Firyon Ko

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bismaleimide compound, composition containing same, polybenzoxazole...
- Patent number 11,905,356
- Issue date Feb 20, 2024
- Nippon Kayaku Kabushiki Kaisha
- Naoki Kawamoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Bismaleimide Compound, Composition Containing Same, Polybenzoxazole...
- Publication number 20230250233
- Publication date Aug 10, 2023
- Nippon Kayaku Kabushiki-Kaisha
- Naoki Kawamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Bismaleimide Compound, Composition Containing Same, Polybenzoxazole...
- Publication number 20220298281
- Publication date Sep 22, 2022
- Nippon Kayaku Kabushiki-Kaisha
- Naoki Kawamoto
- H01 - BASIC ELECTRIC ELEMENTS