Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508688 | Bearing device and method of manufacturing the same | Hideki Oka, Haruyasu Tanaka, Naoyuki Yamane | 2019-12-17 |
| 10309263 | Rocker arm and method of manufacturing the rocker arm | Naoyuki Yamane, Yoshiaki Haga, Tatsuya Sasaki, Makoto Takaragi | 2019-06-04 |
| 8191523 | Rocker arm | Masahide Sakurai, Naoki Hiramatsu | 2012-06-05 |
| 7360290 | Method of manufacturing rocker arm | Kenkichi Kuwahara, Satoshi Suzuki | 2008-04-22 |
| 5326955 | Standoff control method and apparatus for plasma cutting machine | Yozo Nishi, Masahiko Hasegawa, Iwao Kurkawa, Atsushi Wakui | 1994-07-05 |