Yasuji Mizutani
44Patents
10h-index
34Co-inventors
75Inventor score
Filing activity: Jan 19, 1999 → Sep 20, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6412882B1 | Vehicle braking system having devices for controlling fluid flows between pressurizing and assisting chambers of master cylinder and pressure source and reservoir | Emerging Cross-Sectional Technologies | 53 | Expired |
| US7250850B2 | Vehicular safety apparatus | Performing Operations; Transporting | 31 | Expired |
| US6604795B2 | Braking system including high-pressure source between master cylinder and brake cylinder | Performing Operations; Transporting | 27 | Expired |
| US6899403B2 | Braking system having pressure control cylinder whose piston is displaceable by controlled drive source | Performing Operations; Transporting | 23 | Expired |
| US6289271A | Brake booster diagnosing apparatus capable of optimizing determination of abnormality of booster | Performing Operations; Transporting | 20 | Expired |
| US6382737B1 | 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 | Performing Operations; Transporting | 15 | Expired |
| US7206702B2 | Device for detecting force acting on a tire | Performing Operations; Transporting | 15 | Expired |
| US6945610B1 | Hydraulic braking system wherein electrically controllable assisting drive force is applied to master cylinder piston upon brake pedal operation | Performing Operations; Transporting | 15 | Expired |
| US6398316B1 | Vacuum booster apparatus and a brake apparatus | Performing Operations; Transporting | 10 | Expired |
| US6739676B1 | Braking system having vacuum booster whose boosting ratio is lowered at fixed transition point at which wheel cylinder pressure increase is initiated | Performing Operations; Transporting | 10 | Expired |
| US7489994B2 | Control system for movable body | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6460944B2 | Braking system wherein brake operating force is made larger than a value corresponding to booster output | Performing Operations; Transporting | 9 | Expired |
| US6805415B2 | Brake device | Performing Operations; Transporting | 8 | Expired |
| US6431662B1 | 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 | Performing Operations; Transporting | 7 | Expired |
| US6953229B2 | Hydraulic braking system and method with flow control device | Performing Operations; Transporting | 7 | Expired |
| US7779629B2 | Pressure accumulating apparatus | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US6412883B1 | Vacuum booster apparatus and a brake apparatus | Performing Operations; Transporting | 7 | Expired |
| US7533944B2 | Brake control apparatus and brake control method | Performing Operations; Transporting | 5 | Active |
| US7603247B2 | Device for detecting abnormalities in tire force sensor data | Performing Operations; Transporting | 5 | Active |
| US6666530B2 | Vacuum booster apparatus and a brake apparatus | Performing Operations; Transporting | 5 | Expired |
| US8376473B2 | Vehicular brake system | Performing Operations; Transporting | 4 | Active |
| US8733849B2 | Brake control device, and brake control method | Performing Operations; Transporting | 3 | Active |
| US9365198B2 | Braking device for vehicle | Performing Operations; Transporting | 2 | Active |
| US8091356B2 | Vehicular brake system | Performing Operations; Transporting | 2 | Active |
| US9499147B2 | Vehicle brake system | Performing Operations; Transporting | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.