Tutomu Konno

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mass production system of highly aromatic petroleum pitch
- Patent number 4,242,196
- Issue date Dec 30, 1980
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Takaaki Aiba
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...