Norio Koike

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing lepidocrocite
- Patent number 4,748,017
- Issue date May 31, 1988
- Showa Denko Kabushiki Kaisha
- Yasushi Matsui
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing lepidocrocite
- Patent number 4,729,846
- Issue date Mar 8, 1988
- Showa Denko Kabushiki Kaisha
- Yasushi Matsui
- C01 - INORGANIC CHEMISTRY