Inventor · Saitama, JP

Kiyoshi Imada

26Patents
11h-index
16Co-inventors
64Inventor score

Filing activity: May 23, 1979 → Jun 11, 1985

Most-cited inventions

PatentTitleAreaCited byStatus
US4261806A Method for the treatment of inner surfaces of a tubular body of a plastic with low temperature plasma Performing Operations; Transporting 42 Expired
US4429024A Method of making antistatic magnetic recording tapes and recording tapes Emerging Cross-Sectional Technologies 39 Expired
US4548867A Fluorine-containing synthetic resin shaped articles having improved surface properties and a method for the preparation thereof Emerging Cross-Sectional Technologies 31 Expired
US4344981A Method for modifying surface properties of a shaped article of a silicone Chemistry; Metallurgy 27 Expired
US4396641A Method for improving surface properties of shaped articles of synthetic resins Chemistry; Metallurgy 18 Expired
US4317788A Method for modifying surface properties of a shaped article of an acrylic resin Chemistry; Metallurgy 17 Expired
US4293585A Method for the preparation of polarizing films or sheets Emerging Cross-Sectional Technologies 15 Expired
US4639379A Method for the improvement of antistatic performance of synthetic resin shaped articles Chemistry; Metallurgy 14 Expired
US4315808A Method for modifying surface properties of shaped articles of vinyl chloride based resin with low temperature plasma Chemistry; Metallurgy 14 Expired
US4395434A Method for improving surface properties of shaped articles of synthetic resins Performing Operations; Transporting 12 Expired
US4551310A Continuous vacuum treating apparatus Performing Operations; Transporting 11 Expired
US4402893A Method for the preparation of a cellular foamed body of a vinyl chloride-based resin Emerging Cross-Sectional Technologies 11 Expired
US4310564A Method for modifying surface properties in polyvinyl chloride shaped articles Chemistry; Metallurgy 10 Expired
US4364970A Method for improving surface properties of shaped articles of polyvinyl chloride resins Chemistry; Metallurgy 9 Expired
US4311828A Method for modifying surface properties of shaped articles of polymeric materials with low temperature plasma Chemistry; Metallurgy 9 Expired
US4276138A Method for reducing electrostatic charging on shaped articles of polyvinyl chloride resins Emerging Cross-Sectional Technologies 9 Expired
US4456572A Method for the preparation of a foamed body of a vinyl chloride-based resin composition Emerging Cross-Sectional Technologies 8 Expired
US4372986A Polyvinyl alcohol-clad shaped article of vinyl chloride resin Emerging Cross-Sectional Technologies 6 Expired
US4247577A Method for preparing shaped articles of a vinyl chloride resin having improved surface properties Chemistry; Metallurgy 6 Expired
US4247440A Method for preventing plasticizer bleeding on polyvinyl chloride shaped articles Chemistry; Metallurgy 5 Expired
US4307045A Method for the improvement of a gramophone record Emerging Cross-Sectional Technologies 4 Expired
US4272464A Method for preventing plasticizer bleeding on polyvinyl chloride shaped articles Chemistry; Metallurgy 4 Expired
US4336211A Method for the preparation of shaped articles of a vinyl chloride based resin having improved surface properties Chemistry; Metallurgy 1 Expired
US4302307A Method for the improvement of gramophone records Chemistry; Metallurgy 1 Expired
US4410784A Method for modifying surface properties of a disc-like shaped article of a vinyl chloride-based resin Emerging Cross-Sectional Technologies 0 Expired

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