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Masahiro Tsubone
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Continuous manufacturing method and manufacturing apparatus of ther...
Patent number
6,537,404
Issue date
Mar 25, 2003
Sekisui Kaseihin Kogyo Kabushiki Kaisha
Susumu Ishiwatari
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
High molecular weight thermoplastic polyester resin foam
Patent number
6,254,977
Issue date
Jul 3, 2001
Sekisui Kaseihin Kogyo Kabushiki Kaisha
Susumu Ishiwatari
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of manufacturing thermoplastic polyester resin foam by extru...
Patent number
5,958,164
Issue date
Sep 28, 1999
Sekisui Kaseihin Kogyo Kabushiki Kaisha
Susumu Ishiwatari
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Separable foamed thermoplastic resin laminate sheet, process for pr...
Patent number
5,882,782
Issue date
Mar 16, 1999
Sekisui Kaseihin Kogyo Kabushiki Kaisha
Masahiro Tsubone
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polyolefin resin foamed laminate sheet and double-side vacuum formi...
Patent number
4,911,978
Issue date
Mar 27, 1990
Sekisui Kaseihin Kogyo Kabushiki Kaisha
Masahiro Tsubone
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Heat-shrinkable sheet
Patent number
4,734,304
Issue date
Mar 29, 1988
Sekisui Kaseihin Kogyo Kabushiki Kaisha
Masahiro Tsubone
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for preparing multi-cellular foamed board of t...
Patent number
4,536,357
Issue date
Aug 20, 1985
Sekisui Kaseihin Kogyo Kabushiki Kaisha
Motoshige Hayashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polystyrene foamed sheet suitable for forming
Patent number
4,528,221
Issue date
Jul 9, 1985
Sekisui Kaseihin Kogyo Kabushiki Kaisha
Nobuyuki Komatsuzaki
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet for forming sleeve and process for producing the same
Patent number
4,463,861
Issue date
Aug 7, 1984
Sekisui Kaseihin Kogyo Kabushiki Kaisha
Masahiro Tsubone
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Continuous process for the production of polystyrene foamed articles
Patent number
4,426,065
Issue date
Jan 17, 1984
Sekisui Kaseihin Kogyo Kabushiki Kaisha
Nobuyuki Komatsuzaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for preparing a foamed article of thermoplastic resin and a...
Patent number
4,221,621
Issue date
Sep 9, 1980
Sekisui Kaseihin Kogyo Kabushiki Kaisha
Tatsujiro Seki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Product information display body and product authentication method
Publication number
20070166517
Publication date
Jul 19, 2007
Shinya Fukui
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Continuous manufacturing method and manufacturing apparatus of ther...
Publication number
20030155063
Publication date
Aug 21, 2003
Susumu Ishiwatari
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL