Norinaka Hirokawa

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Toyama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fiber surface fastener and method for finishing same
- Patent number 6,681,457
- Issue date Jan 27, 2004
- YKK Corporation
- Mitsuhisa Okawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Surface fastener
- Patent number 6,477,750
- Issue date Nov 12, 2002
- YKK Corporation
- Mitsuhisa Okawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Disposable diaper
- Patent number 6,464,679
- Issue date Oct 15, 2002
- YKK Corporation
- Norinaka Hirokawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Fastener Stringer Provided with Knit Tape
- Publication number 20130174767
- Publication date Jul 11, 2013
- YKK Corporation
- Norinaka Hirokawa
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Application
Fiber surface fastener and method for finishing same
- Publication number 20030106189
- Publication date Jun 12, 2003
- Mitsuhisa Okawa
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
Surface fastener
- Publication number 20010016972
- Publication date Aug 30, 2001
- YKK Corporation
- Mitsuhisa Okawa
- A44 - HABERDASHERY JEWELLERY