Takeshi Arai

Person

Otsu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Organic EL display device
- Patent number 11,011,707
- Issue date May 18, 2021
- Toray Industries, Inc.
- Takeshi Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic EL display device and method for manufacturing same
- Patent number 10,896,942
- Issue date Jan 19, 2021
- Toray Industries, Inc.
- Takeshi Arai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fluoranthene derivative, light-emitting device material containing...
- Patent number 9,935,273
- Issue date Apr 3, 2018
- Toray Industries, Inc.
- Yasunori Ichihashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light-emitting device material and light-emitting device
- Patent number 9,627,625
- Issue date Apr 18, 2017
- Toray Industries, Inc.
- Kazumasa Nagao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light-emitting element
- Patent number 8,502,201
- Issue date Aug 6, 2013
- Toray Industries, Inc.
- Kazumasa Nagao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent device and manufacturing method thereof
- Patent number 7,821,199
- Issue date Oct 26, 2010
- Toray Industries, Inc.
- Takeshi Arai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical recording medium and optical recording apparatus
- Patent number 6,406,771
- Issue date Jun 18, 2002
- Toray Industries, Inc.
- Hideo Nakakuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 6,352,753
- Issue date Mar 5, 2002
- Toray Industries, Inc.
- Toshihisa Nonaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 6,071,588
- Issue date Jun 6, 2000
- Toray Industries, Inc.
- Hitoshi Nobumasa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC EL DISPLAY DEVICE
- Publication number 20200091265
- Publication date Mar 19, 2020
- TORAY INDUSTRIES, INC.
- Shinichi MATSUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC EL DISPLAY DEVICE
- Publication number 20190386217
- Publication date Dec 19, 2019
- TORAY INDUSTRIES, INC.
- Takeshi ARAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ORGANIC EL DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20180019290
- Publication date Jan 18, 2018
- TORAY INDUSTRIES, INC.
- Takeshi ARAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC EL DISPLAY DEVICE
- Publication number 20170293224
- Publication date Oct 12, 2017
- TORAY INDUSTRIES, INC.
- Satoshi KAMEMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLUORANTHENE DERIVATIVE, LIGHT-EMITTING DEVICE MATERIAL CONTAINING...
- Publication number 20150280139
- Publication date Oct 1, 2015
- TORAY INDUSTRIES, INC.
- Yasunori Ichihashi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHT-EMITTING DEVICE MATERIAL AND LIGHT-EMITTING DEVICE
- Publication number 20150084020
- Publication date Mar 26, 2015
- TORAY INDUSTRIES, INC.
- Kazumasa Nagao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING ELEMENT
- Publication number 20110121268
- Publication date May 26, 2011
- Kazumasa Nagao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Organic Electroluminescent Device and Manufacturing Method Thereof
- Publication number 20080018236
- Publication date Jan 24, 2008
- TORAY INDUSTRIES, INC.
- Takeshi Arai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
OPTICAL RECORDING MEDIUM
- Publication number 20010048993
- Publication date Dec 6, 2001
- TOSHIHISA NONAKA
- G11 - INFORMATION STORAGE

Takeshi Arai

Person

Patents Grantslast 30 patents

Organic EL display device

Organic EL display device and method for manufacturing same

Fluoranthene derivative, light-emitting device material containing...

Light-emitting device material and light-emitting device

Light-emitting element

Organic electroluminescent device and manufacturing method thereof

Optical recording medium and optical recording apparatus

Optical recording medium

Optical recording medium

Patents Applicationslast 30 patents

ORGANIC EL DISPLAY DEVICE

ORGANIC EL DISPLAY DEVICE

ORGANIC EL DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME

ORGANIC EL DISPLAY DEVICE

FLUORANTHENE DERIVATIVE, LIGHT-EMITTING DEVICE MATERIAL CONTAINING...

LIGHT-EMITTING DEVICE MATERIAL AND LIGHT-EMITTING DEVICE

LIGHT-EMITTING ELEMENT

Organic Electroluminescent Device and Manufacturing Method Thereof

OPTICAL RECORDING MEDIUM