Issued Patents All Time
Showing 101–108 of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918559 | Shutter assembly for a disk cartridge | Yoshitake Kato, Minoru Fujita | 1990-04-17 |
| 4831478 | Disc drive assembly for supporting a recording disc | Yoshitake Kato | 1989-05-16 |
| D298251 | Disk cartridge | Yoshitake Kato | 1988-10-25 |
| 4743994 | Arrangement for positioning a recording disc of a disc cartridge | Yoshitake Kato | 1988-05-10 |
| 4714973 | Shutter assembly for use in a disc cartridge | Yoshitake Kato, Minoru Fujita | 1987-12-22 |
| 4695910 | Recording disc cartridge having an improved hub assembly | Kunio Mizushima, Akito Sakemoto, Nobuhiro Umebayashi | 1987-09-22 |
| 4595665 | High alumina sintered body | Hiroshi Takayama | 1986-06-17 |
| 4233257 | Method of making a liquid junction for a reference electrode | Masashi Watanabe | 1980-11-11 |