Toshiki Sowa

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Paper bulking promoter, highly bulky pulp sheet, and process for pr...
- Patent number 6,273,995
- Issue date Aug 14, 2001
- Kao Corporation
- Yasushi Ikeda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Deinking composition comprising a fatty acid mixture and a nonionic...
- Patent number 5,801,135
- Issue date Sep 1, 1998
- Kao Corporation
- Yoshitaka Miyauchi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE