Hiroshi Hamada

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Toyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for producing optical sheeting
- Patent number 8,728,360
- Issue date May 20, 2014
- Nippon Carbide Industries Co., Inc.
- Ikuo Mimura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL-SHEET MANUFACTURING DEVICE AND OPTICAL-SHEET MANUFACTURING...
- Publication number 20140360655
- Publication date Dec 11, 2014
- Keiji Amemiya
- B32 - LAYERED PRODUCTS
Information Patent Application
APPARATUS AND METHOD FOR PRODUCING OPTICAL SHEETING
- Publication number 20110227238
- Publication date Sep 22, 2011
- NIPPON CARBIDE INDUSTRIES CO., INC.
- Ikuo Mimura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL