Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905437 | Power roller bearing of toroidal-type continuously variable transmission unit | Hiroyuki Itoh, Takashi Imanishi, Nobuo Goto, Yasuo Murakami | 2005-06-14 |
| 6770152 | Rolling bearing | Shigeru Okita, Akihiro Kiuchi, Hiromichi Takemura | 2004-08-03 |
| 6746365 | Toroidal-type continuously variable transmission | Yasuo Murakami | 2004-06-08 |
| 6666792 | Toroidal continuously variable transmission | — | 2003-12-23 |
| 6659909 | Toroidal continuously variable transmission and manufacturing method thereof | Shigeru Okita, Yutaka Ishii | 2003-12-09 |
| 6626795 | Toroidal-type continuously variable transmission | — | 2003-09-30 |
| 6623400 | Toroidal-type continuously variable transmission | Yasuo Murakami | 2003-09-23 |
| 6443870 | Toroidal-type continuously variable transmission | Yasuo Murakami | 2002-09-03 |
| 6440233 | Rolling bearing | Shigeru Okita, Susumu Tanaka | 2002-08-27 |
| 6332714 | Induction-hardened rolling bearing device | Hiromichi Takemura, Nobuaki Mitamura, Yasuo Murakami, Shuhei Kitano, Kazuhiko Hiraoka | 2001-12-25 |
| 6174085 | Linear guide bearing device | Nobuaki Mitamura | 2001-01-16 |
| 6165100 | High-cleanness steel and toroidal type continuously variable transmission including components such as input/output discs, power roller and cam disc using the high-cleanness steel | Nobuaki Mitamura, Yasuo Murakami | 2000-12-26 |
| 6165289 | Water-resistant long-life rolling bearing | Yoichi Matsumoto, Takashi Nagato | 2000-12-26 |