Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7717223 | Output shaft of power unit | Hiroatsu Inui, Shinya Koyama, Hiromi Sumi, Eiji Kittaka | 2010-05-18 |
| 7089902 | Sintered alloy valve seat and method for manufacturing the same | Kenichi Sato, Arata Kakiuchi, Teruo Takahashi, Masao Ishida | 2006-08-15 |
| 6428909 | Aluminum alloy member and production method thereof | Hiroyuki Uchida, Shigeyuki Hara, Yuji Marui | 2002-08-06 |