Tsutomu Hamatani

Person

Toyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Belt-like article, and neck strap, hung-object-supporting body and...
- Patent number 6,647,555
- Issue date Nov 18, 2003
- YKK Corporation
- Yoshiharu Yamaguchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Slide fastener made of synthetic resin
- Patent number 6,230,373
- Issue date May 15, 2001
- YKK Corporation
- Tatsumi Wakai
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Method for manufacture of regenerated synthetic resin product
- Patent number 6,056,901
- Issue date May 2, 2000
- YKK Corporation
- Tsutomu Hamatani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Flexible fastener
- Patent number 5,369,847
- Issue date Dec 6, 1994
- Yoshida Kogyo K. K.
- Masahiro Naya
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Flexible closure device
- Patent number 5,272,794
- Issue date Dec 28, 1993
- Yoshida Kogyo K. K.
- Tsutomu Hamatani
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Slide fastener stringer
- Patent number 5,129,127
- Issue date Jul 14, 1992
- Yoshida Kogyo K. K.
- Tsutomu Hamatani
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Container with inner compartment case
- Patent number 5,111,919
- Issue date May 12, 1992
- Yoshida Kogyo K. K.
- Tsutomu Hamatani
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Method of and apparatus for chopping runners and sprues
- Patent number 4,580,963
- Issue date Apr 8, 1986
- Yoshida Kogyo K. K.
- Hiroshi Yoshida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Belt-shaped body and article-accommodating body using the belt-shap...
- Publication number 20020142123
- Publication date Oct 3, 2002
- Yoshiharu Yamaguchi
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
Belt-link article, and neck strap, hung-object-supporting body and...
- Publication number 20020069451
- Publication date Jun 13, 2002
- YKK Corporation
- Yoshiharu Yamaguchi
- A45 - HAND OR TRAVELLING ARTICLES

Tsutomu Hamatani

Person

Patents Grantslast 30 patents

Belt-like article, and neck strap, hung-object-supporting body and...

Slide fastener made of synthetic resin

Method for manufacture of regenerated synthetic resin product

Flexible fastener

Flexible closure device

Slide fastener stringer

Container with inner compartment case

Method of and apparatus for chopping runners and sprues

Patents Applicationslast 30 patents

Belt-shaped body and article-accommodating body using the belt-shap...

Belt-link article, and neck strap, hung-object-supporting body and...