Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5923790 | Method and apparatus for detecting vertical direction of document | Yoshinori Yamaguchi | 1999-07-13 |
| 5618193 | Structure for connecting spark plug and ignition coil for internal combustion | Keiichi Nakajima, Tadashi Fujita | 1997-04-08 |
| 5170767 | Ignition coil for internal combustion engine | Jyun-ichi Wada, Yoshimi Nakase | 1992-12-15 |