Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7806790 | Slippage detection system and method for continuously variable transmissions | Kunihiro Iwatsuki, Kazumi Hoshiya, Yasuhiro Oshiumi, Masataka Osawa, Hiroyuki Nishizawa +2 more | 2010-10-05 |
| 7666110 | Control system for power transmission mechanism | Kunihiro Iwatsuki, Yasuhiro Oshiumi, Kazumi Hoshiya, Takayuki Amaya | 2010-02-23 |
| 7267211 | Damper device and lock-up clutch device | Toshiya Yamashita, Ryuji Ibaraki, Hiroyuki Shioiri, Hiroaki Kimura | 2007-09-11 |
| 7188717 | Control apparatus for power train including continuously variable transmission | Kazumi Hoshiya, Kunihiro Iwatsuki, Yasuhiro Oshiumi | 2007-03-13 |
| 6991581 | Control system for hybrid vehicles | Akira Murakami, Makoto Funahashi, Masahiro Kojima, Masatoshi Adachi | 2006-01-31 |
| 6974009 | Control apparatus for power train including continuously variable transmission | Kazumi Hoshiya, Kunihiro Iwatsuki, Yasuhiro Oshiumi | 2005-12-13 |
| 5964335 | Parking device for automatic transmission | Takao Taniguchi, Kazumasa Tsukamoto, Fumitomo Yokoyama, Kazuhisa Ozaki, Akihiro Kuroyanagi +8 more | 1999-10-12 |
| 5954177 | Oil seal for automatic transmission | Fumitomo Yokoyama, Kazuhisa Ozaki, Masanori Kadotani, Mikio Iwase, Harumichi Tsuboi +8 more | 1999-09-21 |
| 5797108 | Slip detecting device for motor vehicle mounted with automatic transmission | Hideaki Otsubo | 1998-08-18 |
| 5758305 | System for detecting frictional state of running road surface | Hideaki Otsubo | 1998-05-26 |
| 5679092 | Gear-shift control system of automatic transmission for motor vehicle | Hideaki Otsubo | 1997-10-21 |
| 5323668 | Apparatus for regulating vehicle transmission line pressure based on throttle opening or engine intake air quantity | Norihisa Nakagawa, Hiroki Matsuoka | 1994-06-28 |
| 5287773 | Apparatus for controlling engine brake force during vehicle running on downhill with released accelerator | Yoshio Shindo, Yasuhiko Higashiyama | 1994-02-22 |
| 5176592 | Speed changing gear device having two independent gear assemblies | Toshiyuki Asada, Toshitake Suzuki, Yasuhiko Higashiyama, Akiharu Abe, Naoki Moriguchi | 1993-01-05 |
| 5122103 | Speed changing gear device having two independent gear assemblies | Toshiyuki Asada, Toshitake Suzuki, Yasuhiko Higashiyama, Akiharu Abe, Naoki Moriguchi | 1992-06-16 |
| 5098357 | Automatic planetary gear transmission | Toshiyuki Asada, Toshitake Suzuki, Yasuhiko Higushiyama, Akiharu Abe, Naoki Moriguchi | 1992-03-24 |
| 5090881 | Variable-displacement vane-pump | Mikio Suzuki, Satoshi Suto, Ikuo Okuda, Akiharu Abe | 1992-02-25 |
| 5057063 | Automatic transmission | Toshiyuki Asada, Yasuhiko Higashiyama, Toshitake Suzuki, Akiharu Abe, Naoki Moriguchi | 1991-10-15 |
| 4985011 | Automatic transmission | Toshiyuki Asada, Yasuhiko Higashiyama, Toshitake Suzuki, Akiharu Abe, Naoki Moriguchi | 1991-01-15 |
| 4930373 | Brake system for automatic transmission | Fumihiro Ushijima, Akio Numazawa, Toshiyuki Asada | 1990-06-05 |
| 4836056 | Control apparatus for vehicle power transmitting system including continuously variable transmission | Akio Numazawa, Takashi Hayashi | 1989-06-06 |
| 4660438 | Continuously variable transmission | Yuudai Tatara, Susumu Okawa, Hideaki Matsui | 1987-04-28 |
| 4619634 | Torque transmitting belt | — | 1986-10-28 |