Junpei Takahashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Anthracene derivative and light-emitting device
- Patent number 8,475,940
- Issue date Jul 2, 2013
- Toppan Printing Co., Ltd.
- Yuichi Ito
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ANTHRACENE DERIVATIVE AND LIGHT-EMITTING DEVICE
- Publication number 20120248973
- Publication date Oct 4, 2012
- Toppan Printing Co., Ltd.
- Yuichi ITO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
1,4-Dithienylbenzene Derivative
- Publication number 20080188670
- Publication date Aug 7, 2008
- NAT. INST. OF ADVANCED INDUSTRIAL SCI. AND TECH.
- Yo Shimizu
- C07 - ORGANIC CHEMISTRY