Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364445 | Transmission device for a vehicle | Kiyokazu Ohkubo | 1982-12-21 |
| 4344561 | Centrifugal type oil filter for an engine | Kiyokazu Ohkubo | 1982-08-17 |
| 4340017 | Starting decompression device for a four cycle engine | Yoshitaka Kato, Kiyotomi Maesaka, Seiichi Matsui | 1982-07-20 |
| 4214559 | Orientation of torch openings for prechamber engine | Toru Hatanaka | 1980-07-29 |