Akihiro Kamiya
26Patents
6h-index
55Co-inventors
72Inventor score
Filing activity: Aug 29, 1979 → Apr 8, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4303848A | Discharge lamp and method of making same | Electricity | 19 | Expired |
| US4634927A | Small metal halide lamp | Electricity | 11 | Expired |
| US6986336B2 | Electronically controlled throttle control apparatus | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5436889A | System for multiplexed communication between exchanges | Electricity | 10 | Expired |
| US4742277A | Pulse generating apparatus for xenon lamp and lighting method thereof | Electricity | 7 | Expired |
| US7051707B2 | Electronically controlled throttle control apparatus | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4445067A | High pressure metal vapor discharge lamp with radioactive material impregnated in ceramic | Electricity | 6 | Expired |
| US4433271A | High pressure discharge lamp | Electricity | 5 | Expired |
| US8444904B2 | Resin gear | Emerging Cross-Sectional Technologies | 4 | Active |
| US7509939B2 | Throttle control apparatus for internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US4777399A | High pressure metal vapor discharge lamp | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4568856A | High pressure metal vapor discharge lamp | Electricity | 3 | Expired |
| US4827176A | Metal vapor discharge lamp with radioactively impregnated ceramic material body | Electricity | 2 | Expired |
| US10291054B2 | Fuel cell system | Emerging Cross-Sectional Technologies | 2 | Active |
| US8025042B2 | Intake flow control device for internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US7120107B1 | Optical head for optical recording having a hologram element that generates multiple diffracted light beams of different orders | Physics | 2 | Expired |
| US10128523B2 | Fuel cell system and control method for the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US10486543B2 | Voltage control device for fuel-cell vehicle | Emerging Cross-Sectional Technologies | 1 | Active |
| US8113169B2 | Device for controlling heating of a throttle valve of an internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US4800321A | High pressure sodium lamp | Electricity | 1 | Expired |
| US10312538B2 | Fuel cell system for vehicle and control method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US11502318B2 | Fuel cell system and method of controlling fuel cell system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10256654B2 | Fuel cell system | General | 0 | Revoked |
| US8483219B2 | Control apparatus | Electricity | 0 | Active |
| US10693163B2 | Fuel cell system and vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.