Tomohiro Fujita
32Patents
7h-index
60Co-inventors
72Inventor score
Filing activity: Jun 6, 1979 → Mar 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6200021A | Abnormality detector apparatus for a coolant apparatus for cooling an engine | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US4889395A | Anti-lock control apparatus for air over hydraulic brake system | Performing Operations; Transporting | 27 | Expired |
| US7712450B2 | Ignition timing control apparatus and ignition timing control method for internal combustion engine | Emerging Cross-Sectional Technologies | 20 | Active |
| US5634454A | Failure detecting device for a fuel supply system of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5951617A | Apparatus and method for detecting misfires in internal combustion engine | Physics | 14 | Expired |
| US5559706A | Apparatus for determining engine abnormality | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4257496A | Disc brake of hydraulically operated type | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4973108A | Anti-lock control device for air-over hydraulic brake system | Emerging Cross-Sectional Technologies | 6 | Expired |
| USD893425S1 | Controller for servomotor | General | 5 | Active |
| USD892740S1 | Controller for servomotor | General | 4 | Active |
| US4335736A | Double piping type hydraulic pressure control device | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7987043B2 | Fuel injection control apparatus for internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Active |
| US9425767B2 | Acoustic wave device and sealing body contained therein | Electricity | 2 | Active |
| US7941264B2 | Fuel supply device for flexible-fuel internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US10626281B2 | Ink jet ink composition | Chemistry; Metallurgy | 1 | Active |
| US11129595B2 | Ultrasonic diagnostic apparatus, interpolation processing unit, and interpolation processing method | Human Necessities | 1 | Active |
| US10529306B2 | Pedal apparatus for percussion instrument | Physics | 1 | Active |
| US11015073B2 | Ink jet ink composition | Chemistry; Metallurgy | 0 | Active |
| US9335404B2 | Ultrasound diagnosis apparatus and power supply | Physics | 0 | Active |
| US10084125B2 | Electronic component | Electricity | 0 | Active |
| US6996311B1 | Optical communication device | Physics | 0 | Expired |
| US7050677B2 | Optical fiber and method for producing the same | Physics | 0 | Expired |
| US10624606B2 | Ultrasound diagnostic apparatus | Physics | 0 | Active |
| US9029954B2 | Semiconductor device and manufacturing method therefor | Electricity | 0 | Active |
| US11037726B2 | Method for manufacturing common-mode choke coil | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.