Inventor · Nara, JP

Hiromi Kato

17Patents
8h-index
50Co-inventors
75Inventor score

Filing activity: Aug 2, 1982 → Nov 16, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US5561538A Direct-view display apparatus Physics 62 Expired
US7107238B2 Method and apparatus for providing relative-evaluations of commodities to user by using commodity-comparison map Physics 60 Expired
US6183090A Projection type image display apparatus Electricity 40 Expired
US5760850A Projection type image display apparatus Physics 33 Expired
US6142633A Polarized light illuminator and projection type image display apparatus Physics 15 Expired
US5329444A Work management system employing electronic board Physics 14 Expired
US6179423A Projection-type image display system Physics 14 Expired
US4508189A Motorcycle Mechanical Engineering; Lighting; Heating 9 Expired
US7082568B2 Interactive data analysis support apparatus and media on which is recorded an interactive data analysis support program Physics 7 Expired
US8331522B2 Maintenance and repair device for structure inside nuclear reactor Emerging Cross-Sectional Technologies 4 Active
US5781898A Data retrieval condition setting method Emerging Cross-Sectional Technologies 4 Expired
US8350801B2 Display device Electricity 1 Active
US9136026B2 Reactor bottom repairing method Emerging Cross-Sectional Technologies 0 Active
US10052717B2 Underwater welding apparatus and underwater welding method Performing Operations; Transporting 0 Active
US8378256B2 Surface crack sealing method Physics 0 Active
US8913708B2 Maintenance/repair device for reactor internal structure Emerging Cross-Sectional Technologies 0 Active
US6788503B2 Protecting circuit against short-circuit of output terminal of AC adapter Electricity 0 Expired

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