Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922768 | Non-volatile storage device and control method thereof | Toshiyuki Honda, Tetsushi Kasahara, Masayuki Toyama, Keisuke Sakai | 2005-07-26 |
| 6732340 | Method for designing a semiconductor integrated circuit which includes consideration of parasitic elements on critical data paths | — | 2004-05-04 |
| 6028991 | Layout parameter extraction device | — | 2000-02-22 |
| 5085102 | Hydraulic control apparatus for automatic transmissions | Yoshinobu Iwase, Shiro Sonoda, Kazuaki Watanabe, Isamu Minemoto | 1992-02-04 |
| 4982809 | Method and apparatus for controlling 4-wheel drive system for a motor vehicle | Yasunari Nakamura, Kojiro Kuramochi | 1991-01-08 |
| 4909345 | Power transmission device for four wheel drive vehicles | Tatsuya Iwatsuki, Takenori Kano, Fumitomo Yokoyama, Yasunari Nakamura, Isamu Minemoto +2 more | 1990-03-20 |
| 4653353 | Spool-type control valve assembly with reduced spool stroke for hydraulic belt-and-pulley type continuously variable transmission | Hiroshi Itoh, Mitsuru Takada | 1987-03-31 |
| 4622866 | Transmission and transmission control device for providing downshifting | Hiroshi Ito, Shigemichi Yamada | 1986-11-18 |
| 4616521 | Transmission control method providing overlapped engagement of power transmission systems | Hiroshi Ito, Shigemichi Yamada | 1986-10-14 |
| 4603596 | Actuation system for transmission synchronizer providing regulated engagement pressure | Hiroshi Ito, Shigemichi Yamada | 1986-08-05 |
| 4594908 | Transmission with two parallel driving shafts bearing two driving gears each meshed with same driven gear on parallel driven shaft | Hiroshi Ito, Shigemichi Yamada | 1986-06-17 |
| 4576063 | Transmission mechanism with parallel transmission systems including one way clutches, one being lockable | Hiroshi Ito, Shigemichi Yamada | 1986-03-18 |
| 4566348 | Transmission with driven shaft and two clutching devices at the same ends of two parallel driving shafts | Hiroshi Ito, Shigemichi Yamada | 1986-01-28 |
| 4548101 | Transmission mechanism with parallel transmission systems including torque converter in the first speed one only | Hiroshi Ito, Shigemichi Yamada | 1985-10-22 |
| 4266439 | Vibration damping device for a mechanical clutch release system | Shinjiro Hayashi, Kiyoshi Taniyama, Kenichi Kikuchi | 1981-05-12 |