Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9157365 | Internal combustion engine with balancer | Kazuya Tajiri, Fumiaki Okubo | 2015-10-13 |
| 8607761 | Lubrication structure for bearing section | Kazuya Tajiri, Fumiaki Okubo | 2013-12-17 |
| 8151964 | Multiple disc clutch apparatus | Masayoshi Suzuta, Hideo Senmyo, Masaki Yoneyama, Shinya Wakabayashi, Kazumitsu Yamamoto +5 more | 2012-04-10 |
| 8025138 | Multi-plate clutch system | Kei Yoshinaga, Isamu Takahashi, Toshiharu Akutsu, Kazumitsu Yamamoto | 2011-09-27 |
| 7735616 | Dog clutch | Isamu Takahashi, Kazumitsu Yamamoto | 2010-06-15 |
| 7690489 | Clutch including damper springs | Kei Yoshinaga, Masaki Yoneyama, Isamu Takahashi, Ken Yamanaka, Kazumitsu Yamamoto | 2010-04-06 |
| 7669574 | Accessories arrangement structure of internal combustion engine for motorcycle | Toru Oshita, Masaki Yoneyama, Kohji Minami | 2010-03-02 |
| 7347169 | Cooling oil delivery structure for a vehicular generator, and engine including same | Masaki Yoneyama, Naoki Kono, Kohji Minami | 2008-03-25 |
| 7322318 | Cooling system for an internal combustion engine, and engine incorporating same | Naoki Kono, Masaki Yoneyama, Kohji Minami | 2008-01-29 |
| 6945211 | Cylinder head of an internal combustion engine | Hiroshi Nakagome | 2005-09-20 |
| 6571758 | Four-stroke internal combustion engine valve pause mechanism | Takaaki Tsukui, Kazuaki Iino | 2003-06-03 |