Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12038050 | Tripod-type constant velocity universal joint | Tatsuro Sugiyama, Shouta Kawata | 2024-07-16 |
| 11767876 | Power transmission shaft | Minoru Ishijima | 2023-09-26 |
| 10443647 | Power transmission shaft | Yuichi Asano, Tomoshige Kobayashi, Takeyoshi Konomoto, Minoru Ishijima | 2019-10-15 |
| 9394949 | Tripod type constant velocity universal joint and method for producing same | Jiahua Miao, Shunsuke Makino, Hiroshi Murakami, Hiroshi Adachi, Makoto Ikki | 2016-07-19 |
| 8506202 | Constant velocity universal joint | Tohru Nakagawa, Yuichi Asano, Hiroshi Kawamura, Kiyoshige Yamauchi, Masahiro Ozawa +1 more | 2013-08-13 |
| 8454767 | Heat treatment method, outer joint member, and tripod type constant velocity universal joint | Seiya Kato, Brian Drier | 2013-06-04 |
| 7160193 | Constant velocity universal joint | Tatsuro Sugiyama, Tatsuhiro Goto, Shintaro Suzuki | 2007-01-09 |
| 6764407 | Constant velocity joint | Tatsuhiro Goto, Yukihiro Watanabe, Hisaaki Kura | 2004-07-20 |