Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |