Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6576212 | Process for the production of carbonized material | Harumi Kaga, Kozo Ishizaki | 2003-06-10 |
| 5584775 | Automatic transmission for transverse engine vehicle | Fumitomo Yokoyama, Masayuki Tsurumi | 1996-12-17 |
| 5026337 | Supporting device of a planetary ring gear for an automatic transmission | Masahiko Ando | 1991-06-25 |
| 4994007 | Counter gear supporting device for an automatic transmission | Masahiko Ando | 1991-02-19 |
| 4944376 | Brake band drum for planetary gear-type transmissions | Kazuhisa Ozaki | 1990-07-31 |
| 4942782 | Reverse shift control device on automatic transmission | Yoshinari Kuwayama, Fumitomo Yokoyama | 1990-07-24 |
| 4934215 | Automatic transmission | Masahiko Ando | 1990-06-19 |
| 4916977 | Automatic transmission | Hideyuki Aoki | 1990-04-17 |
| 4914978 | Automatic transmission | Shuzo Moroto, Masahiko Ando | 1990-04-10 |
| 4911260 | Four-wheel drive vehicle | Tatsuya Iwatsuki, Seitoku Kubo | 1990-03-27 |
| 4896739 | Four-wheel drive vehicle | Tatsuya Iwatsuki, Seitoku Kubo | 1990-01-30 |
| 4889016 | Hydraulic servo regulating systems in an automatic transmission | Yoshinari Kuwayama, Fumitomo Yokoyama | 1989-12-26 |
| 4884472 | Automatic transmission | Mashiko Ando | 1989-12-05 |
| 4875392 | Manual valve in an automatic transmission | Yoshinari Kuwayama, Fumitomo Yokoyama | 1989-10-24 |
| 4850251 | Hydraulic control device for automatic transmission | Yoshinari Kuwayama, Fumitomo Yokoyama | 1989-07-25 |
| 4848177 | Automatic transmission | Kazuhisa Ozaki | 1989-07-18 |
| 4841804 | Automatic transmission for motor vehicles | Shiro Sakakibara | 1989-06-27 |
| 4763749 | Four-wheel drive vehicle | Tatsuya Iwatsuki, Seitoku Kubo | 1988-08-16 |
| 4763748 | Four-wheel drive vehicle | Tatsuya Iwatsuki, Seitoku Kubo | 1988-08-16 |
| 4739678 | Oil separating structure of automatic transmission | Takeshi Inuzuka, Tatsuya Iwatsuki, Seitoku Kubo, Koujiro Kuramochi | 1988-04-26 |
| 4722242 | Automatic transmission | Hideyuki Aoki | 1988-02-02 |
| 4716787 | Automatic transmission mechanism | Hideyuki Aoki | 1988-01-05 |
| 4711138 | Automatic transmission mechanism | Hideyuki Aoki | 1987-12-08 |
| 4614256 | Parking brake structure for automatic transmission mechanism | Yoshinari Kuwayama, Kunio Morisawa | 1986-09-30 |
| 4610336 | Automatic transmission locking mechanism for parking | Yoshinari Kuwayama, Kunio Morisawa | 1986-09-09 |