Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5400268 | Vehicle speed determining device having means for accurate determination of zeroing of vehicle speed | Toshihiro Katsuda, Shinji Sekido, Setsuo Tokoro, Masaharu Tanaka | 1995-03-21 |
| 5393278 | Shift control apparatus for shifting up transmission upon re-acceleration following deceleration of vehicle | Masaharu Tanaka | 1995-02-28 |
| 4839041 | Magnetic oil strainer | Yoshinari Kuwayama, Fumitomo Yokoyama, Koujiro Kuramochi | 1989-06-13 |
| 4817472 | Transmission control system with protection against excessively high speed downshifting | Seitoku Kubo, Koujiro Kuramochi | 1989-04-04 |
| 4768633 | Torque converter lock up clutch rotary shock absorber with inner plate element location construction | Seitoku Kubo, Koujiro Kuramochi | 1988-09-06 |
| 4676123 | Automobile transmission with output shaft parallel to crank shaft and parking gear fixed to the output shaft | Seitoku Kubo, Koujiro Kuramochi | 1987-06-30 |
| 4480499 | Driving device for automobiles | Seitoku Kubo, Koujiro Kuramochi | 1984-11-06 |
| 4441594 | Fluid type torque converter apparatus | Seitoku Kubo, Koujiro Kuramochi | 1984-04-10 |
| 4440276 | Torque converter lock up clutch shock absorber with pressure transmitting hole through disk element | Seitoku Kubo, Koujiro Kuramochi | 1984-04-03 |
| 4437358 | Transmission with torque converter and lock up clutch with lubrication and pressurization system | Seitoku Kubo, Koujiro Kuramochi | 1984-03-20 |
| 4428258 | Transmission control system with modified back pressure accumulator | Seitoku Kubo, Koujiro Kuramochi | 1984-01-31 |
| 4428259 | Fail safe automatic transmission lock up clutch control system | Seitoku Kubo, Koujiro Kuramochi | 1984-01-31 |
| 4427098 | Torque transmission apparatus including direct coupling clutch and fluid-type torque converter | Seitoku Kubo, Koujiro Kuramochi | 1984-01-24 |
| 4426891 | Radially outward return spring for transmission brake | Seitoku Kubo, Koujiro Kuramochi | 1984-01-24 |
| 4406181 | Automatic transmission control system with holddown device | Seitoku Kubo, Koujiro Kuramochi | 1983-09-27 |
| 4406179 | Apparatus for preloading an antifriction bearing in an automatic transmission | Akio Numazawa, Seitoku Kubo, Koujiro Kuramochi | 1983-09-27 |
| 4399895 | Torque converter lock up clutch rotary damper with reinforcing lips | Seitok Kubo, Koujiro Kuramochi | 1983-08-23 |
| 4394827 | Transmission control system with modified friction engaging mechanism actuating pressure | Seitoku Kubo, Koujiro Kuramochi | 1983-07-26 |
| 4380179 | Engagement device in automatic transmission | Seitoku Kubo, Koujiro Kuramochi | 1983-04-19 |
| 4364285 | Automatic transmission | Kunio Morisawa | 1982-12-21 |
| 4356742 | Transmission control system providing overlapped shift line combinations | Seitoku Kubo, Koujiro Kuramochi | 1982-11-02 |
| 4315443 | Transmission for use in motor vehicle | Seitoku Kubo, Koujiro Kuramochi | 1982-02-16 |
| 4280374 | Transmission for use in motor vehicle | Seitoku Kubo, Koujiro Kuramochi | 1981-07-28 |
| 4263823 | Compact transmission for use in automobiles having means for counterbalancing internal thrusts | Akio Numazawa, Seitoku Kubo, Koujiro Kuramochi | 1981-04-28 |
| 4258586 | Compact transmission for use in automobiles | Akio Numazawa, Seitoku Kubo, Koujiro Kuramochi | 1981-03-31 |