Hiroshi Sumiya

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Patents Grantslast 30 patents

Information Patent Grant
Dicyanopyrazine compound, luminescent material, luminescence device...
- Patent number 10,522,763
- Issue date Dec 31, 2019
- KYUSHU UNIVERSITY, NATIONAL UNIVERSIT CORPORATION
- Takuma Yasuda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dicyanopyrazine compound, luminescent material, luminescence device...
- Patent number 10,497,878
- Issue date Dec 3, 2019
- Kyushu University, National University Corporation
- Takuma Yasuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dicyanopyrazine compound, luminescent material, luminescence device...
- Patent number 10,399,960
- Issue date Sep 3, 2019
- Kyushu University, National University Corporation
- Takuma Yasuda
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
DICYANOPYRAZINE COMPOUND, LUMINESCENT MATERIAL, LUMINESCENCE DEVICE...
- Publication number 20190229274
- Publication date Jul 25, 2019
- KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
- Takuma YASUDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DICYANOPYRAZINE COMPOUND, LUMINESCENT MATERIAL, LUMINESCENCE DEVICE...
- Publication number 20190169170
- Publication date Jun 6, 2019
- KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
- Takuma YASUDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DICYANOPYRAZINE COMPOUND, LUMINESCENT MATERIAL, LUMINESCENCE DEVICE...
- Publication number 20180273513
- Publication date Sep 27, 2018
- KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
- Takuma YASUDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
GLUTAMIC ACID BENZYL ESTER N-CARBOXYLIC ANHYDRIDE
- Publication number 20130324739
- Publication date Dec 5, 2013
- Nippon Soda Co., Ltd.
- Hiroshi Sumiya
- C07 - ORGANIC CHEMISTRY