Shinyei Kaisha
5Patents
0Active
5Granted
27Portfolio score
Filing activity: Aug 7, 1975 → Oct 2, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4386336A | Humidity sensor and a humidity detection circuit using the humidity sensor | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4033169A | Hydrocarbon concentration sensor for use in engine exhaust gas | Physics | 26 | Expired |
| US7119900B2 | Pollen sensor and method | Physics | 11 | Expired |
| US4713646A | Gas sensor and method of producing the same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4330718A | Humidity sensor and a humidity detection circuit using the humidity sensor | Emerging Cross-Sectional Technologies | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.