Tadao Watanabe

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transfer sheet for polyamide articles
- Patent number 4,275,106
- Issue date Jun 23, 1981
- Toppan Printing Co., Ltd.
- Tadao Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for recovering different plastic materials from laminated ar...
- Patent number 4,199,109
- Issue date Apr 22, 1980
- Toppan Printing Co., Ltd.
- Tadao Watanabe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL