Yoshiharu Saito
73Patents
16h-index
89Co-inventors
87Inventor score
Filing activity: Nov 7, 1978 → Oct 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5216545A | Objective lens system for microscopes | Physics | 27 | Expired |
| US5530590A | Liquid-immersion type objective lens system for microscopes | Physics | 25 | Expired |
| US5839989A | Control system for throttle released shifting by synchronous throttle control of an internal combustion engines | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6547698B2 | Control system for automatic vehicle transmissions | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6275760A | Control system for automatic vehicle transmissions | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5839987A | Control system for changing the time period at which torque is increased as a function of the time period at which a clutch is disengaged | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6073074A | Throttle controller keeping consistent degree of opening of throttle at mode switching | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US6516261B2 | Control system for automatic vehicle transmissions | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4286819A | Rear seat for cars | Performing Operations; Transporting | 19 | Expired |
| US5879266A | Control system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4938573A | Objective lens system | Physics | 19 | Expired |
| US5637052A | Control system for motor vehicles equipped with a torque converter and a lock-up clutch | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6076032A | Control system for vehicle for controlling the driving force depending on operating conditions of the vehicle | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6314357A | Lock-up control device | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6188514A | Confocal microscope | Physics | 16 | Expired |
| US6022294A | Lock-up control device | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5929736A | Engine igniting coil device and method of winding an ignition coil | Electricity | 16 | Expired |
| US6005464A | Engine igniting coil device | Electricity | 16 | Expired |
| US7436562B2 | Scanning examination apparatus, lens unit, and objective-lens adaptor | Physics | 15 | Active |
| US6023647A | Output torque control system for internal combustion engines for vehicles | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6341679B1 | Control unit for a torque converter with a lockup mechanism | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5944765A | Control system for internal combustion engines for vehicles | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5134850A | Exhaust system of an internal combustion engine | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6023215A | Engine igniting coil device | Electricity | 12 | Expired |
| US7552659B2 | Gearshift device for automatic transmission | Emerging Cross-Sectional Technologies | 12 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.