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Yukinori Sakumoto

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anti-reflection material and method for producing the same
    • Patent number 6,261,665
    • Issue date Jul 17, 2001
    • Tomoegawa Paper Co., Ltd.
    • Chikara Murata
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Antiglare material and polarizing film using the same
    • Patent number 6,074,741
    • Issue date Jun 13, 2000
    • Tomoegawa Paper Co., Ltd.
    • Chikara Murata
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Adhesive tapes
    • Patent number 5,891,566
    • Issue date Apr 6, 1999
    • Tomoegawa Paper Co., Ltd.
    • Yukinori Sakumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Antiglare material and polarizing film by using the same
    • Patent number 5,886,819
    • Issue date Mar 23, 1999
    • Tomoegawa Paper Co., Ltd.
    • Chikara Murata
    • G02 - OPTICS
  • Information Patent Grant

    Adhesive tapes
    • Patent number 5,824,182
    • Issue date Oct 20, 1998
    • Tomoegawa Paper Co., Ltd.
    • Yukinori Sakumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Adhesive tapes
    • Patent number 5,683,806
    • Issue date Nov 4, 1997
    • Tomoegawa Paper Co., Ltd.
    • Yukinori Sakumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Adhesive tape for electronic parts and liquid adhesive
    • Patent number 5,609,956
    • Issue date Mar 11, 1997
    • Tomoegawa Paper Co., Ltd.
    • Yukinori Sakumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Adhesive tape for electronic parts and liquid adhesive
    • Patent number 5,512,628
    • Issue date Apr 30, 1996
    • Tomoegawa Paper Co., Ltd.
    • Yukinori Sakumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Adhesive tape for electronic parts and liquid adhesive
    • Patent number 5,510,189
    • Issue date Apr 23, 1996
    • Tomoegawa Paper Co., Ltd.
    • Yukinori Sakumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Bisimide compound and process for the production thereof
    • Patent number 5,508,427
    • Issue date Apr 16, 1996
    • Tomoegawa Paper Co., Ltd.
    • Toshio Tagami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Adhesive tape for electronic parts and liquid adhesive
    • Patent number 5,500,294
    • Issue date Mar 19, 1996
    • Tomoegawa Paper Co., Ltd.
    • Yukinori Sakumoto
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Adhesive tape for electronic parts and liquid adhesive
    • Patent number 5,494,757
    • Issue date Feb 27, 1996
    • Tomoegawa Paper Co., Ltd.
    • Yukinori Sakumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Liquid adhesive for electronic parts and process for forming insula...
    • Patent number 5,446,080
    • Issue date Aug 29, 1995
    • Tomoegawa Paper Co., Ltd.
    • Takeshi Shima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Piperazinylethylaminocarbonyl-containing butadiene-acrylonitrile co...
    • Patent number 5,428,113
    • Issue date Jun 27, 1995
    • Tomoegawa Paper Co., Ltd.
    • Yukinori Sakumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Adhesive tapes
    • Patent number 5,277,972
    • Issue date Jan 11, 1994
    • Tomoegawa Paper Co., Ltd.
    • Yukinori Sakumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Adhesive tapes and semiconductor devices
    • Patent number 5,091,251
    • Issue date Feb 25, 1992
    • Tomoegawa Paper Co., Ltd.
    • Yukinori Sakumoto
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Wrapped glass cap article
    • Patent number 5,033,615
    • Issue date Jul 23, 1991
    • Tomoegawa Paper Co., Ltd.
    • Takeshi Shima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Adhesive tapes for die bonding
    • Patent number 5,032,438
    • Issue date Jul 16, 1991
    • Tomoegawa Paper Co., Ltd.
    • Yukinori Sakumoto
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Adhesive tapes for die bonding
    • Patent number 4,933,219
    • Issue date Jun 12, 1990
    • Tomoegawa Paper Co., Ltd.
    • Yukinori Sakumoto
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...