Osamu Igarashi

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Toyama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Slide fastener with separable bottom stop assembly and method of ma...
- Patent number 6,865,782
- Issue date Mar 15, 2005
- YKK Corporation
- Shigeyoshi Takazawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Concealed type slide fastener with separable bottom end stop
- Patent number 6,851,162
- Issue date Feb 8, 2005
- YKK Corporation
- Kenji Yuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for welding synthetic resin member by high fre...
- Patent number 6,780,264
- Issue date Aug 24, 2004
- YKK Corporation
- Yoshifumi Nakata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Concealed type slide fastener with separable bottom end stop
- Publication number 20030140465
- Publication date Jul 31, 2003
- Kenji Yuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Slide fastener with separable bottom stop assembly and method of ma...
- Publication number 20030115724
- Publication date Jun 26, 2003
- Shigeyoshi Takazawa
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
Method and apparatus for welding synthetic resin member by high fre...
- Publication number 20030098331
- Publication date May 29, 2003
- YKK Corporation
- Yoshifumi Nakata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL