HM

Hiroyoshi Matsumura

HI Hitachi: 33 patents #772 of 28,497Top 3%
HC Hitachi Cable: 5 patents #118 of 1,086Top 15%
TC Toyo Glass Co.: 4 patents #1 of 41Top 3%
OU Osaka University: 2 patents #362 of 1,984Top 20%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
Overall (All Time): #70,867 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDate
9751068 Target substance transfer method, crystal production method, composition production method, and target substance transfer device Yusuke Mori, Tsuyoshi Inoue, Kazufumi Takano, Hiroaki Adachi, Shigeru Sugiyama +7 more 2017-09-05
9182216 Method for observing protein crystal Norihiko Nishizawa, Yuusuke Mori, Shutaro Ishida, Kazuyoshi Itoh, Shigeru Sugiyama +4 more 2015-11-10
7921672 Method for manufacturing GRIN lens Taro Suzuki, Toru Achiwa 2011-04-12
7603008 Optical fiber coupling part and manufacturing method thereof Taro Suzuki, Toru Achiwa 2009-10-13
7547532 Three-dimensional structure of prostaglandin D synthase and utilization thereof Yoshihiro Urade, Osamu Hayaishi, Tsuyoshi Inoue, Yasushi Kai, Yousuke Okano +5 more 2009-06-16
7387452 Semiconductor laser module Etsuo Koyama, Shojiro Hayashi 2008-06-17
7357005 Fiber optic collimator system, fiber optic collimator array, and manufacturing method of the fiber optic collimator system and fiber optic collimator array system Taro Suzuki, Toru Achiwa 2008-04-15
7346237 Optical fiber coupling part Taro Suzuki 2008-03-18
7343064 Optical switch and optical add/drop multiplexer Etsuo Koyama 2008-03-11
5867809 Electric appliance, printed circuit board, remained life estimation method, and system thereof Tasao Soga, Hanae Shimokawa, Masahide Harada, Tatsuya Suzuki, Yuji Ochiai +2 more 1999-02-02
5340637 Optical device diffraction gratings and a photomask for use in the same Makoto Okai, Shinji Tsuji, Akio Ohishi, Motohisa Hirao, Tatsuo Harada +2 more 1994-08-23
4933728 Semiconductor optical device Tadashi Fukuzawa, Eizaburo Yamada, Kenji Hiruma 1990-06-12
4905057 Semiconductor devices Akio Ohishi, Takao Kuroda, Shinji Tsuji, Motohisa Hirao 1990-02-27
4900134 Optical device Hiroaki Inoue, Toshio Katsuyama, Shinji Sakano, Hitoshi Nakamura 1990-02-13
4887877 Optical devices and optical integrated circuits Hiroaki Inoue, Shinji Sakano, Hitoshi Nakamura, Toshio Katsuyama 1989-12-19
4861130 Optical modulating device utilizing polariton substance Toshio Katsuyama, Hiroaki Inoue, Tadashi Fukuzawa, Naoki Chinone 1989-08-29
4847573 Optical modulator Tadashi Fukuzawa, Eizaburo Yamada, Kenji Hiruma 1989-07-11
4841536 Semiconductor laser devices Aiko Ohishi, Motohisa Hirao, Naoki Chinone, Shinji Tsuji, Hitoshi Nakamura 1989-06-20
4840446 Photo semiconductor device having a multi-quantum well structure Hitoshi Nakamura, Shinji Sakano, Hiroaki Inoue, Toshio Katsuyama 1989-06-20
4838633 Semiconductor device with high speed signal transmission arrangement utilizing light Toshio Katsuyama 1989-06-13
4835581 Electron gas hole gas tunneling transistor device Takao Kuroda, Akiyoshi Watanabe, Takao Miyazaki 1989-05-30
4832430 Optical switch Kunio Tada, Yoshitaka Okada, Hiroaki Inoue 1989-05-23
4828592 Polarization plane maintaining optical fiber fabricating method Toshio Katsuyama, Tsuneo Suganuma 1989-05-09
4819036 Semiconductor device Takao Kuroda, Akiyoshi Watanabe, Shinji Tsuji, Akio Ohishi 1989-04-04
4814838 Semiconductor device and method of manufacturing the same Takao Kuroda, Akiyoshi Watanabe, Takao Miyazaki 1989-03-21