Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803601 | Diesel engine | Naotsugu Kanai, Seigo Tanimoto, Yuichi Kawaai, Yutaka Mashima | 2017-10-31 |
| 9593649 | Engine | Takeshi Sakai, Seigo Tanimoto, Yuichi Kawaai | 2017-03-14 |
| 9416699 | Heating device of a PCV valve | — | 2016-08-16 |
| 7789056 | Sleeve and cylinder head cover | Kazuya Yoshijima | 2010-09-07 |
| 7594488 | Cylinder head cover and method for mounting cylinder head cover to cylinder head | Kazuya Yoshijima | 2009-09-29 |
| 7341033 | Cylinder head cover | Kazuya Yoshijima | 2008-03-11 |
| 7174868 | Resin cylinder head cover | Kazuya Yoshijima, Hidemi Kato, Akihiro Osaki | 2007-02-13 |
| 7162986 | Cylinder head cover | Kazuya Yoshijima | 2007-01-16 |
| 7121243 | Valve case and resin cylinder head cover | Kazuya Yoshijima, Hidemi Kato, Akihiro Osaki | 2006-10-17 |