Katsuhiko Yano

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cation exchangers or chelating agents and process for the preparati...
- Patent number 6,410,656
- Issue date Jun 25, 2002
- Mitsubishi Chemical Corporation
- Hirohisa Kubota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing pure water
- Patent number 5,954,965
- Issue date Sep 21, 1999
- Mitsubishi Chemical Corporation
- Hirohisa Kubota
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE