Tomohiro Nagao

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Sodegaura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compound, material for organic electroluminescence element, organic...
- Patent number 9,985,213
- Issue date May 29, 2018
- Idemitsu Kosan Co., Ltd.
- Hirokatsu Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound, material for organic electroluminescence element, organic...
- Patent number 9,748,494
- Issue date Aug 29, 2017
- Idemitsu Kosan Co., Ltd.
- Hirokatsu Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyester polymer, production thereof and electrophotographic photo...
- Patent number 5,561,017
- Issue date Oct 1, 1996
- Idemitsu Kosan Co., Ltd.
- Tomohiro Nagao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate, method of preparing the same and electrophotographic...
- Patent number 5,521,041
- Issue date May 28, 1996
- Idemitsu Kosan Co., Ltd.
- Hideyuki Miyamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester polymer, production thereof and electrophotographic photo...
- Patent number 5,506,331
- Issue date Apr 9, 1996
- Idemitsu Kosan Co., Ltd.
- Tomohiro Nagao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT, ORGANIC...
- Publication number 20170324039
- Publication date Nov 9, 2017
- Idemitsu Kosan Co., Ltd.
- Hirokatsu ITO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT, ORGANIC...
- Publication number 20160372664
- Publication date Dec 22, 2016
- Idemitsu Kosan Co., Ltd.
- Hirokatsu ITO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...