Inventor · Osaka, JP

Shiro Kato

30Patents
13h-index
39Co-inventors
81Inventor score

Filing activity: Mar 22, 1976 → Feb 28, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US5258835A Method of quantizing, coding and transmitting a digital video signal Electricity 101 Expired
US5148271A Method for transmission of variable length code and apparatus for coding a video signal Electricity 92 Expired
US5677981A Video signal recording apparatus which receives a digital progressive scan TV signal and switches the progressive signal frame by frame alternately Electricity 92 Expired
US5401595A Film type battery and layer-built film type battery Electricity 70 Expired
US5392037A Method and apparatus for encoding and decoding Electricity 59 Expired
US5547780A Battery precursor and a battery Emerging Cross-Sectional Technologies 53 Expired
US6951699B2 Non-aqueous secondary battery and its control method Emerging Cross-Sectional Technologies 44 Expired
US5290592A Manufacturing method for electrode Emerging Cross-Sectional Technologies 37 Expired
US5587806A Apparatus for separately recording input coded video signal and important data generated therefrom Electricity 32 Expired
US5034965A Efficient coding method and its decoding method Electricity 24 Expired
US5383144A Subsampling method and interpolation method of digital signals Electricity 23 Expired
US7642001B2 Non-aqueous secondary battery and its control method Emerging Cross-Sectional Technologies 22 Active
US4051583A Machine tool with a turret head for tool spindles Emerging Cross-Sectional Technologies 15 Expired
US6526098B1 High efficiency coding device and high efficiency coding method for image data Electricity 13 Expired
US5378557A Film type battery Emerging Cross-Sectional Technologies 9 Expired
US6902847B1 Non-aqueous secondary cell and method for controlling the same Emerging Cross-Sectional Technologies 8 Expired
US5355419A On-vehicle audio system reproducing bodily-sensible sounds Electricity 8 Expired
US4296541A Tool storage magazine for a machine tool Emerging Cross-Sectional Technologies 6 Expired
US8023796B2 Video signal producing system and video signal recording/reproducing device in that system Electricity 5 Expired
US5987215A Video signal recording apparatus, video signal recording and reproduction apparatus, video signal coding device, and video signal transmission apparatus Electricity 5 Expired
US5431701A Manufacturing method of film type battery Emerging Cross-Sectional Technologies 5 Expired
US5978545A Video recording apparatus which accepts four different HDTV formatted signals Electricity 5 Expired
US6810198B1 Record and playback device Electricity 4 Expired
US6011900A Video signal recording apparatus, video signal recording and reproduction apparatus, video signal coding device, and video signal transmission apparatus Electricity 4 Expired
US6031959A Television signal recording and reproducing apparatus Electricity 4 Expired

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