Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8991573 | Damper | Makoto Sanpei, Motoyuki Sunaoka, Shinji Yamada | 2015-03-31 |
| 5788381 | Rotary shaft lubricating structure | Masakazu Yamazaki, Fuminori Kawashima, Chiharu Shimizu, Kensuke Nakamura, Toru Kano +2 more | 1998-08-04 |
| 5743230 | Balancer shaft supporting structure in engine | Masakazu Yamazaki, Kensuke Nakamura, Fuminori Kawashima, Toru Kano, Tomoki Okita +1 more | 1998-04-28 |