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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Easy-open end
Patent number
8,871,351
Issue date
Oct 28, 2014
Toyo Seikan Kaisha, Ltd.
Etsuko Yaoi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Easy open ends that can be favorably opened at high temperatures
Patent number
8,470,447
Issue date
Jun 25, 2013
Toyo Seikan Kaisha, Ltd.
Etsuko Yaoi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Resin-coated seamless aluminum can and resin-coated aluminum alloy lid
Patent number
8,349,419
Issue date
Jan 8, 2013
Toyo Seikan Kaisha, Ltd.
Kazuhiro Nishida
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Easy-open end
Patent number
8,221,872
Issue date
Jul 17, 2012
Toyo Seikan Kaisha, Ltd.
Etsuko Yaoi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Laminate sheet and process for making a seamless can using the same
Patent number
6,025,056
Issue date
Feb 15, 2000
Toyo Seikan Kaisha, Ltd.
Sachiko Machii
B32 - LAYERED PRODUCTS
Information
Patent Grant
Laminated draw-formed container having excellent flavor-retentivity...
Patent number
5,653,357
Issue date
Aug 5, 1997
Toyo Seikan Kaisha, Ltd.
Tetsuo Miyazawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Laminated sheet metal for container manufacture and primer used in...
Patent number
5,512,365
Issue date
Apr 30, 1996
Toyo Seikan Kaisha, Ltd.
Tetsuo Miyazawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of producing a metallic can using a saturated branched chain...
Patent number
5,191,779
Issue date
Mar 9, 1993
Toyo Seikan Kaisha, Ltd.
Katsuhiro Imazu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Easy-open can lid
Patent number
4,762,245
Issue date
Aug 9, 1988
Toyo Seikan Kaisha, Ltd.
Hiroshi Matsubayashi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
EASY-OPEN END
Publication number
20090226745
Publication date
Sep 10, 2009
TOYO SEIKAN KAISHA, LTD.
Etsuko Yaoi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
RESIN-COATED SEAMLESS ALUMINUM CAN AND RESIN-COATED ALUMINUM ALLOY LID
Publication number
20090220714
Publication date
Sep 3, 2009
TOYO SEIKAN KAISHA, LTD.
Kazuhiro Nishida
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
EASY-OPEN END
Publication number
20090047501
Publication date
Feb 19, 2009
TOYO SEIKAN KAISHA, LTD
Etsuko Yaoi
B32 - LAYERED PRODUCTS
Information
Patent Application
EASY OPEN ENDS THAT CAN BE FAVORABLY OPENED AT HIGH TEMPERATURES
Publication number
20090047524
Publication date
Feb 19, 2009
TOYO SEIKAN KAISHA, LTD.
Etsuko Yaoi
B32 - LAYERED PRODUCTS