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Takashi Suzuki
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Ayabe-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Metal gasket
Patent number
7,204,491
Issue date
Apr 17, 2007
Kokusan Parts Industry Co., Ltd.
Koichi Hatamura
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Metal gasket and process for manufacturing the same
Patent number
6,257,591
Issue date
Jul 10, 2001
Kokusan Parts Industry Co., Ltd.
Yoshitaka Abe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sealing structure
Patent number
6,073,938
Issue date
Jun 13, 2000
Kokusan Parts Industry Co., Ltd.
Yoshitaka Abe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sealing structure
Patent number
6,070,882
Issue date
Jun 6, 2000
Kokusan Parts Industry Co., Ltd.
Yoshitaka Abe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Metal gasket
Publication number
20070170659
Publication date
Jul 26, 2007
Koichi HATAMURA
Koichi Hatamura
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Metal gasket
Publication number
20050173868
Publication date
Aug 11, 2005
Koichi HATAMURA
Koichi Hatamura
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...