Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7406948 | Internal combustion engine controller | Seiji Hirowatari, Masanao Idogawa, Masahiko Teraoka, Dai Takida | 2008-08-05 |
| 6367448 | Engine control | Mamoru Yoneyama, Sadao Nogi | 2002-04-09 |