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Yoshiharu Tatsukami

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Antistatic composition, molded product, antistatic paint, antistati...
    • Patent number 10,611,896
    • Issue date Apr 7, 2020
    • Sanko Chemical Industry Co., Ltd.
    • Noriaki Fujihana
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Antistatic composition
    • Patent number 8,501,044
    • Issue date Aug 6, 2013
    • Sanko Chemical Industry Co., Ltd.
    • Noriaki Fujihana
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymeric-type electric resistance control agent and polymer compos...
    • Patent number 7,435,770
    • Issue date Oct 14, 2008
    • Sumitomo Rubber Industries, Ltd.
    • Takayuki Hattori
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymeric-type electric resistance control agent and polymer compos...
    • Patent number 7,226,965
    • Issue date Jun 5, 2007
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Takayuki Hattori
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Antistatic composition
    • Patent number 7,192,538
    • Issue date Mar 20, 2007
    • Sanko Chemical Industry Co., Ltd.
    • Noriaki Fujihana
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polyphenylene ether, dispersing polyether in...
    • Patent number 4,895,929
    • Issue date Jan 23, 1990
    • Mitsubishi Petrochemical Co., Ltd.
    • Katsuhiro Abe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polyphenylene oxide with alkanolamine and sec...
    • Patent number 4,868,276
    • Issue date Sep 19, 1989
    • Sumitomo Chemical Company
    • Kenji Nagaoka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aromatic polysulfone resin composition having excellent plating cha...
    • Patent number 4,843,113
    • Issue date Jun 27, 1989
    • Sumitomo Chemical Company, Limited
    • Yoshiharu Tatsukami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Optical fiber comprising a methacrylate polymer core and a fluoro p...
    • Patent number 4,812,011
    • Issue date Mar 14, 1989
    • Sumitomo Chemical Co.
    • Yoshiharu Tatsukami
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic optical fiber resistant to heat and humidity
    • Patent number 4,779,954
    • Issue date Oct 25, 1988
    • Sumitomo Chemical Company, Limited
    • Yoshiharu Tatsukami
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic optical cable
    • Patent number 4,768,860
    • Issue date Sep 6, 1988
    • Sumitomo Chemical Co., Ltd.
    • Yoshiharu Tatsukami
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic optical fiber
    • Patent number 4,758,067
    • Issue date Jul 19, 1988
    • Sumitomo Chemical Co., Ltd.
    • Yoshiharu Tatsukami
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Heat-resisting optical fiber
    • Patent number 4,576,438
    • Issue date Mar 18, 1986
    • Sumitomo Chemical Company, Limited
    • Yoshiharu Tatsukami
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for producing polyphenylene oxide
    • Patent number 4,385,168
    • Issue date May 24, 1983
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of hydrogels
    • Patent number 4,367,323
    • Issue date Jan 4, 1983
    • Sumitomo Chemical Company, Limited
    • Shuji Kitamura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dyeable polyolefin composition
    • Patent number 4,205,148
    • Issue date May 27, 1980
    • Sumitomo Chemical Company, Ltd.
    • Yoshiharu Tatsukami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dyeable polyolefin composition
    • Patent number 4,166,079
    • Issue date Aug 28, 1979
    • Sumitomo Chemical Co. Ltd.
    • Yoshiharu Tatsukami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents