Issued Patents All Time
Showing 26–50 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6093263 | Soft nitrided gear and method of fabricating the same | Keizo Kobayashi, Kazunori Ishikawa, Kazuhisa Ozaki, Toshihiro Tomino, Mikio Iwase +6 more | 2000-07-25 |
| 5964335 | Parking device for automatic transmission | Takao Taniguchi, Kazumasa Tsukamoto, Fumitomo Yokoyama, Kazuhisa Ozaki, Akihiro Kuroyanagi +8 more | 1999-10-12 |
| 5960919 | Automatic transmission with a separator for removing oil from the surface of a rotary member | Fumitomo Yokoyama, Kazuhisa Ozaki, Akihiro Kuroyanagi, Makoto Hijikata, Katsuyuki Asaoka +3 more | 1999-10-05 |
| 5957800 | Shift control system for automatic transmission | Hidehiro Oba, Kagenori Fukumura, Atsushi Tabata, Hiromichi Kimura, Masato Kaigawa +5 more | 1999-09-28 |
| 5954177 | Oil seal for automatic transmission | Fumitomo Yokoyama, Kazuhisa Ozaki, Masanori Kadotani, Mikio Iwase, Harumichi Tsuboi +8 more | 1999-09-21 |
| 5947856 | Control system for automatic transmission, including coordinated frictional engagement element release control | Atsushi Tabata, Hideki Miyata, Masahiko Ando, Fumitomo Yokoyama, Kazuhisa Ozaki +3 more | 1999-09-07 |
| 5921885 | Control system for automatic transmission | Atsushi Tabata, Hideki Miyata, Akira Hukatsu | 1999-07-13 |
| 5865702 | Oil temperature responsive hydraulic control system for an automatic transmission | Fumitomo Yokoyama, Kazuhisa Ozaki, Masahiko Ando, Akira Fukatsu, Makoto Hijikata +5 more | 1999-02-02 |
| 5725451 | Control system for automatic transmission | Kazumasa Tsukamoto, Masahiko Ando, Masahiro Hayabuchi, Akira Fukatsu, Masato Kaigawa +4 more | 1998-03-10 |
| 5676617 | Automatic transmission for vehicles | Atsushi Tabata, Kagenori Fukumura, Takashi Shimizu, Satoru Kasuya | 1997-10-14 |
| 5674154 | Hydraulic control system for automatic transmission | Kazumasa Tsukamoto, Masahiko Ando, Akira Fukatsu, Toshiyuki Mae, Motoyuki Sakai +6 more | 1997-10-07 |
| 5665027 | Shift control system for automatic transmission | Hidehiro Oba, Kagenori Fukumura, Atsushi Tabata, Hiromichi Kimura, Masato Kaigawa +5 more | 1997-09-09 |
| 5616094 | Hydraulic control system for automatic transmission | Kazumasa Tsukamoto, Masahiko Ando, Akira Fukatsu, Toshiyuki Mae, Motoyuki Sakai +6 more | 1997-04-01 |
| 5605516 | Oil pressure controller of automatic transmission | Kazumasa Tsukamoto, Masahiko Ando, Akira Fukatsu, Tsuyoshi Mikami, Masato Kaigawa +4 more | 1997-02-25 |
| 5593365 | Control system for automatic transmission | Atsushi Tabata, Nobuyuki Takahashi, Takashi Ohta, Shinji Kasuga, Masahiro Hayabuchi +3 more | 1997-01-14 |
| 5588927 | Control system for automatic transmission | Kazumasa Tsukamoto, Masahiko Ando, Masahiro Hayabuchi, Akira Fukatsu, Toshiyuki Mae +7 more | 1996-12-31 |
| 5527233 | Hydraulic control apparatus for controlling an engaging state of a lock-up clutch of an automatic transmission | Atsushi Tabata, Masato Kaigawa, Hiromichi Kimura, Katsumi Kono, Ryoji Habuchi +4 more | 1996-06-18 |
| 5522779 | Shift control system for automatic transmission | Atsushi Tabata, Masato Kaigawa, Hiromichi Kimura, Hidehiro Oba, Kazumasa Tsukamoto +3 more | 1996-06-04 |
| 5505670 | Automatic transmission | Takeshi Inuzuka, Masashi Hattori, Kunihiro Iwatsuki, Shinji Kasuga | 1996-04-09 |
| 5501642 | Shift control system for vehicular automatic transmission | Takeshi Inuzuka, Masashi Hattori, Masato Kaigawa, Atsushi Tabata, Kenji Shirai | 1996-03-26 |
| 5496230 | Control system for automatic transmission | Masahiko Ando, Yoshihisa Yamamoto, Akira Fukatsu, Mamoru Niimi, Masato Kaigawa +4 more | 1996-03-05 |
| 5486146 | Hydraulic control circuit for automatic transmission | Norimi Asahara, Kagenori Fukumura, Kazuhisa Ozaki | 1996-01-23 |
| 5475595 | Speed stage shifting of automatic transmission by composite control phases employing common target parameter | Norimi Asahara, Hideaki Ootsubo | 1995-12-12 |
| 5472389 | Hydraulic control system for automatic transmission | Masahiko Ando, Akira Fukatsu, Yoshihisa Yamamoto, Mamoru Niimi, Kunihiro Iwatsuki +3 more | 1995-12-05 |
| 5460577 | Automatic transmission | Shuzo Moroto, Takeshi Inuzuka, Masashi Hattori, Yutaka Taga, Atsushi Tabata +1 more | 1995-10-24 |