Yasuo Mukai
34Patents
11h-index
43Co-inventors
75Inventor score
Filing activity: Jun 21, 1984 → May 3, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6073440A | System for detecting deterioration of catalyst for purifying exhaust gas | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6023651A | Internal combustion engine misfire detection with engine acceleration and deceleration correction during a repetitive misfire condition | Mechanical Engineering; Lighting; Heating | 47 | Expired |
| US5672817A | Self-diagnostic apparatus of air-fuel ratio control system of internal combustion engine | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US6082337A | Abnormality detection apparatus for preventing fuel gas emission | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US7569306B2 | Alkaline battery and manufacturing method of positive electrode material therefor | Electricity | 24 | Active |
| US5441615A | Sputtering apparatus and method | Electricity | 18 | Expired |
| US8225647B2 | Abnormality diagnosis apparatus for internal combustion engine | Emerging Cross-Sectional Technologies | 15 | Active |
| US7677227B2 | Apparatus and method of abnormality diagnosis for supercharging pressure control system | Emerging Cross-Sectional Technologies | 15 | Active |
| US4526836A | Magnetic recording media comprising a reaction product of a specific type of fluorine resin and a curing polymer material as a binder in the magnetic layer thereof | Emerging Cross-Sectional Technologies | 15 | Expired |
| US10234418B2 | Gas sensor control device | Physics | 12 | Active |
| US8407983B2 | Abnormality diagnosis device of internal combustion engine | Emerging Cross-Sectional Technologies | 12 | Active |
| US5528898A | Apparartus for detecting deterioration of catalysts | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6289880A | Apparatus for detecting leakage of vapor purge system | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4923766A | Process for preparing magnetic recording | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5791529A | Supplemental mouthpiece for a liquid bottle | Performing Operations; Transporting | 9 | Expired |
| US6295807A | System for detecting deterioration of catalyst for purifying exhaust gas | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4689269A | Magnetic recording medium comprising a specific type of copolymer binder | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4603080A | Magnetic recording media comprising fine particles of organosilica gel in the magnetic recording layer | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7244529B2 | Alkaline dry battery | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5412942A | Catalytic converter deterioration detecting system for engine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7631550B2 | Air-fuel ratio controller for internal combustion engine and diagnosis apparatus for intake sensors | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9482171B2 | Cylinder-by-cylinder air-fuel-ratio controller for internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Active |
| US7677091B2 | Air-fuel ratio controller for an internal combustion engine and diagnosis apparatus for intake sensors | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7527898B2 | Method of producing gel negative electrode for alkaline battery and apparatus for producing the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US9845719B2 | Gas sensor control device | Mechanical Engineering; Lighting; Heating | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.