Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6341194 | Video signal transmission apparatus | Teruyuki Yoshida | 2002-01-22 |
| 6175682 | High-speed filing system | Mitsutaka Enomoto | 2001-01-16 |
| 6104859 | Video signal transmission apparatus | Teruyuki Yoshida | 2000-08-15 |
| 6045041 | Cassette managing system | Mitsutaka Enomoto, Teruyuki Yoshida | 2000-04-04 |
| 5771216 | Photomagnetic recording device and photomagnetic reproducing device | Kaichi Tatsuzawa, Shigeaki Koike | 1998-06-23 |
| 5640379 | Photomagnetic recording device and photomagnetic reproducing device | Kaichi Tatsuzawa, Shigeaki Koike | 1997-06-17 |
| 5297131 | Eccentricity detection and compensation of a disk by a preformatted encoding pattern | — | 1994-03-22 |
| 5091636 | Apparatus for detecting modulated informations from emitted light turned by an object | Hirohisa Takada | 1992-02-25 |
| 4363048 | Time counting clock generator | Fumiyoshi Abe | 1982-12-07 |
| 4343022 | Apparatus for producing a phase-synchronized reference signal in a video signal reproducing system | Mitsushige Tatami | 1982-08-03 |