TREA

Shie MATSUNAGA

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  • Yokohama-shi, Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Packaging bag, method for manufacturing packaging bag, and pressing...
    • Patent number 11,878,853
    • Issue date Jan 23, 2024
    • Toyo Seikan Co., Ltd.
    • Shie Matsunaga
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Film and pouch
    • Patent number 11,731,821
    • Issue date Aug 22, 2023
    • Toyo Seikan Co., Ltd.
    • Masahiro Hongo
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Microwave pouch
    • Patent number 11,180,305
    • Issue date Nov 23, 2021
    • Toyo Seikan Co., Ltd.
    • Takashi Miura
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Packaging bag for heating in microwave oven
    • Patent number 11,059,650
    • Issue date Jul 13, 2021
    • Toyo Seikan Co., Ltd.
    • Masahiro Hongou
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Packaging bag
    • Patent number 10,793,334
    • Issue date Oct 6, 2020
    • Toyo Seikan Co., Ltd.
    • Hayato Asai
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PACKAGING BAG, METHOD FOR MANUFACTURING PACKAGING BAG, AND PRESSING...
    • Publication number 20240109707
    • Publication date Apr 4, 2024
    • Toyo Seikan Co., Ltd.
    • Shie MATSUNAGA
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    EASY-OPEN PACKAGING BAG, AND EASY-OPEN LAMINATE FILM AND POUCH HAVI...
    • Publication number 20240092053
    • Publication date Mar 21, 2024
    • Toyo Seikan Co., Ltd.
    • Masahiro HONGOU
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MICROWAVABLE POUCH
    • Publication number 20230312211
    • Publication date Oct 5, 2023
    • Toyo Seikan Co., Ltd.
    • Takashi Miura
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    PACKAGING BAG, METHOD FOR MANUFACTURING PACKAGING BAG, AND PRESSING...
    • Publication number 20220315307
    • Publication date Oct 6, 2022
    • Toyo Seikan Co., Ltd.
    • Shie MATSUNAGA
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    MICROWAVABLE POUCH
    • Publication number 20220242650
    • Publication date Aug 4, 2022
    • Toyo Seikan Co., Ltd.
    • Takashi Miura
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    EASY-OPEN PACKAGING BAG, AND EASY-OPEN LAMINATE FILM AND POUCH HAVI...
    • Publication number 20210347144
    • Publication date Nov 11, 2021
    • TOYO SEIKAN CO., LTD.
    • Masahiro HONGOU
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    FILM AND POUCH
    • Publication number 20210309430
    • Publication date Oct 7, 2021
    • Toyo Seikan Co., Ltd.
    • Masahiro Hongo
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    PACKAGING BAG FOR HEATING IN MICROWAVE OVEN
    • Publication number 20200017276
    • Publication date Jan 16, 2020
    • Toyo Seikan Co., Ltd.
    • Masahiro HONGOU
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MICROWAVE POUCH
    • Publication number 20190135521
    • Publication date May 9, 2019
    • Toyo Seikan Co., Ltd.
    • Takashi Miura
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    PACKAGING BAG
    • Publication number 20180118440
    • Publication date May 3, 2018
    • Toyo Seikan Co., Ltd.
    • Hayato ASAI
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL