Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863116 | Guide member in a cassette for data carrying material | Haruo Shiba, Masatoshi Okamura | 1989-09-05 |
| 4787006 | Shutter pin groove for a magnetic disc cartridge | Haruo Shiba | 1988-11-22 |
| 4768123 | Magnetic disk cartridge and producing method therefor | Haruo Shiba | 1988-08-30 |
| 4757412 | Disk cartridge | Haruo Shiba | 1988-07-12 |
| 4739434 | Disk cartridge having a hub including a stepped portion | Haruo Shiba | 1988-04-19 |
| 4710839 | Magnetic disc cartridge | Haruo Shiba | 1987-12-01 |
| 4677516 | Disk cartridge having elastic pieces | Haruo Shiba | 1987-06-30 |
| 4656550 | Disk cartridge | Haruo Shiba | 1987-04-07 |
| 4558387 | Magnetic tape cassette | Haruo Shiba | 1985-12-10 |