Issued Patents All Time
Showing 176–198 of 198 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5243881 | Control apparatus for continuously variable transmission connected to lean-burn engine | — | 1993-09-14 |
| 5243005 | Process for producing cycloolefin random copolymers | Shunyo Uesugi, Hiroo Wamura | 1993-09-07 |
| 5157992 | Hydraulic control apparatus for belt-and-pulley type continuously variable transmission, incorporating means for optimizing belt tensioning pressure | Yuji Hattori, Katsumi Kouno, Nobuyuki Kato | 1992-10-27 |
| 5151934 | Key telephone apparatus | — | 1992-09-29 |
| 5136495 | Speed ratio control system and method for a continuously variable transmission for a vehicle | Setsuo Tokoro, Tomoyuki Watanabe, Takashi Shigematsu | 1992-08-04 |
| 5128446 | Process for producing cycloolefin random copolymer | Shunyo Uesugi, Hiroo Wamura | 1992-07-07 |
| 5115052 | Process for producing cycloolefin random copolymers | Hiroo Wamura, Shunyo Uesugi | 1992-05-19 |
| 5065320 | Control and display system for a battery powered vehicle | Junichi Hida, Kenji Suga, Yoshikazu Kurata | 1991-11-12 |
| RE33713 | Method and apparatus for controlling an electromagnetic clutch for use on a vehicle | Tomoyuki Watanabe, Takashi Shigematsu, Setsuo Tokoro | 1991-10-08 |
| 5052980 | Hydraulic control apparatus for vehicle power transmitting system having continuously variable transmission | Hiroshi Itoh, Masami Sugaya, Yoshinobu Soga, Kunio Morisawa, Ryoji Habuchi +2 more | 1991-10-01 |
| 4999774 | Speed ratio control system and method for a continuously variable transmission for a vehicle | Setsuo Tokoro, Tomoyuki Watanabe, Takashi Shigematsu | 1991-03-12 |
| 4969545 | Apparatus and control method for a magnetic powder clutch | — | 1990-11-13 |
| 4942950 | Method and apparatus for controlling an electromagnetic clutch for use on a vehicle | Tomoyuki Watanabe, Setsuo Tokoro, Takashi Shigematsu | 1990-07-24 |
| 4867287 | Control method for magnetic powder clutch | — | 1989-09-19 |
| 4860863 | Method and apparatus for controlling a clutch of a vehicle | — | 1989-08-29 |
| 4836056 | Control apparatus for vehicle power transmitting system including continuously variable transmission | Yasunori Nakawaki, Akio Numazawa | 1989-06-06 |
| 4828066 | Control apparatus for electrically driven power steering system for a fork lift truck | — | 1989-05-09 |
| 4811222 | Method and apparatus for controlling electromagnetic powder clutch for vehicle | Tomoyuki Watanabe, Setsuo Tokoro, Takashi Shigematsu | 1989-03-07 |
| 4803628 | Method and apparatus for controlling electro-magnetic particle clutch | Setsuo Tokoro, Tomoyuki Watanabe, Takashi Shigematsu | 1989-02-07 |
| 4743223 | Speed ratio control system for a continuously variable transmission for vehicle | Setsuo Tokoro, Tomoyuki Watanabe, Takashi Shigematsu | 1988-05-10 |
| 4720793 | Method and apparatus for controlling drive force of a vehicle equipped with continuously variable transmission | Tomoyuki Watanabe, Takashi Shigematsu, Setsuo Tokoro | 1988-01-19 |
| 4715482 | Method and apparatus for controlling an electromagnetic clutch for use on a vehicle | Tomoyuki Watanabe, Takashi Shigematsu, Setsuo Tokoro | 1987-12-29 |
| 4676331 | Torque detecting apparatus for electrical power steering system | Takashi Iwaki | 1987-06-30 |