Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6339967 | Vibration dampening hypoid gear structure | Hiroaki Tanaka, Osamu Ogawa, Yoshimi Kajitani, Kei Takakuwa, Katsutoshi Mizuno +2 more | 2002-01-22 |
| 6170349 | Vibration dampening hypoid gear structure | Hiroaki Tanaka, Osamu Ogawa, Yoshimi Kajitani, Kei Takakuwa, Katsutoshi Mizuno +2 more | 2001-01-09 |