Itaru Osaka

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Higashi-Hiroshima-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymer and photoelectric conversion element
- Patent number 9,312,491
- Issue date Apr 12, 2016
- JX Nippon Oil & Energy Corporation
- Seunghun Eu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Naphthobisthiadiazole derivative
- Patent number 9,209,409
- Issue date Dec 8, 2015
- National University of Corporation Hiroshima University
- Kazuo Takimiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediate for acenedichalcogenophene derivative and method for s...
- Patent number 9,018,398
- Issue date Apr 28, 2015
- National University of Corporation Hiroshima University
- Kazuo Takimiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymer compound, and thin film and ink composition each containing...
- Patent number 8,921,836
- Issue date Dec 30, 2014
- Sumitomo Chemical Company, Limited
- Kazuo Takimiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
NAPHTHOBISTHIADIAZOLE DERIVATIVE
- Publication number 20150112081
- Publication date Apr 23, 2015
- NATIONAL UNIVERSITY OF CORPORATION HIROSHIMA UNIVERSITY
- Kazuo Takimiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTERMEDIATE FOR ACENEDICHALCOGENOPHENE DERIVATIVE AND METHOD FOR S...
- Publication number 20150011780
- Publication date Jan 8, 2015
- NATIONAL UNIVERSITY OF CORPORATION HIROSHIMA UNIVERSITY
- Kazuo Takimiya
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC SEMICONDUCTOR MATERIAL
- Publication number 20140163188
- Publication date Jun 12, 2014
- National University of Corporation Hiroshima Unive
- Itaru Osaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYMER AND PHOTOELECTRIC CONVERSION ELEMENT
- Publication number 20140000716
- Publication date Jan 2, 2014
- National University Corporation of Hiroshima University
- Seunghun EU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYMER COMPOUND, AND THIN FILM AND INK COMPOSITION EACH CONTAINING...
- Publication number 20120305899
- Publication date Dec 6, 2012
- NATIONAL UNIVERSITY OF CORPORATION HIROSHIMA UNIVERSITY
- Kazuo Taki
- H01 - BASIC ELECTRIC ELEMENTS