Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773884 | Separate lubricating system for marine propulsion device | — | 1988-09-27 |
| RE32593 | Separate lubricating system for marine propulsion device | — | 1988-02-09 |
| 4708674 | Separate lubricating system for marine propulsion device | — | 1987-11-24 |
| 4615305 | Separate lubricating system for marine propulsion device | — | 1986-10-07 |
| 4572120 | Separate lubricating system for marine propulsion device | — | 1986-02-25 |
| 4475502 | Overheat preventing system for internal combustion engines | — | 1984-10-09 |
| 4452195 | Lubricating system for outboard motors | Katsuya Ishimatsu | 1984-06-05 |