Issued Patents All Time
Showing 101–125 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4651776 | Fluid pressure control valve for hydraulic actuator | Masaki Nakano, Sigeaki Yamamuro, Keiju Abo, Haruyoshi Kumura | 1987-03-24 |
| 4616530 | Hydraulic control system for automatic transmission such as a continuously variable transmission | Yoshikazu Tanaka, Haruyoshi Kumura, Keiju Abo, Sigeaki Yamamuro | 1986-10-14 |
| 4613963 | Tracking-servo device | — | 1986-09-23 |
| 4603602 | Method of controlling continuously variable transmission | Yoshikazu Tanaka, Haruyoshi Kumura, Keiju Abo, Sigeaki Yamamuro | 1986-08-05 |
| 4597308 | Method and apparatus for controlling reduction ratio of continuously variable transmission | Yoshikazu Tanaka, Sigeaki Yamamuro, Keiju Abo, Haruyoshi Kumura, Yoshiro Morimoto | 1986-07-01 |
| 4590561 | Method and apparatus for controlling reduction ratio of continuously variable transmission with accelerator pedal displacement speed compensation | Keiju Abo, Haruyoshi Kumura, 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, Keiju Abo, Yoshikazu Tanaka, Haruyoshi Kumura, Yoshiro Morimoto | 1986-05-13 |
| 4584909 | Hydraulic control system for continuously variable V-belt transmission | Keiju Abo, Haruyoshi Kumura, Yoshikazu Tanaka, Sigeaki Yamamuro | 1986-04-29 |
| 4583627 | Vehicle/engine operational parameter responsive clutch control | Haruyoshi Kumura, Sigeaki Yamamuro, Yoshikazu Tanaka, Keiju Abo | 1986-04-22 |
| 4579021 | Method and apparatus for controlling line pressure in continuously variable transmission | Sigeaki Yamamuro, Keiju Abo, Yoshikazu Tanaka, Haruyoshi Kumura, Yoshiro Morimoto | 1986-04-01 |
| 4576265 | Control system for hydraulic automatic clutch | Haruyoshi Kumura, Yoshikazu Tanaka, Keiju Abo, Sigeaki Yamamuro | 1986-03-18 |
| 4566354 | Method and apparatus for controlling reduction ratio of continuously variable transmission with engine coolant temperature compensation | Haruyoshi Kumura, Keiju Abo, Yoshikazu Tanaka, Sigeaki Yamamuro, Yoshiro Morimoto | 1986-01-28 |
| 4557706 | Control system for continuously variable V-belt transmission | Yoshikazu Tanaka, Sigeaki Yamamuro, Keiju Abo, Haruyoshi Kumura, Yoshiro Morimoto | 1985-12-10 |
| 4545265 | Hydraulic control system for continuously variable V-belt transmission | Keiju Abo, Sigeaki Yamamuro, Yoshikazu Tanaka, Haruyoshi Kumura | 1985-10-08 |
| 4545003 | Pick-up device positioning arrangement in an information disc player | Toshihiko Kurihara, Taichi Akiba, Yositsugu Araki | 1985-10-01 |
| 4544872 | Tracking servo control system for an information read-out system | Keiichi Matsumoto | 1985-10-01 |
| 4542665 | Control system for continuously variable transmission with space saving automatic clutch control | Sigeaki Yamamuro, Haruyoshi Kumura, Yoshikazu Tanaka, Keiju Abo | 1985-09-24 |
| 4543077 | Method and apparatus for controlling continuously variable V-belt transmission | Sigeaki Yamamuro, Yoshiro Morimoto, Yoshikazu Tanaka | 1985-09-24 |
| 4536171 | Method and apparatus for controlling continuously variable transmission | Yoshikazu Tanaka, Keiju Abo, Haruyoshi Kumura, Sigeaki Yamamuro, Yoshiro Morimoto | 1985-08-20 |
| 4533340 | Hydraulic control system for continuously variable V-belt transmission | Keiju Abo, Sigeaki Yamamuro, Yoshikazu Tanaka, Haruyoshi Kumura | 1985-08-06 |
| 4526557 | Method and apparatus for controlling a continuously variable transmission | Yoshikazu Tanaka, Keiju Abo, Haruyoshi Kumura, Sigeaki Yamamuro, Yoshiro Morimoto | 1985-07-02 |
| 4521568 | Sequentially produced multilayer acrylic resin composition | Kyoichiro Mori | 1985-06-04 |
| 4519790 | Hydraulic control system for continuously variable V-belt transmission | Sigeaki Yamamuro, Yoshiro Morimoto, Yoshikazu Tanaka | 1985-05-28 |
| 4512751 | Method and system for controlling continuously variable v-belt transmission | Yoshikazu Tanaka, Sigeaki Yamamuro, Yoshiro Morimoto | 1985-04-23 |
| 4510822 | Continuously variable V-belt transmission including hydrodynamic transmission unit with lock-up means | Sigeaki Yamamuro, Yoshiro Morimoto, Yoshikazu Tanaka | 1985-04-16 |