Issued Patents All Time
Showing 226–250 of 271 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5469186 | Display device with face plate responsive to multiple wave length beams | Fumio Matsui, Yasushi Murata | 1995-11-21 |
| 5424171 | Optical recording medium | Shuichi Yanagisawa, Fumio Matsui | 1995-06-13 |
| 5414691 | Optical disk, method of manufacturing the same and method of recording the same | Kunihiko Shimada, Shuichi Yanagisawa | 1995-05-09 |
| 5391413 | Optical recording medium | Shuichi Yanagisawa, Tatsuro Sakai, Takashi Chuman, Yasushi Araki, Fumio Matsui | 1995-02-21 |
| 5386411 | Recordable optical disk and method of manufacturing the same | Shuichi Yanagisawa, Fumio Matsui | 1995-01-31 |
| 5382854 | Electrical motor drive apparatus with planetary gearing | Mutsumi Kawamoto, Mitsugi Yamashita | 1995-01-17 |
| 5370970 | Write-once-read-many optical disk | Takashi Chuman, Yasushi Araki | 1994-12-06 |
| 5363356 | Tracking apparatus for optical disk and tracking method of the same with tracking polarity invertor responsive to disk type | Shuichi Yangisawa, Fumio Matsui | 1994-11-08 |
| 5331145 | Diode addressing structure for addressing an array of transducers | Gene P. Weckler | 1994-07-19 |
| 5328741 | Optical recording medium | Shuichi Yanagisawa, Tatsuro Sakai, Takashi Chuman, Yasushi Araki, Fumio Matsui | 1994-07-12 |
| 5326679 | Recording medium | Shuichi Yanagisawa, Atsushi Yoshizawa, Tatsuro Sakai, Makoto Okano, Takashi Chuman +3 more | 1994-07-05 |
| 5236127 | Humidifier | Norio Ohnishi, Akio Shimizu | 1993-08-17 |
| 5235582 | Photochromic optical disk read/write apparatus which prevents deterioration of the stored information during tracking and reading | Hitoshi Taniguchi | 1993-08-10 |
| 5204153 | Write once read many type optical disc | Fumio Matsui, Makoto Okano, Tatsuro Sakai, Shuichi Yanagisawa | 1993-04-20 |
| 5172468 | Mounting apparatus for electronic parts | Kazuhide Tago | 1992-12-22 |
| 5163528 | Wheel motor provided with a reduction gear | Mutsumi Kawamoto | 1992-11-17 |
| 5162160 | Fluorescent screen | Fumio Matsui, Yasushi Murata | 1992-11-10 |
| 5154437 | Vehicle steering system with independent steering for each wheel | Hidemitsu Inagaki, Satoru Wakuta | 1992-10-13 |
| 5148883 | Regenerative braking electric vehicle with four motors | Mutsumi Kawamoto, Hidemitsu Inagaki | 1992-09-22 |
| 5138441 | Beam-index-type color display apparatus | — | 1992-08-11 |
| 5130838 | Laser projection type display unit | Yasushi Murata, Fumio Matsui, Masaki Saito | 1992-07-14 |
| 5115138 | Ultraviolet ray detecting device | Fumio Matsui | 1992-05-19 |
| 5107363 | Projection-type display apparatus | Fumio Matsui, Yasushi Murata | 1992-04-21 |
| 5105304 | Acousto-optic modulation device | Yasushi Murata, Fumio Matsui | 1992-04-14 |
| 5097324 | Beam-index color display unit | Fumio Matsui | 1992-03-17 |