Tsunetoshi Egusa

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Fukuyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat-sensitive recording material and diphenylsulfone
- Patent number 10,899,153
- Issue date Jan 26, 2021
- Nippon Kayaku Kabushiki Kaisha
- Tsunetoshi Egusa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Heat-Sensitive Recording Material And Diphenylsulfone
- Publication number 20180312465
- Publication date Nov 1, 2018
- NIPPON KAYAKU KABUSHIKI KAISHA
- Tsunetoshi Egusa
- C07 - ORGANIC CHEMISTRY