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TOYO SEIKAN GROUP HOLDINGS, LTD

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  • TOKYO, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Culture container, method for manufacturing culture container, lami...
    • Patent number 12,180,448
    • Issue date Dec 31, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Takahiko Totani
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Aluminum can
    • Patent number 12,157,602
    • Issue date Dec 3, 2024
    • Toyo Seikan Co., Ltd.
    • Norihisa Hirota
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Substrate for flexible device
    • Patent number 12,144,239
    • Issue date Nov 12, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Kouji Nanbu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Culture container base material, culture container, and production...
    • Patent number 12,122,990
    • Issue date Oct 22, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Yosuke Matsuoka
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Gas-barrier composition
    • Patent number 12,098,264
    • Issue date Sep 24, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Yuuki Kinoshita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Sealer, method of its production and all-solid-state secondary battery
    • Patent number 12,084,562
    • Issue date Sep 10, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Tomokazu Kobayashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Polylactic acid solid composition and method for producing the same
    • Patent number 12,084,541
    • Issue date Sep 10, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Tsutaki Katayama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Jig for metal plastic working
    • Patent number 12,036,597
    • Issue date Jul 16, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Takuho Kumagai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Water-barrier laminated film
    • Patent number 11,981,785
    • Issue date May 14, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Shinpei Okuyama
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Water barrier laminate
    • Patent number 11,945,195
    • Issue date Apr 2, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Shunya Nangou
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Oxygen-absorbing film
    • Patent number 11,939,495
    • Issue date Mar 26, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Yoichi Tadokoro
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Nanocellulose and method for producing the same
    • Patent number 11,905,340
    • Issue date Feb 20, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Hideaki Nagahama
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Culture container, method for culturing lymphocytes, culture-contai...
    • Patent number 11,884,907
    • Issue date Jan 30, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Takahiko Totani
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Cell culture bag
    • Patent number D1010852
    • Issue date Jan 9, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Ryo Suenaga
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Cell culture bag
    • Patent number D1010853
    • Issue date Jan 9, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Ryo Suenaga
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Cell culture bag
    • Patent number D1010854
    • Issue date Jan 9, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • Ryo Suenaga
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Cell culture bag
    • Patent number D1008488
    • Issue date Dec 19, 2023
    • Toyo Seikan Group Holdings, Ltd.
    • Ryo Suenaga
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Container in which inner surface is formed from olefin resin layer
    • Patent number 11,820,553
    • Issue date Nov 21, 2023
    • Toyo Seikan Group Holdings, Ltd.
    • Ikuo Komatsu
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Metallic worked articles
    • Patent number 11,745,245
    • Issue date Sep 5, 2023
    • Toyo Seikan Group Holdings, Ltd.
    • Takuho Kumagai
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Adhesive for polyolefin and multilayered structure
    • Patent number 11,738,538
    • Issue date Aug 29, 2023
    • Toyo Seikan Group Holdings, Ltd.
    • Shinya Seito
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Cell culture bag
    • Patent number D996641
    • Issue date Aug 22, 2023
    • Toyo Seikan Group Holdings, Ltd.
    • Ryo Suenaga
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Substrate for flexible device and method for producing the same
    • Patent number 11,723,262
    • Issue date Aug 8, 2023
    • Toyo Seikan Group Holdings, Ltd.
    • Toshihiko Miyazaki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Culturing cells in a multilayer film container
    • Patent number 11,702,621
    • Issue date Jul 18, 2023
    • Toyo Seikan Group Holdings, Ltd.
    • Satoshi Tanaka
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Dispersion solution having antiviral property
    • Patent number 11,647,744
    • Issue date May 16, 2023
    • Toyo Seikan Group Holdings, Ltd.
    • Akiko Koganei
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Nickel-based self-fluxing alloy, glass manufacturing member using t...
    • Patent number 11,643,708
    • Issue date May 9, 2023
    • Toyo Seikan Group Holdings, Ltd.
    • Daisuke Kawamata
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Cell culture bag
    • Patent number D979090
    • Issue date Feb 21, 2023
    • Toyo Seikan Group Holdings, Ltd.
    • Ryo Suenaga
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Moisture barrier laminate
    • Patent number 11,565,508
    • Issue date Jan 31, 2023
    • Toyo Seikan Group Holdings, Ltd.
    • Misato Kawanishi
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Barrier film for electronic devices
    • Patent number 11,479,018
    • Issue date Oct 25, 2022
    • Toyo Seikan Group Holdings, Ltd.
    • Chiho Sugiura
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Metallic copper fine particles and method for producing the same
    • Patent number 11,452,743
    • Issue date Sep 27, 2022
    • Toyo Seikan Group Holdings, Ltd.
    • Akiko Koganei
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Substrate for flexible device
    • Patent number 11,414,762
    • Issue date Aug 16, 2022
    • TOYO SEIKAN GROUP HOLDINGS. LTD.
    • Kouji Nanbu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    79397090 - MIRANEO
    • Serial number 79397090
    • Filing date Apr 4, 2024
    • Toyo Seikan Group Holdings, Ltd.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    79368943 - WELLBAG
    • Serial number 79368943
    • Filing date Mar 9, 2023
    • Toyo Seikan Group Holdings, Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79368944 - CELLSOLUT
    • Serial number 79368944
    • Filing date Mar 9, 2023
    • Toyo Seikan Group Holdings, Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79363134 - MIRANEO
    • Serial number 79363134
    • Filing date Jan 6, 2023
    • Toyo Seikan Group Holdings, Ltd.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    88470634 - CAN
    • Serial number 88470634
    • Registration number 5971546
    • Filing date Jun 12, 2019
    • Toyo Seikan Group Holdings, Ltd.
    • 6 - Common metals and their alloys
  • Information Trademark

    88470618 - ATULC
    • Serial number 88470618
    • Registration number 5944084
    • Filing date Jun 12, 2019
    • Toyo Seikan Group Holdings, Ltd.
    • 6 - Common metals and their alloys
  • Information Trademark

    79169642 - SILICAGRIN
    • Serial number 79169642
    • Registration number 4948620
    • Filing date Dec 24, 2014
    • Toyo Seikan Group Holdings, Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79168809 - SIGRIN
    • Serial number 79168809
    • Registration number 4957887
    • Filing date Dec 24, 2014
    • Toyo Seikan Group Holdings, Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79119052 - TULC
    • Serial number 79119052
    • Registration number 4307356
    • Filing date Sep 10, 2012
    • TOYO SEIKAN KAISHA, LTD.
    • 6 - Common metals and their alloys
  • Information Trademark

    85723383 - FI-CELL
    • Serial number 85723383
    • Registration number 4990988
    • Filing date Sep 7, 2012
    • Toyo Seikan Group Holdings, Ltd.
    • 20 - Furniture, mirrors, picture frames
  • Information Trademark

    79117724 - RETOBAC
    • Serial number 79117724
    • Registration number 4348585
    • Filing date Jul 26, 2012
    • TOYO SEIKAN KAISHA, LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes