Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5175726 | Disk cartridge which allows media within to tilt | — | 1992-12-29 |
| 5161146 | Disc cleaning device | Masahiko Chaya | 1992-11-03 |
| 4841407 | Magnetic field generator having a plurality of coils for generating magnetic field in substantially the same space and method of driving the same | Hisatoshi Baba, Makoto Shiho | 1989-06-20 |