Inventor · Otofuke, JP

Kazuhiro Komatsu

40Patents
5h-index
75Co-inventors
72Inventor score

Filing activity: Mar 30, 1978 → Aug 1, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5657011A Sensor coil pattern and the coordinate input apparatus thereof Physics 18 Expired
US6344427B1 Dielectric ceramic composition, capacitor using this and production method thereof Chemistry; Metallurgy 16 Expired
US4218181A Barrel type centrifugal turbo-machine Emerging Cross-Sectional Technologies 12 Expired
US4493610A Axial thrust balancing system Mechanical Engineering; Lighting; Heating 11 Expired
US7362011B2 Apparatus for preventing corrosion of contact Electricity 6 Active
US7800878B2 Power supply control circuit, and electronic control device, power supplying circuit, and power control integrated circuit equipped with power supply control circuit Electricity 5 Active
US7550878B2 Circuit for preventing corrosion of contact Electricity 5 Active
US10113763B2 Refrigeration cycle apparatus Mechanical Engineering; Lighting; Heating 5 Active
US8335073B2 Dielectric ceramic composition and ceramic electronic component Chemistry; Metallurgy 4 Active
US6947276B2 Process for producing laminated ceramic capacitor Emerging Cross-Sectional Technologies 4 Expired
US7410563B2 Method and apparatus for preventing corrosion of contact Electricity 4 Expired
US7213097B2 Electronic control unit and electronic driving unit Physics 4 Expired
US7786036B2 Dielectric porcelain composition, and method for manufacturing capacitor using the same Chemistry; Metallurgy 3 Active
US9879874B2 Air-conditioning system control apparatus Mechanical Engineering; Lighting; Heating 3 Active
US9440885B2 Dielectric ceramic composition and electronic component Chemistry; Metallurgy 3 Active
US7854832B2 Signal processing device and control unit Electricity 3 Active
US6845002B2 Ceramic capacitor and method of manufacturing the same Chemistry; Metallurgy 3 Expired
US8806877B2 Refrigerating cycle apparatus Mechanical Engineering; Lighting; Heating 3 Active
US9692203B2 Optical module Electricity 2 Active
US9647648B2 Signal processor Physics 2 Active
US7855093B2 Semiconductor laser device and method of manufacturing the same Electricity 2 Active
US10680404B2 Optical subassembly, optical module, and optical transmission equipment Electricity 2 Active
US7486088B2 Method for preventing corrosion of contact and apparatus for preventing corrosion of contact Electricity 2 Active
US10135223B2 Optical module Electricity 2 Active
US10129983B2 Optical module and flexible printed circuit board Electricity 2 Active

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