Inventor · Hitachinaka, JP

Yasunaga Hamada

15Patents
8h-index
25Co-inventors
68Inventor score

Filing activity: Jan 16, 1998 → Mar 10, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US8033714B2 Fluid mixing apparatus Emerging Cross-Sectional Technologies 50 Active
US5992391A Electromagnetic fuel injector and control method thereof Mechanical Engineering; Lighting; Heating 39 Expired
US6571773B1 Fuel injector and internal combustion engine Mechanical Engineering; Lighting; Heating 28 Expired
US6550458B2 Electromagnetic fuel injection apparatus, an internal combustion engine having an electromagnetic fuel injection apparatus, and a drive circuit of an electromagnetic fuel injection apparatus Mechanical Engineering; Lighting; Heating 28 Expired
US6032879A Fuel injector for use in internal combustion engine Mechanical Engineering; Lighting; Heating 14 Expired
US6125818A Fuel injector and internal combustion engine having the same Emerging Cross-Sectional Technologies 13 Expired
US6634338B1 Fuel injection apparatus, fuel injection method and internal combustion engine Mechanical Engineering; Lighting; Heating 10 Expired
US6129073A Electromagnetic fuel injector and control method thereof Mechanical Engineering; Lighting; Heating 10 Expired
US6332453A Electromagnetic system fuel injection apparatus an internal combustion engine having an electromagnetic system fuel injection apparatus, and a drive circuit of an electromagnetic system fuel injection apparatus Mechanical Engineering; Lighting; Heating 7 Expired
US6431155B1 Electromagnetic fuel injector and control method thereof Mechanical Engineering; Lighting; Heating 6 Expired
US6834844B1 Electromagnetic type fuel injector valve Mechanical Engineering; Lighting; Heating 5 Expired
US6341592B2 Fuel injector and internal combustion engine having the same Emerging Cross-Sectional Technologies 4 Expired
US6216665A Fuel injector and internal combustion engine having the same Emerging Cross-Sectional Technologies 3 Expired
US6615805B2 Electromagnetic fuel injector and control method thereof Mechanical Engineering; Lighting; Heating 1 Expired
US10069362B2 Structure for preventing scattering of magnet and retaining magnet for rotating electrical machine Electricity 0 Active

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