Inventor · Tokyo, JP

Hisashi Ito

33Patents
5h-index
52Co-inventors
72Inventor score

Filing activity: Dec 9, 1980 → Sep 30, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6559931B2 Three-dimensional (3-D) coordinate measuring method, 3-D coordinate measuring apparatus, and large-structure building method Physics 55 Expired
US4386412A Calculator with equation display device Physics 39 Expired
US6560819B2 Water-proof grommet Mechanical Engineering; Lighting; Heating 32 Expired
US4777155A Sintered member of aluminum nitride base reinforced composite material Chemistry; Metallurgy 9 Expired
US8916901B2 Semiconductor light emitting device and method for manufacturing the same Electricity 5 Active
US8918269B2 Control apparatus for internal combustion engine Emerging Cross-Sectional Technologies 4 Active
US9087974B2 Semiconductor light emitting device and method for manufacturing the same Electricity 4 Active
US6481880B2 Aiming apparatus and process for manufacturing headlight using the same Performing Operations; Transporting 4 Expired
US4814928A Information recording disk provided with distinguishing mark Physics 4 Expired
US6443678B1 Grommet for preventing water penetration Mechanical Engineering; Lighting; Heating 4 Expired
US4398263A Calculator having integrating function Physics 3 Expired
US6561985B2 Automatic blood-pressure measuring apparatus Human Necessities 2 Expired
US9273616B2 Intake control system for internal combustion engine Emerging Cross-Sectional Technologies 1 Active
US10189345B2 Control of internal combustion engine and rotating electrical machine for vehicle Emerging Cross-Sectional Technologies 1 Active
US10882390B2 Vehicle Emerging Cross-Sectional Technologies 1 Active
US10882513B2 Hybrid vehicle Emerging Cross-Sectional Technologies 1 Active
US10196055B2 Control of internal combustion engine and rotating electrical machine for vehicle Emerging Cross-Sectional Technologies 1 Active
US9202982B2 Semiconductor light emitting device and method for manufacturing the same Electricity 1 Active
US7716267B2 Decimal computing apparatus, electronic device connectable decimal computing apparatus, arithmetic operation apparatus, arithmetic operation control apparatus, and program-recorded recording medium Physics 1 Active
US9284897B2 Intake control system for internal combustion engine Emerging Cross-Sectional Technologies 1 Active
US7941473B2 Calculation apparatus and storage medium in which calculation program is stored Physics 1 Active
US12365328B2 Control device of vehicle Emerging Cross-Sectional Technologies 0 Active
US8316067B2 Decimal computing apparatus, electronic device connectable decimal computing apparatus, arithmetic operation apparatus, arithmetic operation control apparatus, and program-recorded recording medium Physics 0 Active
US12340522B1 Computer, information processing system, and information processing method Physics 0 Active
US12015843B1 Computer and information processing method Physics 0 Active

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