Shingo Ozawa

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Tsukuba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Naphthotriazole derivatives and organic electroluminescence devices
- Patent number 9,871,210
- Issue date Jan 16, 2018
- Hodogaya Chemical Co., Ltd.
- Makoto Nagaoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having triphenylamine structure, and organic electrolumine...
- Patent number 9,196,839
- Issue date Nov 24, 2015
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
NOVEL NAPHTHOTRIAZOLE DERIVATIVES AND ORGANIC ELECTROLUMINESCENCE D...
- Publication number 20160005982
- Publication date Jan 7, 2016
- Hodogaya Chemical Co., Ltd.
- Makoto NAGAOKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND HAVING TRIPHENYLAMINE STRUCTURE, AND ORGANIC ELECTROLUMINE...
- Publication number 20120292609
- Publication date Nov 22, 2012
- Hodogaya Chemical Co., Ltd.
- Norimasa Yokoyama
- C07 - ORGANIC CHEMISTRY