Hirotada Ookawa

Follow

Person

Shiniuku-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Counterfeiting prevention label and method of manufacturing the same
- Patent number 7,846,520
- Issue date Dec 7, 2010
- Dai Nippon Printing Co., Ltd.
- Minoru Azakami
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents

Information Patent Application
Counterfeiting prevention label and method of manufacturing the same
- Publication number 20060005918
- Publication date Jan 12, 2006
- Minoru Azakami
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS