Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581206 | Catalytic converter | Junji Otani | 1986-04-08 |
| 4553388 | Exhaust gas purification apparatus for an internal combustion engine | Seishi Miura | 1985-11-19 |
| 4458642 | Lubricant heating system for internal combustion engine | Seishi Miura | 1984-07-10 |
| 4426962 | Structure for facilitating starting and warming of internal combustion engines | Junji Otani, Takashi Kushibiki | 1984-01-24 |