Yukihiko Karasawa

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Clustered creature exterminating method
- Patent number 6,749,809
- Issue date Jun 15, 2004
- Karasawa Fine, Ltd.
- Yukihiko Karasawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE