Issued Patents All Time
Showing 126–150 of 154 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7206702 | Device for detecting force acting on a tire | Yasuji Mizutani, Takayuki Yamamoto | 2007-04-17 |
| 7120520 | Energy management device | Keisuke Seto, Kei Takakuwa, Takahiro Kodaira | 2006-10-10 |
| 6960959 | Power amplifier and communication apparatus | Naoki Komatsu, Toru Matsuura, Kaoru Ishida | 2005-11-01 |
| 6953229 | Hydraulic braking system and method with flow control device | Takayuki Yamamoto, Yasuji Mizutani | 2005-10-11 |
| 6945610 | Hydraulic braking system wherein electrically controllable assisting drive force is applied to master cylinder piston upon brake pedal operation | Yasuji Mizutani | 2005-09-20 |
| 6915708 | Device for detecting force acting on a vehicle wheel | — | 2005-07-12 |
| 6899403 | Braking system having pressure control cylinder whose piston is displaceable by controlled drive source | Yasuji Mizutani, Takayuki Yamamoto | 2005-05-31 |
| 6805415 | Brake device | Yasuji Mizutani | 2004-10-19 |
| 6739676 | Braking system having vacuum booster whose boosting ratio is lowered at fixed transition point at which wheel cylinder pressure increase is initiated | Yasuji Mizutani, Yutaka Onuma, Koichi Kondo, Hirofumi Nitta, Motoshi Suzuki | 2004-05-25 |
| 6688705 | Pressure control apparatus wherein pressure control actuator is controlled based on two or more provisionally determined control values | Yasuji Mizutani | 2004-02-10 |
| RE38327 | Brake apparatus having an improved brake feel | Shigeru Sakamoto, Yoichi Kato, Yoshihide Sekiya | 2003-11-25 |
| 6604795 | Braking system including high-pressure source between master cylinder and brake cylinder | Takayuki Yamamoto, Yasuji Mizutani | 2003-08-12 |
| 6542021 | High frequency switch and communication apparatus with a high frequency voltage divider | Kaoru Ishida | 2003-04-01 |
| 6460944 | Braking system wherein brake operating force is made larger than a value corresponding to booster output | Yasuji Mizutani | 2002-10-08 |
| 6431662 | VEHICLE BRAKING PRESSURE SOURCE DEVICE WHEREIN FLUID COMMUNICATION BETWEEN PRESSURIZING AND BACK-PRESSURE CHAMBERS OF MASTER CYLINDER IS CONTROLLED BASED ON VEHICLE RUNNING STATE AND/OR ROAD SURFACE CONDITION | Yasuji Mizutani | 2002-08-13 |
| 6412882 | Vehicle braking system having devices for controlling fluid flows between pressurizing and assisting chambers of master cylinder and pressure source and reservoir | Yasuji Mizutani | 2002-07-02 |
| 6412881 | Braking system having master cylinder piston receiving booster output and rear chamber fluid pressure from selectively activated pressure increasing device | — | 2002-07-02 |
| 6382737 | Apparatus in braking system, for diagnosing pressurizing device based on fluid pressure detected during operation of the device prior to operation of the braking system | Yasuji Mizutani | 2002-05-07 |
| 6347842 | Braking hydraulic pressure source apparatus wherein assisting pressure is electrically controlled to establish predetermined overall boosting ratio | — | 2002-02-19 |
| 6322164 | Braking device | Shigeru Sakamoto, Yutaka Ohnuma, Kenji Itoh, Masakuni Suzuki, Kouichi Sawada +1 more | 2001-11-27 |
| 6289271 | Brake booster diagnosing apparatus capable of optimizing determination of abnormality of booster | Yasuji Mizutani | 2001-09-11 |
| 6276763 | Method of diagnosing brake booster based on its input and output, and braking system including diagnosing device capable of practicing the method | Motoshi Suzuki, Hirofumi Nitta | 2001-08-21 |
| 6112615 | Vehicle pedal supporting structure | Katsumi Nawata | 2000-09-05 |
| 6106081 | Running stability control device of automobile by unifying ratio of longitudinal/lateral force to vertical load at each wheel | Masashi Ohta | 2000-08-22 |
| 6070488 | Vehicle pedal displacement control structure | Naoki Yabusaki, Minoru Nakajima | 2000-06-06 |