Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5967193 | Flexible pipe unit for use in exhaust pipe line of automotive engine | Tadashi Nagai, Eizo Suyama, Syoji Watanabe, Seiji Katou, Toshiaki Kimura +5 more | 1999-10-19 |
| 5915677 | Circular plate spring | Tadashi Nagai, Hidetaka Higashimura, Eizo Suyama, Ryo Mashimo | 1999-06-29 |
| D301902 | Plush toy animal figure | — | 1989-06-27 |
| 4242704 | Noise reduction system for color television signal | Yutaka Ito, Yoshiteru Iwanaga, Hiroshi Takahashi, Masao Inaba | 1980-12-30 |