Masayoshi Kumagai

All papers authored by Masayoshi Kumagai

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2021 Masayoshi Kumagai

, Matthew E. Curd

, Hitoshi Soyama

, Támas Ungár, Gábor Ribárik, Philip J. Withers

Depth-profiling of residual stress and microstructure for austenitic stainless steel surface treated by cavitation, shot and laser peening

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2016 M. Takamura, Y. Ikeda, H. Sunaga, A. Taketani, Y. Otake, H. Suzuki, M. Kumagai

, T. Hama, Y. Oba

Non-destructive Texture Measurement of Steel Sheets with Compact Neutron Source “RANS”

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H. Sunaga, M. Takamura, Y. Ikeda, Y. Otake, T. Hama, M. Kumagai

, H. Suzuki, S. Suzuki

Texture evaluation in ductile fracture process by neutron diffraction measurement

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Yoshimasa Ikeda, Atsushi Taketani, Masato Takamura, Hideyuki Sunaga, Masayoshi Kumagai

, Yojiro Oba, Yoshie Otake, Hiroshi Suzuki

Prospect for application of compact accelerator-based neutron source to neutron engineering diffraction

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2015 Masayoshi Kumagai

, Shigeo Sato, Shigeru Suzuki, Muneyuki Imafuku, Hitoshi Tashiro, Shin-Ichi Ohya

Residual Stress Analysis of Cold-drawn Pearlite Steel Wire Using White Synchrotron Radiation

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Shigeo Sato, Takahisa Shobu, Kozue Satoh, Hiromi Ogawa, Kazuaki Wagatsuma, Masayoshi Kumagai

, Muneyuki Imafuku, Hitoshi Tashiro, Shigeru Suzuki

Distribution and Anisotropy of Dislocations in Cold-drawn Pearlitic Steel Wires Analyzed Using Micro-beam X-ray Diffraction

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2014 Masayoshi Kumagai

, Koichi Akita, Muneyuki Imafuku, Sin-Ichi Ohya

Workhardening and the microstructural characteristics of shot- and laser-peened austenitic stainless steel

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Masayoshi Kumagai

, Muneyuki Imafuku, Shin-Ichi Ohya

Microstructural Features of Cold-Rolled Carbon Steel Evaluated by X-ray Diffraction Line Profile Analysis and Their Correlation with Mechanical Properties

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2013 Masayoshi Kumagai

, Koichi Akita, Yuta Itano, Muneyuki Imafuku, Shin-Ichi Ohya

X-ray diffraction study on microstructures of shot/laser-peened AISI316 stainless steel

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Shigeo Sato, Kazuaki Wagatsuma, Shigeru Suzuki, Masayoshi Kumagai

, Muneyuki Imafuku, Hitoshi Tashiro, Kentaro Kajiwara, Takahiasa Shobu

Relationship between dislocations and residual stresses in cold-drawn pearlitic steel analyzed by energy-dispersive X-ray diffraction

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Masayoshi Kumagai

, Takuya Kikuchi, Muneyuki Imafuku, Shin-Ichi Ohya

Evaluation of Microstructures and Mechanical Properties of Steel with Tensile Loading Process Using X-Ray Line Profile Analysis

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2010 E. Ohmura, K. Ogawa, M. Kumagai

, M. Nakano, K. Fukumitsu, H. Morita

Analysis of crack propagation in stealth dicing using stress intensity factor

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2008 Etsuji Ohmura, Masayoshi Kumagai

, Hideki Morita

Innovative laser technology for semiconductor manufacturing - stealth dicing

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Etsuji Ohmura, Masayoshi Kumagai

, Kenshi Fukumitsu, Makoto Nakano, Naoki Uchiyama, Hideki Morita

Internal Modification of Ultra Thin Silicon Wafer by Permeable Pulse Laser

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Etsuji Ohmura, Masayoshi Kumagai

, Makoto Nakano, Koji Kuno, Kenshi Fukumitasu, Kenshi Fukumitsu, and Hideki Morita

Analysis of Processing Mechanism in Stealth Dicing of Ultra Thin Silicon Wafer

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2007 Masayoshi Kumagai

, Takeshi Sakamoto, Etsuji Ohmura

Laser processing of doped silicon wafer by the Stealth Dicing

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2006 Masayoshi Kumagai

, Naoki Uchiyama, Etusji Ohmura, Ryuji Sugiura, Kazuhiro Atsumi, Kenshi Fukumitsu

Advanced Dicing Technology for Semiconductor Wafer—Stealth Dicing

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Etsuji Ohmura, Kenshi Fukumitsu, Naoki Uchiyama, Kazuhiro Atsumi, Masayoshi Kumagai

, Hideki Morita

Analysis of modified layer formation into silicon wafer by permeable nanosecond laser

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All papers authored by Masayoshi Kumagai