Koichi Tanikawa

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Toyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluid-tight slide fastener stringer
- Patent number 4,823,446
- Issue date Apr 25, 1989
- Yoshida Kogyo K. K.
- Noritaka Tsubata
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Fluid-tight slide fastener stringer
- Patent number 4,744,133
- Issue date May 17, 1988
- Yoshida Kogyo K. K.
- Noritaka Tsubata
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Water-resistant slide fastener and method of manufacturing the same
- Patent number 4,724,586
- Issue date Feb 16, 1988
- Yoshida Kogyo K. K.
- Yoshitoki Tsubokawa
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Fluid-tight slide fastener
- Patent number 4,607,416
- Issue date Aug 26, 1986
- Yoshida Kogyo K. K.
- Koichi Tanikawa
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Method of producing an airtight and waterproof slide fastener
- Patent number 4,596,065
- Issue date Jun 24, 1986
- Yoshida Kogyo K. K.
- Koichi Tanikawa
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Fluid-tight slide fastener
- Patent number 4,580,321
- Issue date Apr 8, 1986
- Yoshida Kogyo K. K.
- Koichi Tanikawa
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Method for forming protective surface film on aluminum shaped articles
- Patent number 4,427,458
- Issue date Jan 24, 1984
- Yoshida Kogyo K. K.
- Akira Hasegawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...