Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8308431 | Turbocharger | Hiroshi Ueno, Toshihiko Shiraki, Akio Oshima, Tomonori Nakashita, Masaaki Ohtsuki +3 more | 2012-11-13 |
| 8181632 | Supercharger | Hiroshi Ueno, Toshihiko Shiraki, Akio Oshima, Masaki Abe, Masaaki Ohtsuki +4 more | 2012-05-22 |
| 8105053 | Turbocharger | Hiroshi Ueno, Toshihiko Shiraki, Akio Oshima, Tomonori Nakashita, Masaaki Ohtsuki +3 more | 2012-01-31 |
| 6352371 | Synthetic resin crown shaped retainer for ball bearing | Junji Goto, Tohru Kamano | 2002-03-05 |