• 799 Citations
  • 16 h-Index
1993 …2019
If you made any changes in Pure these will be visible here soon.

Research Output 1993 2019

Filter
Conference contribution
Conference contribution
1 Citation (Scopus)

Addition of surface functions to orthopedic surgical tools and jigs by large-area electron beam irradiation

Watanabe, H., Okada, A., Uno, Y., Fujiwara, K. & Doi, K., 2009, Proceedings of the 5th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2009.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Jigs
Orthopedics
Electron beams
Irradiation
Corrosion resistance

Advantage of flange type electrode in deep-hole EDM

Yasuda, R., Okada, A. & Uno, Y., 2007, LEM 2007 - 4th International Conference on Leading Edge Manufacturing in 21st Century, Proceedings.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Flanges
Electrodes
Ball screws
1 Citation (Scopus)

A newly developed polishing method by large-area electron beam irradiation

Uno, Y., Okada, A., Uemura, K. & Raharjo, P., 2006, Proceedings of the 6th International Conference European Society for Precision Engineering and Nanotechnology, EUSPEN 2006. euspen, Vol. 2. p. 132-135 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polishing
polishing
Electron beams
Irradiation
electron beams

A new surface modification method of metal mold by large-area electron beam irradiation

Okada, A., Uno, Y., Nishina, K., Uemura, K., Raharjo, P., Sano, S. & Zhanbo, Y., 2005, LEM 2005 - 3rd International Conference on Leading Edge Manufacturing in 21st Century. p. 739-744 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Surface treatment
Electron beams
Irradiation
Metals
Surface roughness

Applicability of reactive ion etching to fabrication of micro-prism-array for dioptrics system

Fujie, R., Okada, A. & Uno, Y., 2012, 10th International Conference on Progress of Machining Technology, ICPMT 2012. p. 245-248 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reactive ion etching
Prisms
Fabrication
Lenses
Intraocular lenses
10 Citations (Scopus)

Challenge to development of functional multi-wire EDM slicing method using wire electrode with track-shaped section

Okamoto, Y., Kimura, A., Okada, A., Uno, Y., Ohya, J. & Yamauchi, T., 2012, Key Engineering Materials. Vol. 523-524. p. 287-292 6 p. (Key Engineering Materials; vol. 523-524).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric discharge machining
Wire
Electrodes
Steel
Brass

Clarification of surface layer temperature in EB polishing by unsteady heat conduction analysis

Fujita, T., Okada, A., Okamoto, Y. & Uno, Y., 2011, Proceedings of the 6th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2011.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polishing
Heat conduction
Temperature
Tungsten carbide
Carbides
13 Citations (Scopus)

Development of multi-wire EDM slicing method for silicon ingot

Okamoto, Y., Uno, Y., Okada, A., Ohshita, S., Hirano, T. & Takata, S., 2008, Proceedings of the 23rd Annual Meeting of the American Society for Precision Engineering, ASPE 2008 and the 12th ICPE.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ingots
Wire
Silicon
2 Citations (Scopus)

Development of simple power supplying system in multi-wire EDM slicing method

Okamoto, Y., Suzuki, A., Kimura, A., Okada, A., Kurihara, H. & Kido, M., 2014, Proceedings - ASPE 2014 Annual Meeting. American Society for Precision Engineering, ASPE, p. 251-254 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wire
9 Citations (Scopus)

EDM characteristics of carbon fiber reinforced plastic

Wang, H., Habib, S., Okada, A. & Uno, Y., 2010, 16th International Symposium on Electromachining, ISEM 2010. Shanghai Jiaotong University Press, p. 65-68 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric discharge machining
Carbon fiber reinforced plastics
Machining
Surface roughness
Wear of materials

Effect of continuous diode laser on crack generation in pulsed Nd: YAG laser welding of aluminum alloy

Miura, K., Okamoto, Y., Nakashiba, S. I., Sakagawa, T., Okada, A. & Uno, Y., 2011, Proceedings of the 6th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2011.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Laser beam welding
Semiconductor lasers
Aluminum alloys
Cracks
Stress concentration

Effect of electrostatic cleaning of dielectric working fluid on electrical discharge machining characteristics

Okada, A., Uno, Y., Kimura, H. & Iwasaki, S., 2008, Proceedings of the 10th Anniversary International Conference of the European Society for Precision Engineering and Nanotechnology, EUSPEN 2008. euspen, Vol. 2. p. 222-225 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

kerosene
Electric discharge machining
working fluids
Kerosene
machining

Effect of Jet flushing with tilting nozzle in wire electrical discharge machining

Okada, A., Konishi, T., Okamoto, Y. & Kurihara, H., 2014, Conference Proceedings - 14th International Conference of the European Society for Precision Engineering and Nanotechnology, EUSPEN 2014. euspen, Vol. 2. p. 149-152 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

flushing
Electric discharge machining
debris
Debris
machining

Effect of plasma nitriding on cutting performance of stainless steel cutlery

Tamaoki, T., Okada, A., Uemura, K. & Uno, Y., 2012, Proceedings of the 12th International Conference of the European Society for Precision Engineering and Nanotechnology, EUSPEN 2012. euspen, Vol. 2. p. 266-270 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

razor blades
nitriding
Nitriding
Stainless Steel
stainless steels

Effect of surface quality of brass coating wire on wire EDM characteristics

Arizono, K., Yamauchi, T., Okada, A. & Uno, Y., 2007, LEM 2007 - 4th International Conference on Leading Edge Manufacturing in 21st Century, Proceedings.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Brass
Surface properties
Wire
Coatings
Tensile strength
1 Citation (Scopus)

Effects of focusing condition on micro-welding characteristics of borosilicate glass by picosecond pulsed laser

Takekuni, T., Okamoto, Y., Fujiwara, T., Okada, A. & Miyamoto, I., 2015, Key Engineering Materials. Trans Tech Publications Ltd, Vol. 656-657. p. 461-467 7 p. (Key Engineering Materials; vol. 656-657).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Borosilicate glass
Pulsed lasers
Welding
Molten materials
Glass

Effects of laser wavelength and intensity distribution on removal characteristics of TCO film

Takahashi, N., Okamoto, Y., Nakashiba, S. I., Sakagawa, T., Okada, A. & Uno, Y., 2011, Proceedings of the 6th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2011.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Laser beams
Wavelength
Lasers
Laser pulses

Evaluation of damaged region at the groove edge of TCO film in pulsed fiber laser processing

Okamoto, Y., Takahashi, N., Nakashiba, S. I., Sakagawa, T. & Okada, A., 2012, ICALEO 2012 - 31st International Congress on Applications of Lasers and Electro-Optics. p. 860-865 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fiber lasers
Pulsed lasers
Lenses
Cracks
Laser beams

Evaluation of spark location distribution in wire EDM by high-speed observation

Nakazawa, M., Okada, A., Yamauchi, T. & Uno, Y., 2009, Proceedings of the 5th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2009.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric sparks
Wire
Machining
High speed cameras
Electric potential

Film formation mechanism in alumina coating by large-area electron beam irradiation

Takata, M., Shinonaga, T., Okamoto, Y., Okada, A., Inoue, M. & Sano, S., Oct 18 2015, Proceedings of the 8th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2015. Japan Society of Mechanical Engineers

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electron beams
Alumina
Irradiation
Coatings
Jigs
1 Citation (Scopus)

Formation of Periodic Nanostructures with Femtosecond Laser for Creation of New Functional Biomaterials

Shinonaga, T., Kinoshita, S., Okamoto, Y., Tsukamoto, M. & Okada, A., 2016, Procedia CIRP. Elsevier, Vol. 42. p. 57-61 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ultrashort pulses
Biomaterials
Nanostructures
Titanium
Lasers
6 Citations (Scopus)

Fundamental study 011 coating wire electrode for high performance WEDM

Morita, M., Yamauchi, T., Okada, A., Uno, Y. & Shimizu, T., 2005, LEM 2005 - 3rd International Conference on Leading Edge Manufacturing in 21st Century. p. 779-782 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Brass
Wire
Coatings
Electrodes
Machining
2 Citations (Scopus)

Fundamental study 011 multi-wire EDM slicing for monocrystalline ingot: Effects of supply method of working fluid and wire speed oil machining characteristics

Uno, Y., Okada, A., Okamoto, Y., Suzuki, K., Fflrota, S., Fflrano, T., Takata, S. & Ishikawa, K., 2005, LEM 2005 - 3rd International Conference on Leading Edge Manufacturing in 21st Century. p. 783-786 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ingots
Machining
Wire
Fluids
Monocrystalline silicon

Fundamental study on curved hole drilling method by EDM with suspended ball electrode

Yamaguchi, A., Okada, A., Miyake, T. & Ikeshima, T., Oct 18 2015, Proceedings of the 8th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2015. Japan Society of Mechanical Engineers

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Drilling
Machining
Electrodes
Metals
Electric potential

Fundamental study on metal film coating by large-area EB irradiation

Takata, M., Shinonaga, T., Okada, A., Inoue, M. & Sano, S., 2015, Proceedings - ASPE 2015 Annual Meeting. American Society for Precision Engineering, ASPE, p. 595-598 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Irradiation
Coatings
Metals
11 Citations (Scopus)

Fundamental study on micro-deburring by large-area EB irradiation

Okada, A., Yonehara, H. & Okamoto, Y., 2013, Procedia CIRP. Vol. 5. p. 19-24 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Deburring
Electron beams
Irradiation
Alloy steel
Metals
10 Citations (Scopus)

Fundamental study on multi-wire EDM slicing of SiC by wire electrode with track-shaped section

Kimura, A., Okamoto, Y., Okada, A., Ohya, J. & Yamauchi, T., 2013, Procedia CIRP. Vol. 6. p. 232-237 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wire
Electrodes
Ingots
Silicon carbide
Brass
6 Citations (Scopus)

Fundamental study on releasability of resin from EDMed surface

Kitada, R., Okada, A., Uno, Y., Yang, Y. & Hioki, H., 2009, Proceedings of the 9th International Conference of the European Society for Precision Engineering and Nanotechnology, EUSPEN 2009. euspen, Vol. 1. p. 117-121 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

resins
Resins
Metals
metals
surface roughness
4 Citations (Scopus)

Fundamental study on sputter deposition of ceramic film by large-area electron beam irradiation

Misumi, S., Okada, A., Okamoto, Y. & Inoue, M., 2013, Procedia CIRP. Vol. 6. p. 486-491 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sputter deposition
Electron beams
Irradiation
Steel
Zirconia
5 Citations (Scopus)

High efficiency EB polishing of metal mold

Okada, A., Uno, Y., Daichi, Y. & Sano, S., 2007, Proceedings of the 15th International Symposium on Electromachining, ISEM 2007. Industrial and Management Systems Engineering, p. 409-414 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polishing
Metals
Metal melting
Corrosion resistance
Electron beams

High-performance micro-welding of aluminum alloy by combination of pulsed Nd: YAG laser and continuous diode laser

Okamoto, Y., Nakashiba, S., Sakagawa, T. & Okada, A., 2012, Materials Science and Technology Conference and Exhibition 2012, MS and T 2012. Vol. 1. p. 332-339 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Semiconductor lasers
Aluminum alloys
Welding
Lasers
Heating

High-quality and reliable removal method of ZnO by ns pulsed fiber laser with square core optical fiber

Nishi, N., Okamoto, Y., Okada, A., Nakashiba, S. I. & Sakagawa, T., Oct 18 2015, Proceedings of the 8th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2015. Japan Society of Mechanical Engineers

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fiber lasers
Pulsed lasers
Optical fibers
Masks
Zinc oxide

High-quality dicing of semiconductor package by superposition of pulsed fiber laser and SHG: YAG laser

Yamamoto, H., Okamoto, Y., Bin Mohd Noor, M. F., Kitada, R. & Okada, A., 2011, Proceedings of the 6th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2011.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fiber lasers
Pulsed lasers
Semiconductor materials
Laser beams
Lasers
4 Citations (Scopus)

High-speed Observation of Thin Wire Movement in Fine Wire EDM

Kamei, T., Okada, A. & Okamoto, Y., 2016, Procedia CIRP. Elsevier, Vol. 42. p. 596-600 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wire
Electrodes
High speed cameras
Tungsten
Machining

Hight-speed observation of wire movement in fine wire EDM

Ichii, S., Okada, A. & Okamoto, Y., 2012, 10th International Conference on Progress of Machining Technology, ICPMT 2012. p. 56-59 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wire
Electrodes
High speed cameras
Video cameras
Machining
16 Citations (Scopus)

Improvement in Surface Characteristics by EDM with Chromium Powder Mixed Fluid

Toshimitsu, R., Okada, A., Kitada, R. & Okamoto, Y., 2016, Procedia CIRP. Elsevier, Vol. 42. p. 231-235 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Chromium
Powders
Fluids
Powder metals
Corrosion resistance

Improvement of razor blade surface integrity by plasma nitriding

Tamaoki, T., Uemura, K., Okada, A. & Uno, Y., 2011, Proceedings of the 6th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2011.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nitriding
Plasmas
Temperature
Wear resistance
Surface treatment
1 Citation (Scopus)

Improvement of surface characteristics of metal mold by EB polishing

Bamba, H., Okada, A., Uno, Y., Kaneko, Y. & Matsumoto, I., 2009, Proceedings of the 5th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2009.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polishing
Corrosion resistance
Surface treatment
Metals
Molds
2 Citations (Scopus)

Increases in corrosion resistance and water repellency of metal Mold surface by EB polishing

Okada, A., Uno, Y. & Uemura, K., 2010, Proceedings - ASPE 2010 Annual Meeting. Vol. 50. p. 301-304 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polishing
Corrosion resistance
Metals
Water
1 Citation (Scopus)

Influence of carbon fiber direction on EDM characteristics of CFRP

Ichii, S., Okada, A., Okamoto, Y. & Uno, Y., 2011, Proceedings of the 6th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2011.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Carbon fiber reinforced plastics
Carbon fibers
Machining
Fibers
1 Citation (Scopus)

Influence of nozzle jet flushing on wire breakage in 1st-cut wire edm from start hole

Kawata, A., Okada, A., Okamoto, Y. & Kurihara, H., 2017, Recent Development in Machining, Materials and Mechanical Technologies II - IC3MT 2016. Trans Tech Publications Ltd, Vol. 749 KEM. p. 130-135 6 p. (Key Engineering Materials; vol. 749 KEM).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nozzles
Wire
Debris
Electric discharge machining
Flow fields

Influence of Pulse duration on Processing Characteristics of Transparent Conductive Film Containing Silver Nanowires by ns Pulsed Fiber Laser

Oshita, M., Nishi, N., Okamoto, Y., Okada, A., Shinonaga, T. & Sakagawa, T., 2016, Procedia CIRP. Elsevier, Vol. 42. p. 62-66 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Conductive films
Fiber lasers
Pulsed lasers
Nanowires
Surface properties

Influence of surrounding gas type and pressure condition on micro-drilling of silicon carbide by harmonics of Nd: YAG laser

Okamoto, Y., Urushibata, S., Okada, A., Sakagawa, T. & Nakashiba, S. I., 2012, ICALEO 2012 - 31st International Congress on Applications of Lasers and Electro-Optics. p. 1269-1276 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon carbide
Drilling
Gases
Lasers
Plasmas
2 Citations (Scopus)

Influence of weld bead geometry on thermal deformation in laser micro-welding

Matsuoka, S., Okamoto, Y. & Okada, A., 2013, Procedia CIRP. Vol. 6. p. 492-497 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Welding
Welds
Geometry
Lasers
Laser beam effects

Investigation of laser micro-drilling method for multi-layered artificial skin

Asako, K., Okamoto, Y., Okada, A., Minagi, S., Maeda, N., Pan, Q., Jin, K. & Nishigawa, G., Oct 18 2015, Proceedings of the 8th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2015. Japan Society of Mechanical Engineers

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pulse repetition rate
Drilling
Skin
Air permeability
Lasers

Investigation of machining controllabillity in multi-wire EDM slicing with group power supplying method

Suzuki, A., Okamoto, Y., Okada, A., Kurihara, H. & Kido, M., Oct 18 2015, Proceedings of the 8th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2015. Japan Society of Mechanical Engineers

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Machining
Wire
Monocrystalline silicon
Electrodes
Electric potential
1 Citation (Scopus)

Investigation on micro-machining characteristics and phenomenon of semiconductor materials by harmonics of Nd: YAG laser

Hirano, T., Okamoto, Y., Okada, A., Uno, Y., Sakagawa, T. & Nakashiba, S. I., 2012, Key Engineering Materials. Vol. 516. p. 36-41 6 p. (Key Engineering Materials; vol. 516).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Machining
Semiconductor materials
Plasmas
Wavelength
Lasers
1 Citation (Scopus)

Multi-wire EDM slicing of semiconductors with group power supplying method

Okamoto, Y., Ikeda, T., Kurihara, H., Okada, A. & Kido, M., Jan 1 2017, Proceedings of the 17th International Conference of the European Society for Precision Engineering and Nanotechnology, EUSPEN 2017. euspen, p. 183-184 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

slicing
supplying
wire
Wire
Semiconductor materials

Newly developed CuW electrode for high performance EDM

Shingo, O., Okada, A., Yoshiyuki, U., Takayuki, S., Takahiro, F. & Osamu, T., 2006, ICPMT2006 - Progress of Machining Technology - Proceedings of the 8th International Conference on Progress of Machining Technology. p. 273-276 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric discharge machining
Electrodes
Metals
Wear of materials
Powders

New surface modification method of bio-titanium alloy by EB polishing

Iio, A., Okada, A., Uno, Y., Fujiwara, K. & Doi, K., 2007, LEM 2007 - 4th International Conference on Leading Edge Manufacturing in 21st Century, Proceedings.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polishing
Titanium alloys
Surface treatment
Corrosion resistance
Melting