Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4945786 | Steering wheel | — | 1990-08-07 |
| 4897751 | Recording tape cartridge | — | 1990-01-30 |
| 4893521 | Steering wheel | Syuichi Ishida, Kimio Muramatsu | 1990-01-16 |
| 4833847 | Flush mounting molding | Yukiyoshi Inayama, Akio Sorimachi, Tomohiro Sugizaki, Kouichi Satou, Masatoshi Nagata +1 more | 1989-05-30 |
| 4780783 | Locking device for a cover of magnetic tape cartridge | Atsuo Osawa, Kenji Ogiro, Nobuyuki Kaku | 1988-10-25 |
| 4719360 | Method for determination of concentration of smoke emanating from combustion engine and apparatus for working said method | Kazuo Kontani | 1988-01-12 |
| 4712149 | Recording tape cassette | Kenji Ogiro | 1987-12-08 |
| 4658981 | Recording tape cartridge | Toshiyuki Amaike | 1987-04-21 |
| 4646191 | Recording tape cassette | — | 1987-02-24 |
| 4504028 | Recording tape cartridge | — | 1985-03-12 |
| 4368860 | Magnetic recording tape cassette | — | 1983-01-18 |
| 4363456 | Magnetic recording tape cassette | — | 1982-12-14 |