Hiroji Kohsaka
16Patents
8h-index
20Co-inventors
72Inventor score
Filing activity: Feb 18, 1981 → Jun 29, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6522078B1 | Remotely controlled power supply switching system | Emerging Cross-Sectional Technologies | 78 | Expired |
| US5279146A | Method and apparatus for real time measurement of particulate matter in combustion gases | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4555931A | Apparatus for measuring or controlling the separation ratio of gas | Physics | 16 | Expired |
| US5396792A | Apparatus and method of controlling a robot to automatically simulate driving of a motorcar | Physics | 15 | Expired |
| US4596156A | Sample gas extracting apparatus | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4393304A | Gas analyzer of the fluid modulation type | Physics | 12 | Expired |
| US5604319A | Sampling device for gas analyzers | Physics | 10 | Expired |
| US8452502B2 | Driving recorder | Physics | 8 | Active |
| US5355719A | Drain separator in gas analyzer | Physics | 7 | Expired |
| US6058789A | Sampling device for gas analyzers | Physics | 4 | Expired |
| US4814143A | Exhaust-gas analyzing device | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7071470B2 | Multi-component analyzing apparatus | Physics | 3 | Expired |
| US6851269B2 | Apparatus and method for calculating refill amount of refrigerant | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4726216A | Sensitivity-calibration circuit for an HC analyzer | Physics | 2 | Expired |
| US8285442B2 | Driving recorder | Physics | 1 | Active |
| US8280577B2 | Driving recorder | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.