Masanori Hirasawa

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Kurobe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reinforcing tape for slide fastener
- Patent number 6,548,165
- Issue date Apr 15, 2003
- YKK Corporation
- Yoshimichi Yamakita
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Reinforcing tapes for slide fastener
- Patent number 5,728,460
- Issue date Mar 17, 1998
- YKK Corporation
- Masanori Hirasawa
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Slide fastener made of synthetic resin
- Patent number 5,500,276
- Issue date Mar 19, 1996
- Yoshida Kogyo K. K.
- Ryozo Sawada
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Apparatus for gapping a stringer chain
- Patent number 5,103,540
- Issue date Apr 14, 1992
- Yoshida Kogyo K. K.
- Masanori Hirasawa
- A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

Information Patent Application
Reinforcing tape for slide fastener
- Publication number 20020081427
- Publication date Jun 27, 2002
- YKK Corporation
- Yoshimichi Yamakita
- A44 - HABERDASHERY JEWELLERY