Masao Wakabayashi

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Toyama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Slide fastener slider and mold for die-casting the same
- Patent number 6,227,283
- Issue date May 8, 2001
- YKK Corporation
- Masao Wakabayashi
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Slide fastener slider and mold for die-casting the same
- Patent number 6,094,786
- Issue date Aug 1, 2000
- YKK Corporation
- Masao Wakabayashi
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Slider for slide fastener
- Patent number 5,991,982
- Issue date Nov 30, 1999
- YKK Corporation
- Masao Wakabayashi
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Mold apparatus for simultaneously molding two cross-linked annular...
- Patent number 5,698,243
- Issue date Dec 16, 1997
- YKK Corporation
- Masao Wakabayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Lock slider for slide fastener
- Patent number 5,632,070
- Issue date May 27, 1997
- YKK Corporation
- Masao Wakabayashi
- A44 - HABERDASHERY JEWELLERY