Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9291121 | Cylinder head gasket | Shingo Mori, Tomoaki Matsubara | 2016-03-22 |
| 8960681 | Cylinder head gasket | Yasumaro Takeda, Toru Takasu, Kazuya Yoshijima, Yoshihiko Masuda | 2015-02-24 |
| 8608178 | Cylinder head gasket | Shingo Mori, Tomoaki Matsubara | 2013-12-17 |
| 7047915 | Engine cooling device | Yukio Kawai, Seiji Ohmura, Yoshikazu Shinpo | 2006-05-23 |
| 6142482 | Cylinder head gasket | Eisaburo Goto, Kenichi Yamaguchi, Kazuya Nakata, Yoshikazu Shinpo | 2000-11-07 |