Okimitsu Yasuda

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Patents Grantslast 30 patents

Information Patent Grant
Sulfuric acid recycle apparatus
- Patent number 6,782,901
- Issue date Aug 31, 2004
- Suntec System Co., Ltd.
- Okimitsu Yasuda
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Sulfuric acid recycle apparatus
- Publication number 20020108643
- Publication date Aug 15, 2002
- Okimitsu Yasuda
- C01 - INORGANIC CHEMISTRY