Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8308431 | Turbocharger | Hiroshi Ueno, Toshihiko Shiraki, Tomonori Nakashita, Masaaki Ohtsuki, Shigenori Bando +3 more | 2012-11-13 |
| 8181632 | Supercharger | Hiroshi Ueno, Toshihiko Shiraki, Masaki Abe, Masaaki Ohtsuki, Ryuuji Nakata +4 more | 2012-05-22 |
| 8105053 | Turbocharger | Hiroshi Ueno, Toshihiko Shiraki, Tomonori Nakashita, Masaaki Ohtsuki, Shigenori Bando +3 more | 2012-01-31 |