Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5067603 | Apparatus for controlling hydraulically operated clutch in vehicle transmission system, including two valves for engaging and disengaging the clutch | Ryoji Habuchi, Kunio Morisawa, Hiroshi Itoh | 1991-11-26 |
| 5052247 | Hydraulic control apparatus for belt-and-pulley type continuously variable transmission, incorporating fail-safe protective means | Seitoku Kubo, Katsumi Kouno, Tetsuya Abe, Hiroshi Itoh, Kunio Morisawa +1 more | 1991-10-01 |
| 4858646 | Hydraulic pressure control device for clutch for controlling drive torque distribution in four wheel drive device | Koujiro Kuramochi, Shinya Nakamura, Yasuo Houjo | 1989-08-22 |
| 4840263 | Hydraulic control device for 4WD torque distribution clutch providing stabilized pressure characteristics | Tokuyuki Takahashi, Hiroshi Itoh | 1989-06-20 |
| 4793217 | Method and apparatus for controlling power transmitting system for automotive vehicle, including continuously variable transmission and auxiliary transmission | Kunio Morisawa, Michitaka Kakamu | 1988-12-27 |
| 4784018 | Belt type continuously variable transmission system | Mitsuhiko Okada, Kunio Morisawa, Michitaka Kakamu | 1988-11-15 |
| 4780428 | Mosfet semiconductor device and manufacturing method thereof | Yukinori Nakakura | 1988-10-25 |
| 4751859 | Hydraulic control apparatus for hydraulically-operated power transmitting system having continuously variable transmission | Hiroshi Itoh, Mitsuru Takada | 1988-06-21 |
| 4747327 | Hydraulic control apparatus for hydraulically-operated power transmitting system having continuously variable transmission | Hiroshi Itoh, Mitsuru Takada | 1988-05-31 |
| 4701295 | Method of forming bottomed cylindrical bodies from a cylindrical body of thermoplastic resin | Akira Kobayashi | 1987-10-20 |
| 4695479 | MOSFET semiconductor device and manufacturing method thereof | Yukinori Nakakura | 1987-09-22 |
| 4669336 | Apparatus for controlling line pressure used in V-belt type continuously variable transmission for automobile | Mitsuhiko Okada, Hiroshi Itoh, Mitsuru Takada | 1987-06-02 |
| 4620959 | Method of releasing an inner mold from a rubbery elastic molding | Daisaku Goto, Hikoharu Sugimoto | 1986-11-04 |
| 4420454 | Method of making a plastic hollow article | Kiyoshi Kawaguchi, Muneki Yamada, Fumio Kanou, Akira Sakamoto, Minoru Mitsuhashi | 1983-12-13 |