Inventor · Hitachinaka, JP

Takuya Mayuzumi

42Patents
7h-index
53Co-inventors
68Inventor score

Filing activity: Aug 9, 2005 → Mar 27, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7621259B2 Internal combustion engine controller Mechanical Engineering; Lighting; Heating 19 Active
US7417873B2 Electronic control unit and method thereof Electricity 15 Expired
US7514784B2 Electronic circuit device and production method of the same Emerging Cross-Sectional Technologies 12 Active
US8081498B2 Internal combustion engine controller Mechanical Engineering; Lighting; Heating 12 Active
US8514541B2 Injector drive circuit Mechanical Engineering; Lighting; Heating 10 Active
US7881035B2 High-pressure fuel pump drive circuit for engine Mechanical Engineering; Lighting; Heating 9 Active
US7359212B2 Control device and method of manufacturing thereof Emerging Cross-Sectional Technologies 8 Expired
US8776763B2 Internal combustion engine controller Emerging Cross-Sectional Technologies 7 Active
US9593657B2 Drive unit of fuel injection device Mechanical Engineering; Lighting; Heating 6 Active
US7789073B2 Fuel injection control apparatus Mechanical Engineering; Lighting; Heating 6 Active
US7578284B2 Internal combustion engine controller Mechanical Engineering; Lighting; Heating 6 Active
US8599530B2 Electromagnetic valve driving circuit Mechanical Engineering; Lighting; Heating 5 Active
US7784445B2 Control unit for internal combustion engine Emerging Cross-Sectional Technologies 5 Active
US8436623B2 Electromagnetic load circuit failure diagnosis device Emerging Cross-Sectional Technologies 4 Active
US8960157B2 Drive device for electromagnetic fuel injection valve Mechanical Engineering; Lighting; Heating 4 Active
US7924572B2 Control device and method of manufacturing thereof Emerging Cross-Sectional Technologies 3 Active
US8783230B2 Fuel injection system for internal-combustion engine and method of controlling fuel injection system for internal-combustion engine Mechanical Engineering; Lighting; Heating 2 Active
US10002699B2 Electromagnetic coil driving control device Electricity 2 Active
US8144447B2 Electromagnetic load controller Electricity 2 Active
US8649151B2 Injector drive circuit Mechanical Engineering; Lighting; Heating 2 Active
US8978625B2 Internal combustion engine controller Mechanical Engineering; Lighting; Heating 2 Active
US7934312B2 Production method of an electronic circuit device Emerging Cross-Sectional Technologies 2 Active
US7778765B2 Fuel injection control apparatus for internal combustion engine Mechanical Engineering; Lighting; Heating 2 Active
US8720412B2 Control apparatus for direct injection type internal combustion engine Emerging Cross-Sectional Technologies 1 Active
US7987044B2 Control device for internal combustion engine Emerging Cross-Sectional Technologies 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.