Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8511261 | Piston cooling device | Shigenao Maruyama, Atsuki Komiya, Shuichi Moriya, Seiji Kosaka, Yasuhiro Kawamura +2 more | 2013-08-20 |
| 5016584 | Engine block construction with skeletal frame | Kazuo Inoue, Tsuneo Konno, Takashi Moriya, Naomi Warashina, Masaki Ueyama +5 more | 1991-05-21 |