Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217779 | Magnetic disk cartridge | Toshio Sata | 1993-06-08 |
| 5105595 | Mold panel unit and spring-water processing structure using mold panel units | Shintaro Tokei, Yoichi Seki, Kazufumi Sumiyama, Masao Obata, Saburo Kozeki | 1992-04-21 |
| 5081557 | Magnetic disk cartridge having a cutaway portion on the front edge to prevent damage from incorrect loading | Motoki Takeuchi, Kengo Oishi | 1992-01-14 |