Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7234870 | Plain bearing | Arihiro Kimura, Atsushi Okado, Masaaki Sakamoto, Katsumi Asai | 2007-06-26 |
| 6648513 | Plain bearing | Yutaka Okamoto, Satoshi Imai, Nobutaka Hiramatsu, Hideo Ishikawa, Takayuki Shibayama | 2003-11-18 |