Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8434458 | Timing transmission mechanism in engine | Masaru Asari, Naoto Hirayama, Kentaro Yamada, Takeya Harada, Yoshihiro Fujiyoshi | 2013-05-07 |
| 8201538 | Cylinder head oil passage structure | — | 2012-06-19 |
| 7665435 | Internal combustion engine provided with camshaft-driven accessory | Kazuaki Shimoyama | 2010-02-23 |