Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7143735 | Oil-guiding crankcase well structure for promoting bearing lubrication, and engine including same | Akira Takahashi, Fuminori Mizutani | 2006-12-05 |
| 7051696 | Bearing structure of crankshaft in internal combustion engine | Takashi Kanbe, Yu Oba, Akira Takahashi, Teruo Kihara | 2006-05-30 |