Inventor · Kariya, JP

Yasuo Mukai

34Patents
11h-index
43Co-inventors
75Inventor score

Filing activity: Jun 21, 1984 → May 3, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
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.