Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8827564 | Outer ring of tapered roller bearing, tapered roller bearing, and manufacturing method of outer ring of tapered roller bearing | Kazuki Hamada, Hiroshi Ueno, Hitoshi Yano, Kanichi Koda, Masashi Sakaguchi +1 more | 2014-09-09 |
| 8475053 | Inner ring and outer ring, and ball bearing | — | 2013-07-02 |
| 8308431 | Turbocharger | Hiroshi Ueno, Akio Oshima, Tomonori Nakashita, Masaaki Ohtsuki, Shigenori Bando +3 more | 2012-11-13 |
| 8181632 | Supercharger | Hiroshi Ueno, Akio Oshima, Masaki Abe, Masaaki Ohtsuki, Ryuuji Nakata +4 more | 2012-05-22 |
| 8105053 | Turbocharger | Hiroshi Ueno, Akio Oshima, Tomonori Nakashita, Masaaki Ohtsuki, Shigenori Bando +3 more | 2012-01-31 |
| 4926993 | Release bearing unit | Hirotaka Kusumoto | 1990-05-22 |
| 4854749 | Bearing sealing device | Minoru Kohigashi, Akito Tsujimoto | 1989-08-08 |