Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6020940 | Liquid crystal projector and method of driving the projector | Yoshimoto Ishikawa | 2000-02-01 |
| 5912870 | Disk drive unit having improved shutter mechanism | Akihiko Okamoto | 1999-06-15 |
| 5880447 | Data output controller and data output system using this output controller | Narihiko Okada, Yoshio Kurishita, Hirobumi Katoh | 1999-03-09 |
| 5869824 | Data output controller | Narihiko Okada, Yoshio Kurishita, Atsushi Odate, Yuichi Sato | 1999-02-09 |
| 5790511 | Dust-proof structure for optical pickup unit | Hiromi Juso, Makoto Iwasawa, Hiroshi Koide | 1998-08-04 |
| 5787063 | Disk drive unit having improved shutter mechanism | Akihiko Okamoto | 1998-07-28 |
| 5680596 | Data transfer apparatus with automatic transmission rate adjustment | Shinji Iizuka, Mamoru Kajinami | 1997-10-21 |
| 5506828 | Optical disk loading apparatus with disk loading mechanism | Yoshiaki Aota | 1996-04-09 |
| 5351228 | Optical disk drive unit | Akihiko Okamoto | 1994-09-27 |
| 5237551 | Apparatus measuring an output of a disk drive | Takashi Ogawa, Yoshiaki Aota, Yuji Kitamura | 1993-08-17 |
| 5231623 | Optical disk drive apparatus | Yoshiaki Aota | 1993-07-27 |
| 5215012 | Ribbon cartridge for printers | Kenneth Daniel Seevers, Mamoru Watanabe | 1993-06-01 |
| 5119252 | Inhibiting ejection of disc memory for selected time after power off | Hiroshi Kamata, Yuji Nakajima | 1992-06-02 |
| 5086422 | Optical disk apparatus | Toshimichi Hagiya, Junichi Watanabe, Hideo Inuzuka, Makoto Yamahata, Masaaki Sofue +1 more | 1992-02-04 |
| 5025339 | Disk drive apparatus with oil damper on eject lever | Yasushi Kotake, Hitoshi Inada | 1991-06-18 |
| 4941377 | Apparatus for feeding a continuous form and cutforms | Takeyuki Ishihara | 1990-07-17 |
| 4823336 | Optical disk drive | Hitoshi Inada | 1989-04-18 |
| 4763212 | Floppy disk drive with a linearly operated media clamp | Kazumi Tanabe | 1988-08-09 |
| 4729047 | Disk driving device for a disk cartridge | — | 1988-03-01 |
| 4620249 | Apparatus for driving a floppy disc | Masayuki Suzaki, Tetsuro Hirota, Takeziro Koguchi | 1986-10-28 |