Atsushi Tokuda

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cage for rolling bearing, and rolling bearing
- Patent number 10,518,445
- Issue date Dec 31, 2019
- NTN Corporation
- Takumi Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing a high-frequency heat treatment coil
- Patent number 9,445,461
- Issue date Sep 13, 2016
- NTN Corporation
- Takeshi Shimasawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Light emitting device containing iridium complex
- Patent number 9,263,691
- Issue date Feb 16, 2016
- Semiconductor Energy Laboratory Co., Ltd.
- Hiroko Yamazaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Light emitting device containing iridium complex
- Patent number 8,994,017
- Issue date Mar 31, 2015
- Semiconductor Energy Laboratory Co., Ltd.
- Hiroko Yamazaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Quinoxaline derivative, and organic semiconductor device, electric...
- Patent number 8,758,905
- Issue date Jun 24, 2014
- Semiconductor Energy Laboratory Co., Ltd.
- Satoko Shitagaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light emitting device
- Patent number 8,610,109
- Issue date Dec 17, 2013
- Semiconductor Energy Laboratory Co., Ltd.
- Hiroko Yamazaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Manufacturing method of display device
- Patent number 8,337,940
- Issue date Dec 25, 2012
- Semiconductor Energy Laboratory Co., Ltd.
- Atsushi Tokuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quinoxaline derivative, light-emitting element, light-emitting devi...
- Patent number 8,283,052
- Issue date Oct 9, 2012
- Semiconductor Energy Laboratory Co., Ltd.
- Masakazu Egawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinoxaline derivative, and organic semiconductor device, electric...
- Patent number 8,231,984
- Issue date Jul 31, 2012
- Semiconductor Energy Laboratory Co., Ltd.
- Satoko Shitagaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light emitting element, light emitting device, and lighting system
- Patent number 7,951,470
- Issue date May 31, 2011
- Semiconductor Energy Laboratory Co., Ltd.
- Atsushi Tokuda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light emitting device
- Patent number 7,737,437
- Issue date Jun 15, 2010
- Semiconductor Energy Laboratory Co., Ltd.
- Hiroko Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 7,709,883
- Issue date May 4, 2010
- Semiconductor Energy Laboratory Co., Ltd.
- Tamae Takano
- G11 - INFORMATION STORAGE
Information Patent Grant
Quinoxaline derivative, and light-emitting element and light-emitti...
- Patent number 7,612,204
- Issue date Nov 3, 2009
- Semiconductor Energy Laboratory Co., Ltd.
- Masakazu Egawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Quinoxaline derivative, and organic semiconductor device, electric...
- Patent number 7,601,435
- Issue date Oct 13, 2009
- Semiconductor Energy Laboratory Co., Ltd.
- Satoko Shitagaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Organic light emitting element and light emitting device using the...
- Patent number 7,560,177
- Issue date Jul 14, 2009
- Semiconductor Energy Laboratory Co., Ltd.
- Satoshi Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting organic compound and light-emitting element utilizin...
- Patent number 7,541,098
- Issue date Jun 2, 2009
- Semiconductor Energy Laboratory Co., Ltd.
- Ryoji Nomura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light emitting device and a method of manufacturing thereof
- Patent number 7,485,375
- Issue date Feb 3, 2009
- Semiconductor Energy Laboratory Co., Ltd.
- Atsushi Tokuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 7,482,626
- Issue date Jan 27, 2009
- Semiconductor Energy Laboratory Co., Ltd.
- Hiroko Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 7,473,575
- Issue date Jan 6, 2009
- Semiconductor Energy Laboratory Co., Ltd.
- Hiroko Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic metallic complex and electroluminescent element using the same
- Patent number 7,413,816
- Issue date Aug 19, 2008
- Semiconductor Energy Laboratory Co., Ltd.
- Hideko Inoue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organometallic complex and light-emitting element containing the same
- Patent number 7,314,769
- Issue date Jan 1, 2008
- Semiconductor Energy Laboratory Co., Ltd.
- Satoshi Seo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphorescence compound and electro field light emitting device ha...
- Patent number 7,252,895
- Issue date Aug 7, 2007
- Semiconductor Energy Laboratory Co., Ltd.
- Satoshi Seo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrene derivative, light emitting element, and light emitting device
- Patent number 7,232,619
- Issue date Jun 19, 2007
- Semiconductor Energy Laboratory Co., Ltd.
- Ryoji Nomura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Organometal complex, electroluminescence material using the complex...
- Patent number 7,176,307
- Issue date Feb 13, 2007
- Semiconductor Energy Laboratory Co., Ltd.
- Satoshi Seo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacturing method of display device
- Patent number 7,112,113
- Issue date Sep 26, 2006
- Semiconductor Energy Laboratory Co., Ltd.
- Atsushi Tokuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light emitting element and light emitting device using the...
- Patent number 7,097,916
- Issue date Aug 29, 2006
- Semiconductor Energy Laboratory Co., Ltd.
- Satoshi Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phosphorescence compound and electro field light emitting device ha...
- Patent number 7,078,114
- Issue date Jul 18, 2006
- Semiconductor Energy Laboratory Co., Ltd.
- Satoshi Seo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organometal complex, electroluminescence material using the complex...
- Patent number 7,041,390
- Issue date May 9, 2006
- Semiconductor Energy Laboratory Co., Ltd.
- Satoshi Seo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organometallic complex and light-emitting element containing the same
- Patent number 6,998,492
- Issue date Feb 14, 2006
- Semiconductor Energy Laboratory Co., Ltd.
- Satoshi Seo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light emitting device
- Patent number 6,734,457
- Issue date May 11, 2004
- Semiconductor Energy Laboratory Co., Ltd.
- Hiroko Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CAGE FOR ROLLING BEARING, AND ROLLING BEARING
- Publication number 20170348881
- Publication date Dec 7, 2017
- NTN Corporation
- Takumi HAYASHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LIGHT EMITTING DEVICE CONTAINING IRIDIUM COMPLEX
- Publication number 20150188071
- Publication date Jul 2, 2015
- Semiconductor Energy Laboratory Co., Ltd.
- Hiroko YAMAZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-FREQUENCY HEAT TREATMENT COIL, OUTER-SIDE JOINT MEMBER FOR CON...
- Publication number 20140246423
- Publication date Sep 4, 2014
- NTN CORPORATION
- Takeshi Shimasawa
- C21 - METALLURGY OF IRON
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20140091297
- Publication date Apr 3, 2014
- Semiconductor Energy Laboratory Co., Ltd.
- Hiroko Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Quinoxaline Derivative, and Organic Semiconductor Device, Electric...
- Publication number 20120286257
- Publication date Nov 15, 2012
- Semiconductor Energy Laboratory Co., Ltd
- Satoko SHITAGAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20100237342
- Publication date Sep 23, 2010
- Semiconductor Energy Laboratory Co., Ltd.
- Hiroko Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Quinoxaline Derivative, and Organic Semiconductor Device, Electric...
- Publication number 20100069636
- Publication date Mar 18, 2010
- Semiconductor Energy Laboratory Co. Ltd.
- Satoko Shitagaki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20090121626
- Publication date May 14, 2009
- Semiconductor Energy Laboratory Co., Ltd.
- Hiroko Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Quinoxaline Derivative, Light-Emitting Element, Light-Emitting Devi...
- Publication number 20080193794
- Publication date Aug 14, 2008
- Semiconductor Energy Laboratory Co., Ltd
- Masakazu Egawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Light emitting device
- Publication number 20080143254
- Publication date Jun 19, 2008
- Semiconductor Energy Laboratory Co., Ltd.
- Hiroko Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Quinoxaline Derivative, And Light-Emitting Element And Light-Emitti...
- Publication number 20080091012
- Publication date Apr 17, 2008
- Masakazu Egawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Light Emitting Element, Light Emitting Device, and Lighting System
- Publication number 20080036369
- Publication date Feb 14, 2008
- SEMICONDUCTOR ENERGY LABORSTORY CO., LTD.
- Atsushi Tokuda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Nonvolatile semiconductor memory device
- Publication number 20070278563
- Publication date Dec 6, 2007
- Semiconductor Energy Laboratory Co., Ltd.
- Tamae Takano
- G11 - INFORMATION STORAGE
Information Patent Application
Manufacturing method of display device
- Publication number 20070054582
- Publication date Mar 8, 2007
- Semiconductor Energy Laboratory Co., Ltd.
- Atsushi Tokuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic light emitting element and light emitting device using the...
- Publication number 20060280969
- Publication date Dec 14, 2006
- Semiconductor Energy Laboratory Co., Ltd.
- Satoshi Seo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Phosphorescence compound and electro field light emitting device ha...
- Publication number 20060128974
- Publication date Jun 15, 2006
- Semiconductor Energy Laboratory Co., Ltd
- Satoshi Seo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organometal complex, electroluminescence material using the complex...
- Publication number 20060106211
- Publication date May 18, 2006
- Semiconductor Energy Laboratory Co., Ltd
- Satoshi Seo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Quinoxaline derivative, and organic semiconductor device, electric...
- Publication number 20050186446
- Publication date Aug 25, 2005
- Semiconductor Energy Laboratory Co., Ltd
- Satoko Shitagaki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Phosphorescence compound and electro field light emitting device ha...
- Publication number 20050112400
- Publication date May 26, 2005
- Semiconductor Energy Laboratory Co., Ltd
- Satoshi Seo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Light-emitting organic compound and light-emitting element utilizin...
- Publication number 20050095455
- Publication date May 5, 2005
- Ryoji Nomura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Pyrene derivative, light emitting element, and light emitting device
- Publication number 20050079385
- Publication date Apr 14, 2005
- Ryoji Nomura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organometallic complex and light-emitting element containing the same
- Publication number 20050033054
- Publication date Feb 10, 2005
- Semiconductor Energy Laboratory Co., Ltd
- Satoshi Seo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organometal complex, electroluminescence material using the complex...
- Publication number 20050006625
- Publication date Jan 13, 2005
- Semiconductor Energy Laboratory Co., Ltd
- Satoshi Seo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Manufacturing method of display device
- Publication number 20040253368
- Publication date Dec 16, 2004
- Semiconductor Energy Laboratory Co., Ltd.
- Atsushi Tokuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light emitting device and a method of manufacturing thereof
- Publication number 20040241492
- Publication date Dec 2, 2004
- Semiconductor Energy Laboratory Co., Ltd.
- Atsushi Tokuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic metallic complex and electroluminescent element using the same
- Publication number 20040241493
- Publication date Dec 2, 2004
- Semiconductor Energy Laboratory Co., Ltd.
- Hideko Inoue
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organometallic complex and light-emitting element containing the same
- Publication number 20040230061
- Publication date Nov 18, 2004
- Semiconductor Energy Laboratory Co., Ltd
- Satoshi Seo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Light emitting device
- Publication number 20040124425
- Publication date Jul 1, 2004
- Semiconductor Energy Laboratory Co., Ltd
- Hiroko Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light emitting device
- Publication number 20030146443
- Publication date Aug 7, 2003
- Semiconductor Energy Laboratory Co., Ltd
- Hiroko Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic light emitting element and light emitting device using the...
- Publication number 20030022019
- Publication date Jan 30, 2003
- SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Satoshi Seo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Atsushi Tokuda

Person

Patents Grantslast 30 patents

Cage for rolling bearing, and rolling bearing

Method of producing a high-frequency heat treatment coil

Light emitting device containing iridium complex

Light emitting device containing iridium complex

Quinoxaline derivative, and organic semiconductor device, electric...

Light emitting device

Manufacturing method of display device

Quinoxaline derivative, light-emitting element, light-emitting devi...

Quinoxaline derivative, and organic semiconductor device, electric...

Light emitting element, light emitting device, and lighting system

Light emitting device

Nonvolatile semiconductor memory device

Quinoxaline derivative, and light-emitting element and light-emitti...

Quinoxaline derivative, and organic semiconductor device, electric...

Organic light emitting element and light emitting device using the...

Light-emitting organic compound and light-emitting element utilizin...

Light emitting device and a method of manufacturing thereof

Light emitting device

Light emitting device

Organic metallic complex and electroluminescent element using the same

Organometallic complex and light-emitting element containing the same

Phosphorescence compound and electro field light emitting device ha...

Pyrene derivative, light emitting element, and light emitting device

Organometal complex, electroluminescence material using the complex...

Manufacturing method of display device

Organic light emitting element and light emitting device using the...

Phosphorescence compound and electro field light emitting device ha...

Organometal complex, electroluminescence material using the complex...

Organometallic complex and light-emitting element containing the same

Light emitting device

Patents Applicationslast 30 patents

CAGE FOR ROLLING BEARING, AND ROLLING BEARING

LIGHT EMITTING DEVICE CONTAINING IRIDIUM COMPLEX

HIGH-FREQUENCY HEAT TREATMENT COIL, OUTER-SIDE JOINT MEMBER FOR CON...

LIGHT EMITTING DEVICE

Quinoxaline Derivative, and Organic Semiconductor Device, Electric...

LIGHT EMITTING DEVICE

Quinoxaline Derivative, and Organic Semiconductor Device, Electric...

LIGHT EMITTING DEVICE

Quinoxaline Derivative, Light-Emitting Element, Light-Emitting Devi...

Light emitting device

Quinoxaline Derivative, And Light-Emitting Element And Light-Emitti...

Light Emitting Element, Light Emitting Device, and Lighting System

Nonvolatile semiconductor memory device

Manufacturing method of display device

Organic light emitting element and light emitting device using the...

Phosphorescence compound and electro field light emitting device ha...

Organometal complex, electroluminescence material using the complex...

Quinoxaline derivative, and organic semiconductor device, electric...

Phosphorescence compound and electro field light emitting device ha...

Light-emitting organic compound and light-emitting element utilizin...

Pyrene derivative, light emitting element, and light emitting device

Organometallic complex and light-emitting element containing the same

Organometal complex, electroluminescence material using the complex...

Manufacturing method of display device

Light emitting device and a method of manufacturing thereof

Organic metallic complex and electroluminescent element using the same

Organometallic complex and light-emitting element containing the same

Light emitting device

Light emitting device

Organic light emitting element and light emitting device using the...