Yoichi Ikeda

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Sodegaura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oxygen-containing fused ring amine compound, sulfur-containing fuse...
- Patent number 10,270,040
- Issue date Apr 23, 2019
- Idemitsu Kosan Co., Ltd.
- Yoichi Ikeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxygen-containing fused ring amine compound, sulfur-containing fuse...
- Patent number 9,755,156
- Issue date Sep 5, 2017
- Idemitsu Kosan Co., Ltd.
- Yoichi Ikeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocycle-containing asymmetric aromatic compound, compound for o...
- Patent number 8,766,243
- Issue date Jul 1, 2014
- Idemitsu Kosan Co., Ltd.
- Yoichi Ikeda
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
OXYGEN-CONTAINING FUSED RING AMINE COMPOUND, SULFUR-CONTAINING FUSE...
- Publication number 20170324043
- Publication date Nov 9, 2017
- IDEMITSU KOSAN CO., LTD.
- Yoichi IKEDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENCE
- Publication number 20140183500
- Publication date Jul 3, 2014
- IDEMITSU KOSAN CO., LTD.
- Yoichi IKEDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC SEMICONDUCTOR MATERIAL, COATING LIQUID CONTAINING THE MATER...
- Publication number 20140061616
- Publication date Mar 6, 2014
- Idemitsu Kosan Co., Ltd.
- Misa Sunagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROCYCLE-CONTAINING ASYMMETRIC AROMATIC COMPOUND, COMPOUND FOR O...
- Publication number 20120273768
- Publication date Nov 1, 2012
- Idemitsu Kosan Co., Ltd.
- Yoichi Ikeda
- C07 - ORGANIC CHEMISTRY