Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8458902 | Method of forming cam shaft | Tomoyuki Fujita | 2013-06-11 |
| 8202628 | Fusion-bonded product having high-strength part and manufacturing method thereof | Takashi Kuwanote | 2012-06-19 |
| 8187136 | Differential gear | Tomoyuki Fujita | 2012-05-29 |
| 8006385 | Forming method of tooth trace of gear | — | 2011-08-30 |