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Shigeaki Imazeki

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light- or heat-curing method and curable resin composition
    • Patent number 11,548,984
    • Issue date Jan 10, 2023
    • FUJIFILM WAKO PURE CHEMICAL CORPORATION
    • Tadashi Nakano
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Silicon-containing heterocyclic compound, and quencher
    • Patent number 10,913,855
    • Issue date Feb 9, 2021
    • FUJIFILM WAKO PURE CHEMICAL CORPORATION
    • Katsufumi Suzuki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Photocuring method, compound and composition used therein
    • Patent number 10,774,062
    • Issue date Sep 15, 2020
    • FUJIFILM Wako Pure Chemical Corporation
    • Nobuhiko Sakai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Reverse photochromic compound
    • Patent number 10,696,898
    • Issue date Jun 30, 2020
    • FUJIFILM Wako Pure Chemical Corporation
    • Ryuzi Katoh
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Acid-resistant base and/or radical generator, and curable resin com...
    • Patent number 10,428,015
    • Issue date Oct 1, 2019
    • FUJIFILM WAKO PURE CHEMICAL CORPORATION
    • Kosuke Yanaba
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Quencher
    • Patent number 10,377,713
    • Issue date Aug 13, 2019
    • FUJIFILM WAKO PURE CHEMICAL CORPORATION
    • Katsufumi Suzuki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for producing ester compound
    • Patent number 8,669,375
    • Issue date Mar 11, 2014
    • Wako Pure Chemical Industries, Ltd.
    • Shigeaki Imazeki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for producing ester compound
    • Patent number 8,318,964
    • Issue date Nov 27, 2012
    • Wako Pure Chemical Industries, Ltd.
    • Shigeaki Imazeki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for producing triarylsulfonium salt
    • Patent number 7,642,368
    • Issue date Jan 5, 2010
    • Wako Pure Chemical Industries, Ltd.
    • Motoshige Sumino
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Sulfonium salt compound
    • Patent number 6,924,323
    • Issue date Aug 2, 2005
    • Wako Pure Chemical Industries, Ltd.
    • Masami Ishihara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Sulfonium salt compounds
    • Patent number 6,723,483
    • Issue date Apr 20, 2004
    • Wako Pure Chemical Industries, Ltd.
    • Keiji Oono
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT- OR HEAT-CURING METHOD AND CURABLE RESIN COMPOSITION
    • Publication number 20200123324
    • Publication date Apr 23, 2020
    • FUJIFILM Wako Pure Chemical Corporation
    • Tadashi NAKANO
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    REVERSE PHOTOCHROMIC COMPOUND
    • Publication number 20190382654
    • Publication date Dec 19, 2019
    • FUJIFILM Wako Pure Chemical Corporation
    • Ryuzi KATOH
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    SILICON-CONTAINING HETEROCYCLIC COMPOUND, AND QUENCHER
    • Publication number 20190233651
    • Publication date Aug 1, 2019
    • FUJIFILM Wako Pure Chemical Corporation
    • Katsufumi SUZUKI
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    PHOTOCURING METHOD, COMPOUND AND COMPOSITION USED THEREIN
    • Publication number 20190055210
    • Publication date Feb 21, 2019
    • FUJIFILM Wako Pure Chemical Corporation
    • Nobuhiko SAKAI
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ACID-RESISTANT BASE AND/OR RADICAL GENERATOR, AND CURABLE RESIN COM...
    • Publication number 20190002403
    • Publication date Jan 3, 2019
    • WAKO PURE CHEMICAL INDUSTRIES, LTD.
    • Kosuke YANABA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    QUENCHER
    • Publication number 20170342031
    • Publication date Nov 30, 2017
    • WAKO PURE CHEMICAL INDUSTRIES, LTD.
    • Katsufumi Suzuki
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PROCESS FOR PRODUCING ESTER COMPOUND
    • Publication number 20130066070
    • Publication date Mar 14, 2013
    • Wako Pure Chemical Industries, LTD.
    • Shigeaki Imazeki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    PROCESS FOR PRODUCING ESTER COMPOUND
    • Publication number 20100324314
    • Publication date Dec 23, 2010
    • WAKO PURE CHEMICAL INDUSTRIES, LTD.
    • Shigeaki Imazeki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Process for producing triarylsulfonium salt
    • Publication number 20070083060
    • Publication date Apr 12, 2007
    • Motoshige Sumino
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Sulfonium salt compound
    • Publication number 20040033434
    • Publication date Feb 19, 2004
    • Masami Ishihara
    • C07 - ORGANIC CHEMISTRY