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Koichi KUSAKAWA
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Bush- and bracket-integrated stabilizer bar
Patent number
8,613,460
Issue date
Dec 24, 2013
NHK Spring Co., Ltd.
Taisuke Suwa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for improving a flexure's electrical characteristics
Patent number
8,595,917
Issue date
Dec 3, 2013
NHK Spring Co., Ltd.
Hajime Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Head suspension flexure with conductive polymer layer
Patent number
8,218,267
Issue date
Jul 10, 2012
NHK Spring Co., Ltd.
Hajime Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Flexopgraphic printing plate and raw plate therefor
Patent number
6,684,782
Issue date
Feb 3, 2004
Asahi Kasei Kabushiki Kaisha
Tadashi Kawamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sealing structure
Patent number
6,619,667
Issue date
Sep 16, 2003
NHK SPRING CO., LTD.
Hiromasa Kawaguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Surface-decorated foam skin of cross-linked rubbery soft olefin resin
Patent number
6,331,576
Issue date
Dec 18, 2001
NHK Spring Co Ltd
Koichi Kusakawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Foamed pad material for low-pressure compression molding
Patent number
5,972,492
Issue date
Oct 26, 1999
Mitsui Chemicals, Inc.
Masaharu Murakami
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polyurethane foam sealing material and process for producing the same
Patent number
4,264,743
Issue date
Apr 28, 1981
NHK Spring Co., Ltd.
Takao Maruyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
BUSH- AND BRACKET-INTEGRATED STABILIZER BAR
Publication number
20130270787
Publication date
Oct 17, 2013
Taisuke SUWA
B60 - VEHICLES IN GENERAL
Information
Patent Application
FLEXURE, METHOD OF MANUFACTURING FLEXURE, AND HEAD SUSPENSION WITH...
Publication number
20120231156
Publication date
Sep 13, 2012
NHK Spring Co., Ltd.
Hajime Arai
G11 - INFORMATION STORAGE
Information
Patent Application
CLOSED-CELL URETHANE SHEET, MANUFACTURING METHOD THEREOF AND WATERP...
Publication number
20100028650
Publication date
Feb 4, 2010
NHK Spring Co., Ltd.
Koichi KUSAKAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Flexure, method of manufacturing flexure, and head suspension with...
Publication number
20080291575
Publication date
Nov 27, 2008
NHK SPRING CO., LTD.
Hajime Arai
G11 - INFORMATION STORAGE
Information
Patent Application
Resin composition for foam molding, foam and method for producing t...
Publication number
20070082962
Publication date
Apr 12, 2007
NHK Spring Co., Ltd.
Koichi Kusakawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Resin composition for foam molding, foam and method for producing t...
Publication number
20070072952
Publication date
Mar 29, 2007
NHK SPRING CO., LTD.
Koichi Kusakawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Sealing structure
Publication number
20020008357
Publication date
Jan 24, 2002
Hiromasa Kawaguchi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...