Kazuo Oyobe
8Patents
6h-index
21Co-inventors
59Inventor score
Filing activity: Aug 3, 1983 → Sep 13, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4519820A | Fitter apparatus for purifying exhaust gases | Emerging Cross-Sectional Technologies | 91 | Expired |
| US4671058A | Heating device | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4723973A | Purifying apparatus of a particulate trap-type for collecting particulates in exhaust gas from an engine | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4652727A | Ceramic heater and a process for producing the same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5683299A | Device for transmitting rotational power | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4803345A | Ceramic heater apparatus with metal electrodes | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4723069A | Ceramic heater | Electricity | 5 | Expired |
| US4711990A | Ceramic heater | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.