Masao Matsumoto

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Toyama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming an end of slide fastener chain
- Patent number 6,757,953
- Issue date Jul 6, 2004
- YKK Corporation
- Masao Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for end forming of slide fastener chain
- Patent number 6,745,443
- Issue date Jun 8, 2004
- YKK Corporation
- Masao Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Slide fastener chain, method and apparatus for forming end thereof
- Patent number 6,427,295
- Issue date Aug 6, 2002
- YKK Corporation
- Masao Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Slide fastener chain, method and apparatus for forming end thereof
- Publication number 20020121007
- Publication date Sep 5, 2002
- YKK Corporation
- Masao Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Slide fastener chain, method and apparatus for forming end thereof
- Publication number 20020121006
- Publication date Sep 5, 2002
- YKK Corporation
- Masao Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL