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Kenichiro Iai
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Kurobe, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for continuously manufacturing fastener stringer
Patent number
7,757,387
Issue date
Jul 20, 2010
YKK Corporation
Kenichiro Iai
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Feeding unit for engaging element metallic linear material in conti...
Patent number
7,246,422
Issue date
Jul 24, 2007
YKK Corporation
Kenichiro Iai
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method for forming a row of slide fastener elements
Patent number
5,926,934
Issue date
Jul 27, 1999
YKK Corporation
Yoshimichi Maeda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for forming "slide fastener elements"
Patent number
5,778,519
Issue date
Jul 14, 1998
YKK Corporation
Yoshimichi Maeda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Slide fastener elements
Patent number
5,671,510
Issue date
Sep 30, 1997
YKK Corporation
Yoshimichi Maeda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Drawing device for use in drafting machine
Patent number
5,150,525
Issue date
Sep 29, 1992
Yoshida Kogyo K. K.
Kenichiro Iai
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Drawing device for use in a drafting machine and a drawing pencil u...
Patent number
4,704,797
Issue date
Nov 10, 1987
Yoshida Kogyo K. K.
Kenichiro Iai
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Apparatus for forming and planting slide fastener elements
Patent number
4,550,477
Issue date
Nov 5, 1985
Yoshida Kogyo K. K.
Kenichiro Iai
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for assembling slide fastener stringers
Patent number
4,392,291
Issue date
Jul 12, 1983
Yoshida Kogyo K. K.
Kenichiro Iai
A44 - HABERDASHERY JEWELLERY
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for continuously manufacturing fastener stringer
Publication number
20060201217
Publication date
Sep 14, 2006
Kenichiro Iai
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Feeding unit for engaging element metallic linear material in conti...
Publication number
20060196609
Publication date
Sep 7, 2006
Kenichiro Iai
A44 - HABERDASHERY JEWELLERY
Information
Patent Application
Continuous manufacturing apparatus for fastener stringer
Publication number
20060191641
Publication date
Aug 31, 2006
Kenichiro Iai
A44 - HABERDASHERY JEWELLERY