Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6074321 | Transaxle assembly | Yuki Tojima | 2000-06-13 |
| 5813506 | Direct-coupled clutch for torque converter | Kazuo Ishikawa, Yuzo Masuda | 1998-09-29 |
| 5720375 | Coupling device for use in differential gear devices | Yuki Tojima | 1998-02-24 |
| 5637048 | Power train device | Minoru Ikeda, Satomi Suzuki, Munenori Ota, Shinichiro Iwasaki | 1997-06-10 |
| 5560914 | Immunopotentiator and method of manufacturing the same | Mamdooh Ghoneum | 1996-10-01 |
| 5139122 | Torque converter including a lock-up clutch | Takahiro Misu, Masahiro Omura, Yuzo Masuda, Toshihiro Kobayashi | 1992-08-18 |
| 4885960 | Control system for automatic transmission | Masahiko Nakamura | 1989-12-12 |
| 4860873 | Lubricating system for friction engaging means in transmission | Toshiyuki Inagaki | 1989-08-29 |
| 4706549 | Oil pressure control system for power transmissions | Toshiyuki Inagaki | 1987-11-17 |
| 4368653 | Hydromechanical transmission | Kiyohumi Mizuno, Shigeo Takahashi, Tsukasa Watanabe | 1983-01-18 |
| 4261229 | Automatic speed ratio control system for stepless transmission of automotive vehicles | Kiyofumi Mizuno, Shigeo Takahashi, Masanori Sato, Satomi Suzuki | 1981-04-14 |
| 4254672 | Control system for a stepless variable speed transmission | Kiyofumi Mizuno, Masanori Sato, Shigeo Takahashi, Satomi Suzuki | 1981-03-10 |
| 4253347 | Automatic speed ratio control system for stepless transmission of automotive vehicles | Kiyofumi Mizuno, Shigeo Takahashi, Masanori Sato, Satomi Suzuki | 1981-03-03 |
| 4232568 | Output split-type mechanical and hydraulic transmission | — | 1980-11-11 |
| 4229998 | Automatic speed ratio control system for stepless transmission of automotive vehicles | Kiyofumi Mizuno, Shigeo Takahashi, Masanori Sato, Satomi Suzuki | 1980-10-28 |
| 4220059 | Speed ratio control system for stepless transmission of vehicles | Kiyofumi Mizuno, Shigeo Takahashi, Masanori Sato, Satomi Suzuki | 1980-09-02 |
| 4184385 | Output split-type mechanical and hydraulic transmission | — | 1980-01-22 |