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Keizou Kanzaki
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Coating composition and coated metal plate, metal container and met...
Patent number
10,508,214
Issue date
Dec 17, 2019
TOKYO SEIKAN GROUP HOLDINGS, LTD.
Naoyuki Takagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organic-resin-coated metal sheet, process for producing same, metal...
Patent number
10,155,880
Issue date
Dec 18, 2018
TOYO SEIKAN GROUP HOLDINGS CO., LTD.
Satoshi Kawamura
B32 - LAYERED PRODUCTS
Information
Patent Grant
Plastic pouch and manufacturing method therefor
Patent number
8,951,178
Issue date
Feb 10, 2015
Toyo Seikan Kaisha, Ltd.
Kazuyuki Kurosawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Packaging pouch for microwave oven
Patent number
8,933,381
Issue date
Jan 13, 2015
Toyo Seikan Kaisha, Ltd.
Keizou Kanzaki
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Packaging container for cooking by electronic oven
Patent number
8,829,400
Issue date
Sep 9, 2014
Toyo Seikan Kaisha, Ltd.
Hisakazu Yasumuro
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Packaging container for microwave oven and process for manufacturin...
Patent number
8,245,869
Issue date
Aug 21, 2012
Toyo Seikan Kaisha, Ltd.
Hisakazu Yasumuro
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Plastic pouch and manufacturing method therefor
Patent number
8,157,445
Issue date
Apr 17, 2012
Toyo Seikan Kaisha, Ltd.
Kazuyuki Kurosawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Packaging pouch for microwave oven
Patent number
7,709,771
Issue date
May 4, 2010
Toyo Seikan Kaisha, Ltd.
Keizou Kanzaki
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
ORGANIC-RESIN-COATED METAL SHEET, PROCESS FOR PRODUCING SAME, METAL...
Publication number
20160145462
Publication date
May 26, 2016
TOYO SEIKAN GROUP HOLDINGS, LTD.
Satoshi Kawamura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COATING COMPOSITION AND COATED METAL PLATE, METAL CONTAINER AND MET...
Publication number
20150125643
Publication date
May 7, 2015
VALSPAR ROCK CO., LTD.
Naoyuki Takagi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PLASTIC POUCH AND MANUFACTURING METHOD THEREFOR
Publication number
20120263400
Publication date
Oct 18, 2012
TOYO SEIKAN KAISHA, LTD.
Kazuyuki Kurosawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
METHOD OF PRODUCING POUCHES AND POUCHES
Publication number
20110180443
Publication date
Jul 28, 2011
TOYO SEIKAN KAISHA, LTD.
Keizou Kanzaki
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
PACKAGING POUCH FOR MICROWAVE OVEN
Publication number
20090314773
Publication date
Dec 24, 2009
TOYO SEIKAN KAISHA, LTD.
Keizou Kanzaki
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
PACKAGING CONTAINER FOR COOKING BY ELECTRONIC OVEN
Publication number
20090145895
Publication date
Jun 11, 2009
Hisakazu Yasumuro
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
PACKAGING CONTAINER FOR MICROWAVE OVEN AND PROCESS FOR MANUFACTURIN...
Publication number
20090110784
Publication date
Apr 30, 2009
Toyo Seikan Kaisha Ltd
Hisakazu Yasumuro
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Plastic Pouch and Manufacturing Method Therefor
Publication number
20080292224
Publication date
Nov 27, 2008
TOYO SEIKAN KAISHA, LTD.
Kazuyuki Kurosawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Packaging container for microwave oven
Publication number
20070110856
Publication date
May 17, 2007
Keizou Kanzaki
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Packaging container for microwave oven
Publication number
20070071855
Publication date
Mar 29, 2007
TOYO SEIKAN KAISHA, LTD
Keizou Kanzaki
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Packaging bag for microwave oven
Publication number
20070023425
Publication date
Feb 1, 2007
Tokyo Seikan Kaisha, Ltd.
Keizou Kanzaki
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL