Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5408968 | Engine and method for designing same | Hiroyuki Yamamoto, Hiroyasu Uchida | 1995-04-25 |
| 5261367 | Engine and method for designing same | Hiroyuki Yamamoto, Hiroyasu Uchida | 1993-11-16 |