Yoshihiko Ohsawa

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for the preparation of an aqueous emulsion of organopolysilo...
- Patent number 5,258,451
- Issue date Nov 2, 1993
- Shin-Etsu Chemical Co., Ltd.
- Yoshihiko Ohsawa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...