Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8763634 | Relief device for oil pump | Nobuyuki Akaishi, Yasuhiro Ueta, Takuji Ishioka, Hidehiko Kamiyama, Takuya Yamazaki +3 more | 2014-07-01 |
| 8550047 | Valve control apparatus for internal combustion engine | Marcus Odell, Yuji Matsumochi, Akira Terao, Yasutaka Hayashi | 2013-10-08 |
| 8402933 | Rocker arm changeover device for engine | Yasutaka Hayashi | 2013-03-26 |
| 8220425 | Valve operation control system for internal combustion engine | Kazuhide Kumagai, Tomonori Niizato | 2012-07-17 |