Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9050649 | Assembly method and assembly equipment for power transmission chain | Shinji Yasuhara, Taizou Wakayama | 2015-06-09 |
| 8721484 | Speed reduction mechanism, and motor torque transmission device including the same | Kunihiko Suzuki, Hiroshi Takuno, Keita Nomura, Kazutaka Matsukawa, Takeshi Yamamoto | 2014-05-13 |
| 7905157 | Ball screw unit | Yoshifumi Shige, Satoshi Kondo, Atsushi Sakuta | 2011-03-15 |
| 5005541 | Hydraulic valve lifter | Takeomi Yamamoto, Nariaki Endo, Tadasu Yamakawa | 1991-04-09 |
| 4934987 | Belt tensioner | Sadakatsu Ushio | 1990-06-19 |
| 4923435 | Chain or belt tensioner with a one-way clutch | Yoshikazu Nishida | 1990-05-08 |
| 4921470 | Universal joint | Hiroshi Kotani, Yoshiyuki Inoue, Hidekazu Sakakibara, Kazuo Ide, Kanichi Sumida | 1990-05-01 |
| 4832665 | Tensioner | Yoshikazu Nishida | 1989-05-23 |