Yoshiharu Tokugawa

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coating composition for providing water and blister resistant, ink-...
- Patent number 4,464,505
- Issue date Aug 7, 1984
- Sumitomo Chemical Company, Limited
- Shigenao Kawakami
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE