Katsuyuki Niidome

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Kumamoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrode for electron-emitting device
- Patent number 6,524,459
- Issue date Feb 25, 2003
- Jem Co., Ltd.
- Katsuyuki Niidome
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE