Issued Patents All Time
Showing 26–50 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6076623 | Four-wheel drive vehicle power train | Yasuhiko Ishikawa, Hiroyuki Tanaka | 2000-06-20 |
| 6059683 | Differential apparatus | Satoshi Aiba, Kenji Hiraishi, Kazumitsu Ugajin, Shuhei Ono | 2000-05-09 |
| 6015361 | Differential apparatus with two wheel/four wheel drive switching mechanism | Nobushi Yamazaki, Takeharu Saeki | 2000-01-18 |
| 5938420 | Fastening structure of rotor body and rotor shaft and fluid machine using this fastening structure | — | 1999-08-17 |
| 5904634 | Differential apparatus with additional speed increasing gear and speed decreasing gear selectively engageable with a single output shaft | — | 1999-05-18 |
| 5890984 | Differential apparatus having helical oil distribution passages to radial oil passages | Satoshi Aiba, Kenji Hiraishi, Shuhei Ono | 1999-04-06 |
| 5890989 | Differential apparatus for reducing friction and noise | Nobushi Yamazaki | 1999-04-06 |
| 5879259 | Transmission for an auxiliary device | Masayuki Sayama | 1999-03-09 |
| 5868643 | Differential apparatus | Satoshi Aiba, Kenji Hiraishi | 1999-02-09 |
| 5848950 | Differential gear capable of deriving differential restriction force by frictional resistance with rotations of pinion and side gears | Susumu Ishikawa, Nobushi Yamazaki, Shuhei Ono | 1998-12-15 |
| 5839985 | Differential apparatus having a thrust washer | — | 1998-11-24 |
| 5823907 | Access hole for differential apparatus | Takayuki Wakaizumi, John J. Schoeberle | 1998-10-20 |
| 5749801 | Differential unit | Nobushi Yamazaki | 1998-05-12 |
| 5749803 | Differential apparatus | Nobushi Yamazaki | 1998-05-12 |
| 5735765 | Differential apparatus | Satoshi Aiba, Hiraishi Kenji, Kazumitsu Ugajin, Shuhei Ono | 1998-04-07 |
| 5728025 | Differential apparatus | Yasuhiko Ishikawa, Sakuo Kurihara, Kazushige Nakane, Takao Tashiro | 1998-03-17 |
| 5711737 | Differential apparatus | Osamu Ishikawa, Satoshi Aiba, Kenji Hiraishi | 1998-01-27 |
| 5709627 | Differential unit with means for mixing air into the hydraulic actuator | — | 1998-01-20 |
| 5580326 | Differential gear assembly | — | 1996-12-03 |
| 5562562 | Differential gear assembly | — | 1996-10-08 |
| 5535601 | Air conditioning system | — | 1996-07-16 |
| 5518464 | Torque divider | — | 1996-05-21 |
| 5485725 | Continuously variable transmission | — | 1996-01-23 |
| 5462035 | Supercharging device | Tomiaki Ochiai, Mitsuru Hasegawa | 1995-10-31 |
| 5458547 | Differential apparatus with speed and torque sensitive differential limiting forces | Satoshi Aiba, Kenji Hiraishi, Shuhei Ono | 1995-10-17 |