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Uji, JP
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last 30 patents
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Patent Grant
Magnetic recording media with resin containing vinyl chloride copol...
Patent number
5,139,892
Issue date
Aug 18, 1992
Sekisui Kagaku Kogyo Kabushiki
Takeshi Nakachi
G11 - INFORMATION STORAGE
Information
Patent Grant
Process for producing a polyvinyl acetacetal resin for use in a hea...
Patent number
5,068,282
Issue date
Nov 26, 1991
Dai Nippon Insatsu Kabushiki Kaisha
Jumpei Kanto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Resin used for magnetic recording media derived from vinyl chloride...
Patent number
5,037,893
Issue date
Aug 6, 1991
Sekisui Kagaku Kogyo Kabushiki Kaisha
Takeshi Nakachi
G11 - INFORMATION STORAGE
Information
Patent Grant
Resin for magnetic recording media from vinyl chloride with quanter...
Patent number
5,028,676
Issue date
Jul 2, 1991
Sekisui Kagaku Kogyo Kabushiki Kaisha
Takeshi Nakachi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin for magnetic recording media from vinyl chloride polymer with...
Patent number
5,008,357
Issue date
Apr 16, 1991
Sekisui Kagaku Kogyo Kabushiki Kaisha
Takeshi Nakachi
G11 - INFORMATION STORAGE
Information
Patent Grant
Resin used for magnetic recording media and a method for the produc...
Patent number
4,996,272
Issue date
Feb 26, 1991
Sekisui Kagaku Kogyo Kabushiki Kaisha
Takeshi Nakachi
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat transfer sheet
Patent number
4,902,670
Issue date
Feb 20, 1990
Dai Nippon Insatsu Kabushiki Kaisha
Jumpei Kanto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Quaternary-containing resin used for magnetic recording media
Patent number
4,861,683
Issue date
Aug 29, 1989
Sekisui Kagaku Kogyo Kabushiki Kaisha
Takeshi Nakachi
G11 - INFORMATION STORAGE