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Ryotaro ISOMURA

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Can lid
    • Patent number 11,560,255
    • Issue date Jan 24, 2023
    • Toyo Seikan Co., Ltd.
    • Takahiro Oki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CAN LID FOR FOOD OR DRINK
    • Publication number 20240309493
    • Publication date Sep 19, 2024
    • Toyo Seikan Co., Ltd.
    • Shuji NAKANO
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    CAN LID OPENING TAB, CAN LID, METHOD FOR MANUFACTURING CAN LID OPEN...
    • Publication number 20230150722
    • Publication date May 18, 2023
    • Toyo Seikan Co., Ltd.
    • Saki CHIJI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    DECORATED ALUMINUM BASE MATERIAL PRODUCTION METHOD AND DECORATED AL...
    • Publication number 20230058107
    • Publication date Feb 23, 2023
    • Toyo Seikan Co., Ltd.
    • Ryotaro ISOMURA
    • B44 - DECORATIVE ARTS
  • Information Patent Application

    LASER ENGRAVING DEVICE, LASER ENGRAVING METHOD, AND DEVICE AND METH...
    • Publication number 20220143754
    • Publication date May 12, 2022
    • Toyo Seikan Co., Ltd.
    • Takeshi HORI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TAB FOR OPENING CAN LID
    • Publication number 20210261290
    • Publication date Aug 26, 2021
    • Toyo Seikan Co., Ltd.
    • Saki CHIJI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CAN LID
    • Publication number 20210155371
    • Publication date May 27, 2021
    • Toyo Seikan Co., Ltd.
    • Takahiro OKI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL