AG

Akira Gotoh

HM Hitachi Maxell: 11 patents #65 of 1,211Top 6%
HI Hitachi: 8 patents #5,191 of 28,497Top 20%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
SS Sumitomo Wiring Systems: 2 patents #1,192 of 2,615Top 50%
HC Hitachi Consumer Electronics Co.: 1 patents #206 of 447Top 50%
Overall (All Time): #256,397 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
10524081 Sound processing device, sound processing method, and sound processing program Yoshitaka Murayama 2019-12-31
9648435 Sound-source separation method, apparatus, and program Yasushi Honda, Yoshitaka Murayama 2017-05-09
9445195 Directivity control method and device Yoshitaka Murayama 2016-09-13
5492155 Wire laying-out apparatus Yutaka Nishide, Fujio Ogawa, Yasuhiro Deguchi 1996-02-20
5427893 Optical data recording medium Eiji Koyama, Shuhei Nakamichi, Ryoichi Sudo, Hiroaki Miwa 1995-06-27
5365659 Wiring harness fabricating system Koichi Ueda, Yutaka Nishide, Yoshio Takenami, Fujio Ogawa, Teiji Sakuma +2 more 1994-11-22
5273598 Optical disc manufacturing method Toshio Higasihara, Ken Yoshizawa, Masahiro Suzuki, Yoshitane Tsuburaya 1993-12-28
5273860 Information recording medium Tetsuya Nishida, Shinkichi Horigome, Mari Ichikawa, Norio Ohta, Shuhei Nakamichi 1993-12-28
5251805 Wire bonding method and apparatus Mitsukiyo Tani, Hideaki Sasaki, Hideo Shiraishi, Tamotu Kirino, Hiroshi Hasegawa 1993-10-12
5234792 Optical data recording medium and manufacturing method thereof Eiji Koyama, Shuhei Nakamichi, Ryoichi Sudo, Hiroaki Miwa 1993-08-10
5132152 Optical recording medium and method for manufacturing the same Eiji Koyama, Shuhei Nakamichi 1992-07-21
5126180 Optical recording medium and method of manufacturing the same Shuhei Nakamichi, Shinkichi Horigome, Tetsuya Nishida 1992-06-30
5089375 Optical information recording medium and production method thereof Yukinobu Yamazaki, Naoyuki Kikuchi 1992-02-18
5073243 Method for producing an optical recording medium Yukinobu Yamazaki, Naoyuki Kikuchi, Shinkichi Horigome, Motoyasu Terao, Horoyuki Suzuki +3 more 1991-12-17
4911968 Optical disc Tosio Higasihara, Ken Yoshizawa, Masahiro Suzuki, Yoshitane Tuburaya 1990-03-27
4908250 Optical recording medium and production method thereof Yukinobu Yamazaki, Naoyuki Kikuchi, Shinkichi Horigome, Motoyasu Terao, Hiroyuki Suzuki +3 more 1990-03-13
4411971 Lithium compounds Hidehito Obayashi, Ryo Nagai, Shouji Mochizuki, Tetsuichi Kudo 1983-10-25
4367269 Solid electrolyte Ryo Nagai, Hidehito Obayashi, Tetsuichi Kudo 1983-01-04