Hirotaka Ooi

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Patents Grantslast 30 patents

Information Patent Grant
Dispersion
- Patent number 11,104,813
- Issue date Aug 31, 2021
- Asahi Kasei Kabushiki Kaisha
- Hirotaka Ooi
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Dispersion
- Publication number 20180171159
- Publication date Jun 21, 2018
- Asahi Kasei Kabushiki Kaisha
- Hirotaka Ooi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...