Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4677358 | Stepping motor drive controlling circuit | Tadami Sugawara | 1987-06-30 |
| 4672490 | Recording and reproducing device for magnetic disc including a head damping device | Osamu Shigenai, Yukio Saito, Kunihiko Gunji, Motohiro Shimaoka, Yasuyuki Hirose | 1987-06-09 |
| 4651240 | Disk cartridge loading and ejecting mechanism in a recording and playback apparatus | Kunihiko Gunji, Yukio Saito | 1987-03-17 |
| 4641211 | Disk cartridge loading mechanism in a recording and reproducing apparatus | Kunihiko Gunji, Yukio Saito | 1987-02-03 |
| 4639595 | Optical rotary encoder | Hiroyasu Miyata | 1987-01-27 |
| 4637010 | Disc clamp device | — | 1987-01-13 |
| 4635149 | Loading and ejecting mechanism in a recording and reproducing apparatus | Kunihiko Gunji, Yukio Saito | 1987-01-06 |
| 4618951 | Disc clamp device | Satoshi Sakai | 1986-10-21 |
| 4613968 | Disk drive mechanism | — | 1986-09-23 |
| 4575837 | Medium clamp mechanism | — | 1986-03-11 |