Inventor · Hitachinaka, JP

Yuichi Kashimura

15Patents
7h-index
19Co-inventors
63Inventor score

Filing activity: Aug 6, 1981 → Oct 17, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US4893590A Automotive liquid-cooled electronic control apparatus Mechanical Engineering; Lighting; Heating 46 Expired
US7245745B2 Personal authentication device Physics 32 Expired
US5560199A Malfunction monitoring apparatus and method for secondary air supply system of internal combustion engine Emerging Cross-Sectional Technologies 31 Expired
US4425891A Engine knock control apparatus Emerging Cross-Sectional Technologies 17 Expired
US5504682A Method and apparatus for detecting misfires in an internal combustion engine Mechanical Engineering; Lighting; Heating 14 Expired
US4819603A System and method for controlling ignition timing for an internal combustion engine Emerging Cross-Sectional Technologies 12 Expired
US4676212A Ignition timing control apparatus for an internal combustion engine having a plurality of cylinders Emerging Cross-Sectional Technologies 12 Expired
US4485786A Air-fuel ratio control apparatus Mechanical Engineering; Lighting; Heating 7 Expired
US7706582B2 Personal authentication device Physics 6 Active
US6061624A Multi-cylinder engine combustion state diagnosis apparatus and method Physics 6 Expired
US4625692A Apparatus for controlling ignition timing for internal combustion engine Emerging Cross-Sectional Technologies 4 Expired
US8121354B2 Personal authentication device Physics 4 Expired
US6082344A Ignition device for an internal combustion engine Mechanical Engineering; Lighting; Heating 3 Expired
US9141843B2 Personal authentication device Physics 0 Active
US8208691B2 Personal authentication device Physics 0 Active

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