Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427080 | Power transmission device for four-wheel drive vehicle | — | 2022-08-30 |
| 10843559 | Power transmission device for four wheel drive vehicle | — | 2020-11-24 |
| 5797450 | Oil cooler for automobiles | Tsuyoshi Kawabe, Hiroshi Yoneguchi, Atsushi Arisaka, Tadamichi Aoyama | 1998-08-25 |