Yoshifumi ITO

Person

  • Matsumoto, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ink jet ink composition

    • Patent number 11,015,073
    • Issue date May 25, 2021
    • Seiko Epson Corporation
    • Tomohiro Fujita
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Ink jet ink composition

    • Patent number 10,626,281
    • Issue date Apr 21, 2020
    • Seiko Epson Corporation
    • Tomohiro Fujita
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    INK JET INK COMPOSITION

    • Publication number 20200216695
    • Publication date Jul 9, 2020
    • SEIKO EPSON CORPORATION
    • Tomohiro FUJITA
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    DISPERSANT AND PRINTING INK COMPOSITION

    • Publication number 20180273763
    • Publication date Sep 27, 2018
    • SEIKO EPSON CORPORATION
    • Yoshifumi ITO
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    INK JET INK COMPOSITION

    • Publication number 20180094153
    • Publication date Apr 5, 2018
    • SEIKO EPSON CORPORATION
    • Tomohiro FUJITA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...