Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8579509 | Sliding bearing for internal combustion engine | Osamu Ishigo | 2013-11-12 |
| 8556513 | Connecting rod bearing in internal combustion engine | Osamu Ishigo | 2013-10-15 |
| 8419285 | Sliding bearing for internal combustion engine and sliding bearing device | Osamu Ishigo | 2013-04-16 |
| 8408799 | Bearing for connecting rod of internal combustion engine | Osamu Ishigo | 2013-04-02 |
| 8317402 | Connecting rod bearing for internal combustion engines and connecting rod bearing device | Osamu Ishigo | 2012-11-27 |
| 8197143 | Sliding bearing for internal combustion engines | Tomohiro Ukai, Osamu Ishigo | 2012-06-12 |
| 7572060 | Sliding bearing | Ken Kitahara, Arihiro Kimura, Masaaki Sakamoto, Koji Kuroda | 2009-08-11 |
| 7234870 | Plain bearing | Ken Kitahara, Arihiro Kimura, Masaaki Sakamoto, Katsumi Asai | 2007-06-26 |