Kanae OTSUKA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Benzotriazole derivative and an organic electroluminescent device
- Patent number 9,842,999
- Issue date Dec 12, 2017
- Hodogaya Chemical Co., Ltd.
- Makoto Nagaoka
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
BENZOFUROINDOLE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE
- Publication number 20160351823
- Publication date Dec 1, 2016
- Hodogaya Chemical Co., Ltd.
- Makoto NAGAOKA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A BENZOTRIAZOLE DERIVATIVE AND AN ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20160164001
- Publication date Jun 9, 2016
- Hodogaya Chemical Co., Ltd.
- Makoto NAGAOKA
- C07 - ORGANIC CHEMISTRY