Masami Ouki
10Patents
6h-index
13Co-inventors
52Inventor score
Filing activity: Mar 14, 1978 → Nov 24, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4435512A | Process for producing cordierite ceramic products | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4219359A | Sintered body of zirconia for oxygen concentration sensor | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4328295A | Solid electrolyte for use in oxygen concentration sensor | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4328294A | Solid electrolyte for use in oxygen concentration sensor | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4328296A | Solid electrolyte for use in oxygen concentration sensor | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4362609A | Oxygen concentration sensor | Physics | 14 | Expired |
| US4220517A | Oxygen concentration sensing apparatus | Physics | 4 | Expired |
| UST983005I4 | Oxygen concentration detector | General | 1 | Expired |
| UST979002I4 | Oxygen concentration detector | General | 1 | Expired |
| US4313810A | Oxygen concentration sensing apparatus | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.