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Ryoji Kawamura
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Taipei, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Belt lock
Patent number
7,712,196
Issue date
May 11, 2010
YKK Corporation
Ryoji Kawamura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Cord stopper
Patent number
D551067
Issue date
Sep 18, 2007
YKK Corporation
Ryoji Kawamura
D08 - Tools and hardware
Information
Patent Grant
Buckle
Patent number
D536640
Issue date
Feb 13, 2007
YKK Corporation
Ryoji Kawamura
D11 - Jewelry, symbolic insignia, and ornaments
Information
Patent Grant
Cover member for slide fasteners
Patent number
D502428
Issue date
Mar 1, 2005
YKK Corporation
Ryoji Kawamura
D11 - Jewelry, symbolic insignia, and ornaments
Information
Patent Grant
Small article case
Patent number
6,848,577
Issue date
Feb 1, 2005
YKK Corporation
Ryoji Kawamura
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Cover member for slide fasteners
Patent number
D500967
Issue date
Jan 18, 2005
YKK Corporation
Ryoji Kawamura
D11 - Jewelry, symbolic insignia, and ornaments
Information
Patent Grant
Belt adjuster
Patent number
D497834
Issue date
Nov 2, 2004
YKK Corporation
Ryoji Kawamura
D11 - Jewelry, symbolic insignia, and ornaments
Information
Patent Grant
Buckle
Patent number
6,728,999
Issue date
May 4, 2004
YKK Corporation
Ryukichi Murai
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Buckle
Patent number
D483293
Issue date
Dec 9, 2003
YKK Corporation
Ryoji Kawamura
D11 - Jewelry, symbolic insignia, and ornaments
Information
Patent Grant
Buckle
Patent number
D471131
Issue date
Mar 4, 2003
YKK Corporation
Ryoji Kawamura
D11 - Jewelry, symbolic insignia, and ornaments
Information
Patent Grant
Card case
Patent number
D470657
Issue date
Feb 25, 2003
YKK Corporation
Ryoji Kawamura
D03 - Travel goods and personal belongings
Information
Patent Grant
Buckle
Patent number
6,507,982
Issue date
Jan 21, 2003
YKK Corporation
Ryoji Kawamura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Buckle
Patent number
D447980
Issue date
Sep 18, 2001
YKK Corporation
Ryoji Kawamura
D11 - Jewelry, symbolic insignia, and ornaments
Patents Applications
last 30 patents
Information
Patent Application
Belt lock
Publication number
20070044285
Publication date
Mar 1, 2007
Ryoji Kawamura
A44 - HABERDASHERY JEWELLERY
Information
Patent Application
Buckle
Publication number
20030014851
Publication date
Jan 23, 2003
YKK Corporation
Ryukichi Murai
A44 - HABERDASHERY JEWELLERY
Information
Patent Application
Small article case
Publication number
20020056652
Publication date
May 16, 2002
YKK Corporation
Ryoji Kawamura
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
Buckle
Publication number
20020017011
Publication date
Feb 14, 2002
Ryoji Kawamura
A44 - HABERDASHERY JEWELLERY