Hiroyuki Tomita
101Patents
12h-index
147Co-inventors
89Inventor score
Filing activity: Dec 27, 1983 → Jul 27, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6606877B2 | Vehicle air conditioner that operates during engine stops | Mechanical Engineering; Lighting; Heating | 42 | Expired |
| US6688120B2 | Vehicle air conditioner with cold storage and cold release | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US5717960A | Image vibration correcting device | Physics | 28 | Expired |
| US6704212B2 | PWM inverter with long carrier wave insertion | Electricity | 26 | Expired |
| US6397615B1 | Vehicle air conditioner with non-contact temperature sensor | Physics | 21 | Expired |
| US6570358B2 | Control apparatus for alternating-current motor | Electricity | 18 | Expired |
| US5878286A | Motion detection device for a photographic apparatus | Physics | 15 | Expired |
| US7711253B2 | Blur correction camera system | Physics | 15 | Expired |
| US6173121A | Motion compensation detection device for an optical system | Physics | 14 | Expired |
| US6429442B1 | Ion implanter | Electricity | 14 | Expired |
| US6147470A | Device for controlling induction motor and method of controlling the same | Electricity | 13 | Expired |
| US6486548B1 | Semiconductor module and power converting apparatus using the module | Electricity | 13 | Expired |
| US5339132A | Mount structure of a light emitting element array in electronic photographic apparatus | Physics | 12 | Expired |
| US7596307B2 | Blur correction camera system | Physics | 11 | Active |
| US4532464A | Control apparatus for induction motor | Electricity | 11 | Expired |
| US6750947B1 | Driving device and exposure apparatus | Physics | 11 | Expired |
| US6945060B2 | Vehicle air conditioning system | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US11011200B2 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | Chemistry; Metallurgy | 9 | Active |
| US6397609B1 | Vehicle air-conditioning system with arrangement of electrical member | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6741063B2 | Inverter apparatus | Electricity | 8 | Expired |
| US7522188B2 | Vibration reduction apparatus having feedback path for motion signal, and camera system | Physics | 8 | Active |
| US9635239B2 | Focus adjustment apparatus, imaging apparatus and lens barrel | Physics | 8 | Active |
| US6820436B2 | Vehicle air-conditioning system with cold storage unit | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7028493B2 | Vehicle air conditioner having a seat air conditioning unit | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7164853B2 | Vibration detection device and vibration correcting optical device | Physics | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.