Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11767842 | Electric pump actuator, stepless transmission with electric pump actuator and control method for an electric pump actuator | Shinobu Kamada, Masahiro Toriumi, Takao Miyazaki | 2023-09-26 |
| 6253137 | Oil pressure supply device for vehicle drive system | Hideaki Takahara, Shojiro Kuroda | 2001-06-26 |
| 6243638 | Electronic transmission control system for automotive vehicle with continuously variable automatic transmission | Masahiro Yamamoto, Osamu Sato, Hideaki Suzuki | 2001-06-05 |
| 6219608 | Electronic transmission control system for automotive vehicle with continuously variable automatic transmission | Masahiro Yamamoto, Osamu Sato, Hideaki Suzuki | 2001-04-17 |
| 6122587 | Vehicle drive system controller and control method | Hideaki Takahara, Shojiro Kuroda | 2000-09-19 |
| 6064161 | Vehicle drive device and vehicle drive device control method | Hideaki Takahara, Shojiro Kuroda | 2000-05-16 |
| 6009365 | Vehicle drive system controller and control method | Hideaki Takahara, Shojiro Kuroda | 1999-12-28 |
| 5586953 | System for controlling a continuously variable transmission in response to a sensed wheel deceleration | — | 1996-12-24 |
| 5157993 | Hybrid continuously variable transmission with electronically controlled clutch | — | 1992-10-27 |
| 4895552 | Control system for transmission | Toshikazu Oshidari | 1990-01-23 |
| 4776829 | Power transmission belt | Sigeaki Yamamuro, Yoshiro Morimoto | 1988-10-11 |
| 4764155 | Method of controlling continuously variable transmission | Haruyoshi Kumura, Sigeaki Yamamuro, Hiroyuki Hirano, Masaki Nakano | 1988-08-16 |
| 4736655 | Apparatus for controlling reduction ratio in continuously variable transmission | Haruyoshi Kumura, Sigeaki Yamamuro, Hiroyuki Hirano, Masaki Nakano | 1988-04-12 |
| 4735113 | Creep torque and lock-up control for automatic transmission | Sigeaki Yamamuro, Hiroyuki Hirano, Haruyoshi Kumura, Masaki Nakano | 1988-04-05 |
| 4729758 | Transmission belt provided with push elements | — | 1988-03-08 |
| 4679466 | Line pressure control device for hydraulic control system of automatic transmission | Haruyoshi Kumura, Hiroyuki Hirano, Sigeaki Yamamuro, Masaki Nakano | 1987-07-14 |
| 4651776 | Fluid pressure control valve for hydraulic actuator | Masaki Nakano, Sigeaki Yamamuro, Hiroyuki Hirano, Haruyoshi Kumura | 1987-03-24 |
| 4616530 | Hydraulic control system for automatic transmission such as a continuously variable transmission | Yoshikazu Tanaka, Haruyoshi Kumura, Sigeaki Yamamuro, Hiroyuki Hirano | 1986-10-14 |
| 4603602 | Method of controlling continuously variable transmission | Yoshikazu Tanaka, Haruyoshi Kumura, Hiroyuki Hirano, Sigeaki Yamamuro | 1986-08-05 |
| 4597308 | Method and apparatus for controlling reduction ratio of continuously variable transmission | Yoshikazu Tanaka, Sigeaki Yamamuro, Haruyoshi Kumura, Hiroyuki Hirano, Yoshiro Morimoto | 1986-07-01 |
| 4590561 | Method and apparatus for controlling reduction ratio of continuously variable transmission with accelerator pedal displacement speed compensation | Haruyoshi Kumura, Hiroyuki Hirano, Yoshikazu Tanaka, Sigeaki Yamamuro, Yoshiro Morimoto | 1986-05-20 |
| 4589071 | Method and apparatus for controlling reduction ratio of continuously variable transmission with acceleration compensation | Sigeaki Yamamuro, Yoshikazu Tanaka, Haruyoshi Kumura, Hiroyuki Hirano, Yoshiro Morimoto | 1986-05-13 |
| 4584909 | Hydraulic control system for continuously variable V-belt transmission | Haruyoshi Kumura, Yoshikazu Tanaka, Hiroyuki Hirano, Sigeaki Yamamuro | 1986-04-29 |
| 4583627 | Vehicle/engine operational parameter responsive clutch control | Haruyoshi Kumura, Sigeaki Yamamuro, Yoshikazu Tanaka, Hiroyuki Hirano | 1986-04-22 |
| 4579021 | Method and apparatus for controlling line pressure in continuously variable transmission | Sigeaki Yamamuro, Yoshikazu Tanaka, Haruyoshi Kumura, Hiroyuki Hirano, Yoshiro Morimoto | 1986-04-01 |