Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931004 | Oil sensor placement structure in engine | Yoshiaki Koyama, Yusuke Endo | 2011-04-26 |
| 6324961 | Oil passage arrangement in a piston | Yoshiaki Akimoto, Yukihiro Noguchi, Hideaki Miyashita | 2001-12-04 |
| 6279456 | Piston | Yukihiro Noguchi | 2001-08-28 |
| 5788381 | Rotary shaft lubricating structure | Masakazu Yamazaki, Fuminori Kawashima, Chiharu Shimizu, Kensuke Nakamura, Nobuyoshi Takamatsu +2 more | 1998-08-04 |
| 5743230 | Balancer shaft supporting structure in engine | Masakazu Yamazaki, Kensuke Nakamura, Fuminori Kawashima, Nobuyoshi Takamatsu, Toru Kano +1 more | 1998-04-28 |
| 5666915 | Oil passage structure in an engine | Fuminori Kawashima, Keiji Ohtsu, Yoshihito Tsuji, Masayuki Takahashi | 1997-09-16 |