TREA

Shigeki Takayama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modified polymer and composition containing the same
    • Patent number 8,071,676
    • Issue date Dec 6, 2011
    • ASAHI KASEI CHEMICALS CORPORATION
    • Takaaki Matsuda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Hydrogenated copolymer and composition containing the same
    • Patent number 7,964,674
    • Issue date Jun 21, 2011
    • ASAHI KASEI CHEMICALS CORPORATION
    • Masahiro Sasagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hydrogenated copolymer and composition containing the same
    • Patent number 7,960,481
    • Issue date Jun 14, 2011
    • ASAHI KASEI CHEMICALS CORPORATION
    • Masahiro Sasagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified block copolymer
    • Patent number 7,642,317
    • Issue date Jan 5, 2010
    • ASAHI KASEI CHEMICALS CORPORATION
    • Nobuaki Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified block copolymer
    • Patent number 7,642,318
    • Issue date Jan 5, 2010
    • ASAHI KASEI CHEMICALS CORPORATION
    • Nobuaki Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified polymers and compositions containing the same
    • Patent number 7,498,387
    • Issue date Mar 3, 2009
    • ASAHI KASEI CHEMICALS CORPORATION
    • Takaaki Matsuda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified block copolymer
    • Patent number 7,414,093
    • Issue date Aug 19, 2008
    • ASAHI KASEI CHEMICALS CORPORATION
    • Nobuaki Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hydrogenated copolymer and composition thereof
    • Patent number 7,371,805
    • Issue date May 13, 2008
    • ASAHI KASEI CHEMICALS CORPORATION
    • Masahiro Sasagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified hydrogenated copolymer
    • Patent number 7,279,532
    • Issue date Oct 9, 2007
    • ASAHI KASEI CHEMICALS CORPORATION
    • Masahiro Sasagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified block copolymer
    • Patent number 7,256,238
    • Issue date Aug 14, 2007
    • ASAHI KASEI CHEMICALS CORPORATION
    • Nobuaki Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified block copolymer composition
    • Patent number 7,122,594
    • Issue date Oct 17, 2006
    • Asahi Kasei Kabushiki Kaisha
    • Nobuaki Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hydrogenated polymer and process for producing the same
    • Patent number 6,875,827
    • Issue date Apr 5, 2005
    • Asahi Kasei Kabushiki Kaisha
    • Masahiro Sasagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hydrogenated copolymer
    • Patent number 6,852,806
    • Issue date Feb 8, 2005
    • Asahi Kasei Kabushiki Kaisha
    • Masahiro Sasagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Block copolymer and composition containing the copolymer
    • Patent number 6,833,413
    • Issue date Dec 21, 2004
    • Asahi Kasei Kabushiki Kaisha
    • Masahiro Sasagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hydrogenated polymer
    • Patent number 6,767,969
    • Issue date Jul 27, 2004
    • Asahi Kasei Kabushiki Kaisha
    • Masahiro Sasagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Modified polymer and composition containing the same
    • Publication number 20090124730
    • Publication date May 14, 2009
    • ASAHI KASEI CHEMICALS CORPORATION
    • Takaaki Matsuda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Hydrogenated copolymer and composition containing the same
    • Publication number 20080194716
    • Publication date Aug 14, 2008
    • ASAHI KASEI CHEMICALS CORPORATION
    • Masahiro Sasagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Hydrogenated copolymer and composition containing the same
    • Publication number 20080188580
    • Publication date Aug 7, 2008
    • ASAHI KASEI CHEMICALS CORPORATION
    • Masahiro Sasagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Modified block copolymer
    • Publication number 20070258760
    • Publication date Nov 8, 2007
    • ASAHI KASEI CHEMICALS CORPORATION
    • Nobuaki Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Modified block copolymer
    • Publication number 20070253772
    • Publication date Nov 1, 2007
    • ASAHI KASEI CHEMICAL CORPORATION
    • Nobuaki Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Modified block copolymer
    • Publication number 20060128891
    • Publication date Jun 15, 2006
    • Nobuaki Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Hydrogenated copolymer and composition thereof
    • Publication number 20050234193
    • Publication date Oct 20, 2005
    • Masahiro Sasagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Modified polymers and compositions containing the same
    • Publication number 20050171276
    • Publication date Aug 4, 2005
    • Takaaki Matsuda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Modified hydrogenated copolymer
    • Publication number 20050119414
    • Publication date Jun 2, 2005
    • Masahiro Sasagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Modified block copolymer composition
    • Publication number 20040176514
    • Publication date Sep 9, 2004
    • Nobuaki Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Modified block copolymer
    • Publication number 20040157994
    • Publication date Aug 12, 2004
    • Nobuaki Kubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Hydrogenated copolymer
    • Publication number 20040039128
    • Publication date Feb 26, 2004
    • Masahiro Sasagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Hydrogenated polymer and process for producing the same
    • Publication number 20030162908
    • Publication date Aug 28, 2003
    • Masahiro Sasagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Hydrogenated polymer
    • Publication number 20030125475
    • Publication date Jul 3, 2003
    • Masahiro Sasagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Block copolymer and composition containing the copolymer
    • Publication number 20020147274
    • Publication date Oct 10, 2002
    • Masahiro Sasagawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...