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Kazunobu Watanabe
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Fiber-reinforced polyimide resin molded article and production proc...
Patent number
10,406,765
Issue date
Sep 10, 2019
Toyo Seikan Group Holdings, Ltd.
Kazunobu Watanabe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of feeding composite molten resin and apparatus for feeding...
Patent number
8,765,038
Issue date
Jul 1, 2014
Toyo Seikan Kaisha, Ltd.
Norihisa Hirota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Extrusion feed device for composite resin and composite resin mass
Patent number
8,157,555
Issue date
Apr 17, 2012
Toyo Seikan Kaisha, Ltd.
Hotaka Fukabori
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composite synthetic resin material forming method and apparatus
Patent number
7,341,684
Issue date
Mar 11, 2008
Toyo Seikan Kaisha, Ltd.
Tsuneo Imatani
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multi-layered preform and multi-layered bottle manufactured by usin...
Patent number
6,929,836
Issue date
Aug 16, 2005
Toyo Seikan Kaisha, Ltd.
Atsushi Kikuchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
POLYIMIDE RESIN MOLDED BODY AND PRODUCTION METHOD FOR SAME
Publication number
20230235123
Publication date
Jul 27, 2023
TOYO SEIKAN GROUP HOLDINGS, LTD.
Kouta SEGAMI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FIBER-REINFORCED POLYIMIDE RESIN MOLDING PRECURSOR AND METHOD FOR P...
Publication number
20220049060
Publication date
Feb 17, 2022
TOYO SEIKAN GROUP HOLDINGS, LTD.
Kouta SEGAMI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FIBER-REINFORCED LAMINATE AND METHOD FOR PRODUCING THE SAME
Publication number
20200353727
Publication date
Nov 12, 2020
TOYO SEIKAN GROUP HOLDINGS, LTD.
Kouta SEGAMI
B32 - LAYERED PRODUCTS
Information
Patent Application
COMPOSITION WITH HIGH CONTENT OF FILLER AND METHOD FOR PRODUCING MO...
Publication number
20200165451
Publication date
May 28, 2020
TOYO SEIKAN GROUP HOLDINGS, LTD.
Toshinori ENOKIDO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SLIDABLE STRUCTURE AND A METHOD FOR PRODUCING THE SAME
Publication number
20190293121
Publication date
Sep 26, 2019
TOYO SEIKAN GROUP HOLDINGS, LTD.
Kazunobu WATANABE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FIBER-REINFORCED POLYIMIDE RESIN MOLDED ARTICLE AND PRODUCTION PROC...
Publication number
20170252986
Publication date
Sep 7, 2017
TOYO SEIKAN GROUP HOLDINGS, LTD.
Kazunobu WATANABE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD OF FEEDING COMPOSITE MOLTEN RESIN AND APPARATUS FOR FEEDING...
Publication number
20090096129
Publication date
Apr 16, 2009
Norihisa Hirota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
EXTRUSION FEED DEVICE FOR COMPOSITE RESIN AND COMPOSITE RESIN MASS
Publication number
20090074898
Publication date
Mar 19, 2009
TOYO SEIKAN KAISHA, LTD.
Hotaka Fukabori
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR FEEDING MOLTEN RESIN MASS AND APPARATUS THEREFOR
Publication number
20090014915
Publication date
Jan 15, 2009
TOYO SEIKAN KAISHA, LTD.
Yutaka Asano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Multilayered molten resin mass, multilayered preform compression mo...
Publication number
20070122578
Publication date
May 31, 2007
TOYO SEIKAN KAISHA, LTD.
Kazunobu Watanabe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method and sevice for forming composite synthetic resin material
Publication number
20060051444
Publication date
Mar 9, 2006
Tsuneo Imatani
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Multi-layered preform and multi-layered bottle manufactured by usin...
Publication number
20040091652
Publication date
May 13, 2004
TOYO SEIKAN KAISHA, LTD.
Atsushi Kikuchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Multi-layered preform and multi-layered bottle manufactured by usin...
Publication number
20020098310
Publication date
Jul 25, 2002
TOYO SEIKAN KAISHA LTD.
Atsushi Kikuchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL