Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7363901 | Engine valve, method of manufacturing same, and cylinder head incorporating same | Naoya Okamoto | 2008-04-29 |
| 6536386 | Assist gas fuel injection mechanism for 2-cycle internal combustion engine | Masahiro Asai | 2003-03-25 |
| 6428909 | Aluminum alloy member and production method thereof | Hiroyuki Oketani, Hiroyuki Uchida, Shigeyuki Hara | 2002-08-06 |