Inventor · Tokyo, JP

Hiroshi Kurokawa

54Patents
13h-index
117Co-inventors
87Inventor score

Filing activity: Sep 7, 1979 → Jul 17, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7192673B1 Electrode for rechargeable lithium battery and rechargeable lithium battery Emerging Cross-Sectional Technologies 156 Expired
US7235330B1 Electrode for use in lithium battery and rechargeable lithium battery Emerging Cross-Sectional Technologies 145 Expired
US5263108A Electrical circuit apparatus Electricity 103 Expired
US7410728B1 Electrode for lithium batteries and rechargeable lithium battery Emerging Cross-Sectional Technologies 90 Expired
US7241533B1 Electrode for rechargeable lithium battery and rechargeable lithium battery Emerging Cross-Sectional Technologies 78 Expired
US8035115B2 Semiconductor apparatus, print head, and image forming apparatus Electricity 75 Active
US7794881B1 Electrode for lithium batteries and rechargeable lithium battery Emerging Cross-Sectional Technologies 69 Expired
US7195842B1 Electrode for use in lithium battery and rechargeable lithium battery Emerging Cross-Sectional Technologies 67 Expired
US5443929A Nonaqueous secondary battery Emerging Cross-Sectional Technologies 52 Expired
US5517027A Method for detecting and examining slightly irregular surface states, scanning probe microscope therefor, and method for fabricating a semiconductor device or a liquid crystal display device using these Emerging Cross-Sectional Technologies 32 Expired
US7105354B1 Analyzer Physics 20 Expired
US6571350B1 Data storage method and data storage for averaging workload in a redundant storage configuration Physics 15 Expired
US5308720A Non-aqueous battery having a lithium-nickel-oxygen cathode Emerging Cross-Sectional Technologies 13 Expired
US5780931A Surface mounting semiconductor device and semiconductor mounting component Electricity 12 Expired
US6215146A Semiconductor device and manufacturing method thereof Electricity 11 Expired
US5706465A Computers having cache memory Physics 10 Expired
US5349653A Apparatus for converting parallel bits of an electrical data signal into serial bits of an optical data signal utilizing an optical time delay Electricity 9 Expired
US4977233A Polycarbonate capped with phenolic chain terminator mixture Chemistry; Metallurgy 8 Expired
US7243229B2 Exclusive access control apparatus and method Emerging Cross-Sectional Technologies 8 Expired
US4744957A Apparatus for removing volatile matters contained in polymers Emerging Cross-Sectional Technologies 6 Expired
US7509401B2 Method of booting an operating system Physics 5 Active
US4432620A Lens motor drive device in automatic focusing camera Physics 5 Expired
US6617077B1 Polymer electrolyte battery and method of fabricating the same Emerging Cross-Sectional Technologies 4 Expired
US4732924A Method for producing vinyl aromatic resin composition Chemistry; Metallurgy 3 Expired
US8190717B2 Method of booting an operating system Physics 3 Active

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