Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8433033 | Panoramic imaging apparatus | Yasuo Harata, Koichi Ogawa, Tsutomu Yamakawa, Takashi Sue | 2013-04-30 |
| 4963108 | Marine contra-rotating propeller drive system | Masatoshi Koda | 1990-10-16 |