Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199395 | Four-cycle engine | Sakae Mizumura, Tsunenori Fukumoto, Yasuo Shimura, Takahiro Kudoh, Jiro Shimizu | 1993-04-06 |
| 4182610 | Water-cooled furnace cover | Hiroshi Imagawa | 1980-01-08 |