Woong SHIN

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic compound and photoelectric conversion element
- Patent number 10,629,826
- Issue date Apr 21, 2020
- Ricoh Company, Ltd.
- Ryota Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic material and photoelectric conversion element
- Patent number 10,062,854
- Issue date Aug 28, 2018
- Ricoh Company, Ltd.
- Ryota Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic material and photoelectric conversion element
- Patent number 9,246,110
- Issue date Jan 26, 2016
- Ricoh Company, Ltd.
- Ryota Arai
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC MATERIAL AND PHOTOELECTRIC CONVERSION ELEMENT
- Publication number 20170338424
- Publication date Nov 23, 2017
- RICOH COMPANY, LTD.
- Ryota ARAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC COMPOUND AND PHOTOELECTRIC CONVERSION ELEMENT
- Publication number 20160260912
- Publication date Sep 8, 2016
- RICOH COMPANY, LTD.
- Ryota ARAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC MATERIAL AND PHOTOELECTRIC CONVERSION ELEMENT
- Publication number 20150280142
- Publication date Oct 1, 2015
- RICOH COMPANY, LTD.
- Ryota ARAI
- C07 - ORGANIC CHEMISTRY