Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7017545 | Balancer device of engine | Masaaki Sato, Satoshi Imamura, Sakumi Haseto, Nobuhiko Tanaka, Akihiro Noda +1 more | 2006-03-28 |
| 6382165 | Engine balancer apparatus | Ichirou Hirose, Shinji Fujihira, Masaaki Sato | 2002-05-07 |
| 5014659 | Reinforced structure of a cylinder block of an internal combustion engine | Hirofumi Ohshima, Masanori Sato | 1991-05-14 |
| 4819505 | Balancer shafts for use in multicylinder engines | Hiroichi Takubo, Syoji Yamashita | 1989-04-11 |