Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8343673 | Fuel cell system | — | 2013-01-01 |
| 5982377 | Three-dimensional graphic displaying system and method | Kouzo NAGANO, Harunobu Izato, Iwao KAKEGAWA, Yasuyuki Hikosaka, Yoshinobu Haccho | 1999-11-09 |
| 5241928 | Movable valve device for engine | Shigeaki Hamada, Masato KASAI, Yasuyuki Osumi, Yoshihiko Ito | 1993-09-07 |