Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4760473 | Write protect switch device | Makito Takikawa | 1988-07-26 |
| 4747002 | Disk clamping mechanism | Makito Takikawa | 1988-05-24 |
| 4724498 | Disk ejection mechanism for recording-reproducing device | Makito Takikawa | 1988-02-09 |
| 4710829 | Disk loading mechanism for recording and reproducing apparatus | Yukio Saito | 1987-12-01 |
| 4704525 | Construction for positioning photosensor devices | Yukio Saito | 1987-11-03 |
| 4685011 | Recording and reproducing apparatus including a cassette loading device | Yukio Saito | 1987-08-04 |
| 4672490 | Recording and reproducing device for magnetic disc including a head damping device | Osamu Shigenai, Yukio Saito, Kunihiko Gunji, Yasuyuki Hirose, Masao Okita | 1987-06-09 |
| 4654734 | Magnetic disk drive | Makoto Watanabe | 1987-03-31 |
| 4647996 | Recording and reproducing apparatus having sliding loading and unloading mechanism | Yukio Saito | 1987-03-03 |
| 4646176 | Recording and reproducing apparatus including a cassette loading detecting device | Yukio Saito | 1987-02-24 |
| 4613917 | Recording and reproducing device | Yukio Saito | 1986-09-23 |
| 4595963 | Flexible magnetic disc driving apparatus | — | 1986-06-17 |
| 4587585 | Loading/ejecting device for a magnetic disk cartridge | Yukio Saito | 1986-05-06 |
| 4583140 | Disk cartridge loading apparatus for use in recording/reproducing device | Yukio Saito | 1986-04-15 |
| 4583141 | Flexible magnetic disk driving device | — | 1986-04-15 |
| 4577247 | Recording and reproducing apparatus with cartridge retaining means | Yukio Saito | 1986-03-18 |
| 4570195 | Cartridge loading apparatus with a cartridge insertion click member | Yukio Saito | 1986-02-11 |
| 4570196 | Cartridge loading apparatus with retractable eject button | Yukio Saito | 1986-02-11 |
| 4485464 | Door opening and closing mechanism for disc driving apparatuses | — | 1984-11-27 |
| 4437132 | Flexible magnetic disk device | — | 1984-03-13 |
| 4380782 | Drive apparatus for flexible magnetic discs | Yasuyuki Hirose, Shoichiro SAITO, Toru Kowaguchi | 1983-04-19 |