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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Multilayered container
Patent number
10,213,991
Issue date
Feb 26, 2019
TOKYO SEIKAN GROUP HOLDINGS, LTD.
Takayuki Ishihara
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method of making oxygen-absorbing resin composition
Patent number
8,232,347
Issue date
Jul 31, 2012
Toyo Seikan Kaisha, Ltd.
Takayuki Ishihara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Packaging container
Patent number
D605502
Issue date
Dec 8, 2009
Toyo Seikan Kaisha, Ltd.
Jo Honda
D09 - Packages and containers for goods
Information
Patent Grant
Resin composition and multi-layer container using the same
Patent number
6,878,774
Issue date
Apr 12, 2005
Toyo Seikan Kaisha, Ltd.
Atsushi Kikuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Plastic bottle and method of producing the same
Patent number
6,716,386
Issue date
Apr 6, 2004
Toyo Seikan Kaisha, Ltd.
Go Saito
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Packaging material and multi-layer container
Patent number
6,680,094
Issue date
Jan 20, 2004
Toyo Seikan Kaisha, Ltd.
Atsushi Kikuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Plastic bottle and method of producing the same
Patent number
6,349,838
Issue date
Feb 26, 2002
Toyo Seikan Kaisha, Ltd.
Go Saito
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
MULTILAYERED CONTAINER
Publication number
20150251390
Publication date
Sep 10, 2015
TOYO SEIKAN GROUP HOLDINGS, LTD.
Takayuki Ishihara
B32 - LAYERED PRODUCTS
Information
Patent Application
PELLET FOR OXYGEN-ABSORBING RESIN COMPOSITION AND OXYGEN-ABSORBING...
Publication number
20100133468
Publication date
Jun 3, 2010
TOYO SEIKAN KAISHA, LTD.
Takayuki Ishihara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PELLET FOR OXYGEN-ABSORBING RESIN COMPOSITION AND OXYGEN-ABSORBING...
Publication number
20080152915
Publication date
Jun 26, 2008
TOYO SEIKAN KAISHA, LTD.
Takayuki Ishihara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Resin composition and multi-layer container using the same
Publication number
20040176536
Publication date
Sep 9, 2004
TOYO SEIKAN KAISHA, LTD
Atsushi Kikuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Packaging material and multi-layer container
Publication number
20020146527
Publication date
Oct 10, 2002
TOYO SEIKAN KAISHA, LTD
Atsushi Kikuchi
B32 - LAYERED PRODUCTS
Information
Patent Application
Resin composition and multi-layer container using the same
Publication number
20020115768
Publication date
Aug 22, 2002
TOYO SEIKAN KAISHA, LTD
Atsushi Kikuchi
B32 - LAYERED PRODUCTS
Information
Patent Application
Plastic bottle and method of producing the same
Publication number
20020088767
Publication date
Jul 11, 2002
TOYO SEIKAN KAISHA, LTD
Go Saito
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL