Junji Aoki
13Patents
6h-index
19Co-inventors
63Inventor score
Filing activity: May 26, 1977 → Apr 2, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4306294A | Combined electronic calculator and electronically tuning radio receiver | Electricity | 14 | Expired |
| US4189912A | Combination calculator and timepiece | Physics | 11 | Expired |
| US4662755A | Gas analyzer with means for varying angle of incidence of light on interference filter | Physics | 10 | Expired |
| US4150282A | Detector for bidirectional movement of an extensible member in an electronic digital scale | Physics | 9 | Expired |
| US4593197A | Gas analyzer | Physics | 8 | Expired |
| US5147426A | Centrifugal separator for preparing automotive exhaust gas for pollution testing with pressure compensation | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4568254A | Tubing pump | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4519890A | Flow system glass electrode | Physics | 5 | Expired |
| US8296090B2 | Gas analyzer | Electricity | 3 | Active |
| US4551222A | Flow through system liquid membrane type electrode | Physics | 2 | Expired |
| US5362967A | Pneumatic infrared ray detector for use in gas analyzer | Physics | 2 | Expired |
| US5100441A | Gas liquid separator with improved housing configuration | Physics | 0 | Expired |
| US8054081B2 | Residual gas analyzer | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.