Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499351 | Film pressure sensor | Hiroyo Okamura, Naobumi Kuboki, Kyosuke Hashimoto, Takuya Nishimoto | 2002-12-31 |
| 6490515 | Passenger detecting apparatus | Hiroyo Okamura, Naobumi Kuboki, Shoichi Negami, Kyosuke Hashimoto | 2002-12-03 |
| 6413210 | Life span meter system for light-source used in electronic endoscope | — | 2002-07-02 |