Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428909 | Aluminum alloy member and production method thereof | Hiroyuki Oketani, Hiroyuki Uchida, Yuji Marui | 2002-08-06 |
| 6415748 | Exhaust control system in two-cycle internal combustion engine | Hiroyuki Uchida, Masaharu Ugai, Yasuo Sasamura | 2002-07-09 |
| 6394049 | Exhaust valve device for two-cycle engine | Junichi Ishida, Hiroyuki Uchida | 2002-05-28 |