Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132268 | Piston and method for manufacturing piston | Akihiro Okamoto, Keiki Sugano, Ryo Okazaki, Muneharu Kutsuna, Kiyotaka Saito | 2018-11-20 |
| 10094025 | Mechanical component for internal combustion engine, manufacturing method of mechanical component for internal combustion engine, and mechanical component | Hajime MINAKI, Hiroaki Sasayama, Akihiro Okamoto | 2018-10-09 |