Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6517463 | Automatic transmission for vehicle | Nobutada Sugiura, Takuya Ishii, Minoru Todo, Youichi Hayakawa, Hiroshi Ito +3 more | 2003-02-11 |
| 6093263 | Soft nitrided gear and method of fabricating the same | Keizo Kobayashi, Kazunori Ishikawa, Toshihiro Tomino, Mikio Iwase, Hiroshi Kato +6 more | 2000-07-25 |
| 5964335 | Parking device for automatic transmission | Takao Taniguchi, Kazumasa Tsukamoto, Fumitomo Yokoyama, Akihiro Kuroyanagi, Akihito Hongoya +8 more | 1999-10-12 |
| 5960919 | Automatic transmission with a separator for removing oil from the surface of a rotary member | Fumitomo Yokoyama, Akihiro Kuroyanagi, Makoto Hijikata, Katsuyuki Asaoka, Akihito Hongoya +3 more | 1999-10-05 |
| 5954177 | Oil seal for automatic transmission | Fumitomo Yokoyama, Masanori Kadotani, Mikio Iwase, Harumichi Tsuboi, Makoto Hijikata +8 more | 1999-09-21 |
| 5947856 | Control system for automatic transmission, including coordinated frictional engagement element release control | Atsushi Tabata, Hideki Miyata, Yasuo Hojo, Masahiko Ando, Fumitomo Yokoyama +3 more | 1999-09-07 |
| 5865702 | Oil temperature responsive hydraulic control system for an automatic transmission | Fumitomo Yokoyama, Masahiko Ando, Akira Fukatsu, Makoto Hijikata, Toshiyuki Mae +5 more | 1999-02-02 |
| 5809545 | Optical disc for a master key, and a method and apparatus for optical-disc information management which inhibit and permit reproduction of main information from an illegal copy disc by using physical and logical security information | Kanji Kayanuma | 1998-09-15 |
| 5696757 | Optical disc, device for checking optical disc and device for recording information on optical disc | Kanji Kayanuma, Hirofumi Nagano | 1997-12-09 |
| 5572507 | Optical disc, device for checking optical disc, and device for recording information on optical disc | Kanji Kayanuma, Hirofumi Nagano | 1996-11-05 |
| 5486146 | Hydraulic control circuit for automatic transmission | Norimi Asahara, Kagenori Fukumura, Yasuo Hojo | 1996-01-23 |
| 5085103 | Hydraulic control apparatus for automatic transmissions | Masahiko Ando, Hiroshi Niki | 1992-02-04 |
| 4944376 | Brake band drum for planetary gear-type transmissions | Masakatsu Miura | 1990-07-31 |
| 4848177 | Automatic transmission | Masakatsu Miura | 1989-07-18 |
| 4709793 | Parking mechanism for transmissions | Shiro Sakakibara | 1987-12-01 |