Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540973 | Oil passage structure of dry sump engine and oil passage structure of V-shaped dry sump engine | Hirotaka Ogino, Yukio Konishi, Takuya Ono, Takuma Adachi, Hiroaki Sato | 2017-01-10 |
| 8869767 | Balancer device for an internal combustion engine | Noboyuki Akaishi | 2014-10-28 |
| 8857400 | Balancer device for an internal combustion engine | Nobuyuki Akaishi | 2014-10-14 |
| 8763634 | Relief device for oil pump | Nobuyuki Akaishi, Masataka Ikawa, Yasuhiro Ueta, Takuji Ishioka, Takuya Yamazaki +3 more | 2014-07-01 |
| 6620067 | Tensioner device | Kensuke Nakamura, Sadao Kojima, Atsushi Tanaka, Shinji Yamada, Hajime Maeda | 2003-09-16 |
| 6308679 | Separator structure of chain case | Kensuke Nakamura, Fuminori Kawashima | 2001-10-30 |