Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822728 | Engine and piston | Ichiro Hiratsuka, Yusuke Ikai, Kazuki Saai | 2017-11-21 |
| 9719459 | Sliding component for internal combustion engine and method of manufacturing sliding component for internal combustion engine | Takayuki Hayashi, Hiroyoshi Hiejima, Keiki Sugano, Akihiro Okamoto, Ryo Okazaki | 2017-08-01 |
| 9581105 | Piston for internal combustion engine and manufacturing method thereof | Atsushi Kuniyasu, Akihiro Okamoto, Ryo Okazaki, Takayuki Hayashi | 2017-02-28 |