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Katsutoshi Yokoyama

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photocurable resin composition, ink and coating material
    • Patent number 11,149,157
    • Issue date Oct 19, 2021
    • Osaka Soda Co., Ltd.
    • Yuna Honmura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Photocurable resin composition, ink and coating material
    • Patent number 11,084,891
    • Issue date Aug 10, 2021
    • Osaka Soda Co., Ltd.
    • Katsutoshi Yokoyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Photocurable resin composition, ink and coating material
    • Patent number 10,941,232
    • Issue date Mar 9, 2021
    • Osaka Soda Co., Ltd.
    • Shinichiro Ohashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Photocurable resin composition, ink, and coating
    • Patent number 10,336,836
    • Issue date Jul 2, 2019
    • Osaka Soda Co., Ltd.
    • Katsutoshi Yokoyama
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Curable resin composition
    • Patent number 6,573,348
    • Issue date Jun 3, 2003
    • Daiso Co. LTD
    • Katsutoshi Yokoyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Curable resin composition
    • Patent number 6,437,069
    • Issue date Aug 20, 2002
    • Daiso Co., Ltd.
    • Katsutoshi Yokoyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents