Sho Oyamatsu

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ink set and image forming device

    • Patent number 10,807,378
    • Issue date Oct 20, 2020
    • Ricoh Company, Ltd.
    • Takashi Watanabe
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Ink set and image forming device

    • Patent number 10,618,331
    • Issue date Apr 14, 2020
    • Ricoh Company, Ltd.
    • Takashi Watanabe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID DISCHARGE APPARATUS

    • Publication number 20190283460
    • Publication date Sep 19, 2019
    • Taku HATAKEYAMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK SET AND IMAGE FORMING DEVICE

    • Publication number 20190275805
    • Publication date Sep 12, 2019
    • Takashi WATANABE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID DISCHARGE APPARATUS

    • Publication number 20190275811
    • Publication date Sep 12, 2019
    • Taku HATAKEYAMA
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    INK SET AND IMAGE FORMING DEVICE

    • Publication number 20190275818
    • Publication date Sep 12, 2019
    • Takashi WATANABE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...