Masamichi Koga

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Kitakyushu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Modular segmented cathode plasma generator
- Patent number 5,298,835
- Issue date Mar 29, 1994
- Electro-Plasma, Inc.
- Erich Muehlberger
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...