Kozo Fujii

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Funabashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyvinyl alcohol optical brightening composition
- Patent number 4,224,205
- Issue date Sep 23, 1980
- Kao Soap Company
- Yunosuke Nakagawa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...