Isamu Akasaki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting device and manufacturing method of sem...
- Patent number 11,462,659
- Issue date Oct 4, 2022
- Koito Manufacturing Co., Ltd.
- Satoshi Kamiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor multilayer film reflecting mirror and vertical cavity...
- Patent number 11,146,040
- Issue date Oct 12, 2021
- Meijo University
- Tetsuya Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group III nitride semiconductor light-emitting device and productio...
- Patent number 10,833,223
- Issue date Nov 10, 2020
- Toyoda Gosei Co., Ltd.
- Tetsuya Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor multilayer film reflector and light-emitting...
- Patent number 10,593,831
- Issue date Mar 17, 2020
- Meijo University
- Tetsuya Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor multilayer film reflecting mirror, vertical cavity li...
- Patent number 10,411,438
- Issue date Sep 10, 2019
- Stanley Electric Co., Ltd.
- Tetsuya Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor multilayer film mirror, vertical cavity type light-em...
- Patent number 10,116,120
- Issue date Oct 30, 2018
- Stanley Electric Co., Ltd.
- Tetsuya Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light-emitting device with periodic gain acti...
- Patent number 9,847,449
- Issue date Dec 19, 2017
- Meijo University
- Kenjo Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing n-p-n nitride-semiconductor light-emitting...
- Patent number 9,716,209
- Issue date Jul 25, 2017
- MELIO UNIVERSITY
- Tetsuya Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light emitting device and method of fabricati...
- Patent number 9,666,753
- Issue date May 30, 2017
- Meijo University
- Tetsuya Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light-emitting device
- Patent number 9,437,775
- Issue date Sep 6, 2016
- Meijo University
- Tetsuya Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode element with porous SiC emitting by donor acce...
- Patent number 9,099,597
- Issue date Aug 4, 2015
- Meijo University
- Satoshi Kamiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor device
- Patent number 9,029,174
- Issue date May 12, 2015
- Meijo University
- Motoaki Iwaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element
- Patent number 8,941,136
- Issue date Jan 27, 2015
- El-Seed Corporation
- Satoshi Kamiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting semiconductor device
- Patent number 7,985,964
- Issue date Jul 26, 2011
- Meijo University
- Satoshi Kamiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
SiC crystal and semiconductor device
- Patent number 7,855,385
- Issue date Dec 21, 2010
- Meijo University
- Satoshi Kamiyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Two-light flux interference exposure device, two-light flux interfe...
- Patent number 7,756,189
- Issue date Jul 13, 2010
- Meijo University
- Satoshi Kamiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor and method of semiconductor fabrication
- Patent number 7,732,826
- Issue date Jun 8, 2010
- Satoshi Kamiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating a semiconductor device and semiconductor device
- Patent number 7,612,381
- Issue date Nov 3, 2009
- Meijo University
- Satoshi Kamiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter function-equipped optical sensor and flame sensor
- Patent number 7,361,948
- Issue date Apr 22, 2008
- UV Craftory Co., Ltd.
- Akira Hirano
- G02 - OPTICS
Information Patent Grant
Diboride single crystal substrate, semiconductor device using this...
- Patent number 7,297,989
- Issue date Nov 20, 2007
- National Institute for Materials Science
- Shigeki Otani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor apparatus, method for growing nitride semiconductor a...
- Patent number 7,183,578
- Issue date Feb 27, 2007
- Kyocera Corporation
- Isamu Akasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a gallium nitride group compound semicondu...
- Patent number 6,984,536
- Issue date Jan 10, 2006
- Toyoda Gosei Co., Ltd.
- Katsuhide Manabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods for manufacturing a light-emitting device
- Patent number 6,962,828
- Issue date Nov 8, 2005
- Toyoda Gosei Co., Ltd.
- Norikatsu Koide
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device with reduced polarization fields
- Patent number 6,849,472
- Issue date Feb 1, 2005
- LumiLeds Lighting U.S., LLC
- Michael R. Krames
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for manufacturing a gallium nitride group compound semicondu...
- Patent number 6,830,992
- Issue date Dec 14, 2004
- Toyoda Gosei Co., Ltd.
- Katsuhide Manabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor layer structure and a nitride semiconductor l...
- Patent number 6,829,273
- Issue date Dec 7, 2004
- Agilent Technologies, Inc.
- Hiroshi Amano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device
- Patent number 6,690,700
- Issue date Feb 10, 2004
- Agilent Technologies, Inc.
- Tetsuya Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing a light-emitting semiconductor device
- Patent number 6,607,595
- Issue date Aug 19, 2003
- Toyoda Gosei Co., Ltd.
- Katsuhide Manabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting semiconductor device using gallium nitride group com...
- Patent number 6,593,599
- Issue date Jul 15, 2003
- Japan Science and Technology Corporation
- Katsuhide Manabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group III-V semiconductor light emitting devices with reduced piezo...
- Patent number 6,569,704
- Issue date May 27, 2003
- LumiLeds Lighting U.S., LLC
- Tetsuya Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING S...
- Publication number 20230369534
- Publication date Nov 16, 2023
- Koito Manufacturing Co., Ltd.
- Satoshi KAMIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Light-Emitting Device
- Publication number 20220285580
- Publication date Sep 8, 2022
- Toytoda Gosei Co., LTD.
- Koji Okuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
- Publication number 20220246789
- Publication date Aug 4, 2022
- Toyoda Gosei Co., Ltd.
- Koji OKUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
- Publication number 20220246793
- Publication date Aug 4, 2022
- TOYODA GOSEI CO.. LTD.
- Koji OKUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MULTILAYER FILM REFLECTING MIRROR AND VERTICAL CAVITY...
- Publication number 20210111538
- Publication date Apr 15, 2021
- MEIJO UNIVERSITY
- Tetsuya TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD OF SEM...
- Publication number 20210074877
- Publication date Mar 11, 2021
- Koito Manufacturing Co., Ltd.
- Satoshi Kamiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR CRYSTAL AND METHOD OF FABRICATING THE SAME
- Publication number 20200144451
- Publication date May 7, 2020
- Meijo University
- Tetsuya TAKEUCHI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE AND PRODUCTIO...
- Publication number 20190148592
- Publication date May 16, 2019
- Toyoda Gosei Co., Ltd.
- Tetsuya TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MULTILAYER FILM MIRROR, VERTICAL CAVITY TYPE LIGHT-EM...
- Publication number 20180166856
- Publication date Jun 14, 2018
- Meijo University
- Tetsuya TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MULTILAYER FILM REFLECTING MIRROR, VERTICAL CAVITY LI...
- Publication number 20180166855
- Publication date Jun 14, 2018
- Meijo University
- Tetsuya TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR CRYSTAL AND METHOD OF FABRICATING THE SAME
- Publication number 20170155016
- Publication date Jun 1, 2017
- MEIJO UNIVERSITY
- Tetsuya TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING N-P-N NITRIDE-SEMICONDUCTOR LIGHT-EMITTING...
- Publication number 20160365479
- Publication date Dec 15, 2016
- Meijo University
- Tetsuya TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF FABRICATI...
- Publication number 20160308094
- Publication date Oct 20, 2016
- Meijo University
- Tetsuya TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE WITH PERIODIC GAIN ACTI...
- Publication number 20160163919
- Publication date Jun 9, 2016
- Meijo University
- Kenjo MATSUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20160149078
- Publication date May 26, 2016
- MEIJO UNIVERSITY
- Tetsuya TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR MULTILAYER FILM REFLECTOR AND LIGHT-EMITTING...
- Publication number 20160056333
- Publication date Feb 25, 2016
- MEIJO UNIVERSITY
- Tetsuya TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR CRYSTAL AND METHOD OF FABRICATING THE SAME
- Publication number 20160020359
- Publication date Jan 21, 2016
- MEIJO UNIVERSITY
- Tetsuya TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT
- Publication number 20150091039
- Publication date Apr 2, 2015
- EL-SEED Corporation
- Satoshi Kamiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20130330913
- Publication date Dec 12, 2013
- SOKO KAGAKU CO., LTD.
- Motoaki Iwaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT
- Publication number 20120228656
- Publication date Sep 13, 2012
- EL-SEED Corporation
- Satoshi Kamiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE ELEMENT AND METHOD FOR PRODUCING THE SAME
- Publication number 20120037923
- Publication date Feb 16, 2012
- MEIJO UNIVERSITY
- Satoshi Kamiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ultraviolet light receiving element
- Publication number 20090166674
- Publication date Jul 2, 2009
- Meijo University
- Motoaki Iwaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING SEMICONDUCTOR DEVICE
- Publication number 20090065763
- Publication date Mar 12, 2009
- Meijo University
- Satoshi Kamiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SiC crystal and semiconductor device
- Publication number 20080277670
- Publication date Nov 13, 2008
- Meijo University
- Satoshi Kamiyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Two-light flux interference exposure device, two-light flux interfe...
- Publication number 20080123713
- Publication date May 29, 2008
- Meijo University
- Satoshi Kamiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Phoshor and light-emitting diode
- Publication number 20070176531
- Publication date Aug 2, 2007
- Hiroyuki Kinoshita
- C30 - CRYSTAL GROWTH
Information Patent Application
Method for fabricating a semiconductor device and semiconductor device
- Publication number 20070145557
- Publication date Jun 28, 2007
- Meijo University
- Satoshi Kamiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor and method of semiconductor fabrication
- Publication number 20070114560
- Publication date May 24, 2007
- Meijo University
- Satoshi Kamiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Filter function-equipped optical sensor and flame sensor
- Publication number 20070008539
- Publication date Jan 11, 2007
- Akira Hirano
- G02 - OPTICS
Information Patent Application
Semiconductor apparatus, method for growing nitride semiconductor a...
- Publication number 20060145166
- Publication date Jul 6, 2006
- KYOCERA CORPORATION
- Isamu Akasaki
- C30 - CRYSTAL GROWTH

Isamu Akasaki

Person

Patents Grantslast 30 patents

Semiconductor light emitting device and manufacturing method of sem...

Semiconductor multilayer film reflecting mirror and vertical cavity...

Group III nitride semiconductor light-emitting device and productio...

Nitride semiconductor multilayer film reflector and light-emitting...

Semiconductor multilayer film reflecting mirror, vertical cavity li...

Semiconductor multilayer film mirror, vertical cavity type light-em...

Nitride semiconductor light-emitting device with periodic gain acti...

Method of manufacturing n-p-n nitride-semiconductor light-emitting...

Nitride semiconductor light emitting device and method of fabricati...

Nitride semiconductor light-emitting device

Light emitting diode element with porous SiC emitting by donor acce...

Method for manufacturing semiconductor device

Semiconductor light emitting element

Light-emitting semiconductor device

SiC crystal and semiconductor device

Two-light flux interference exposure device, two-light flux interfe...

Semiconductor and method of semiconductor fabrication

Method for fabricating a semiconductor device and semiconductor device

Filter function-equipped optical sensor and flame sensor

Diboride single crystal substrate, semiconductor device using this...

Semiconductor apparatus, method for growing nitride semiconductor a...

Method for manufacturing a gallium nitride group compound semicondu...

Methods for manufacturing a light-emitting device

Nitride semiconductor device with reduced polarization fields

Method for manufacturing a gallium nitride group compound semicondu...

Nitride semiconductor layer structure and a nitride semiconductor l...

Nitride semiconductor device

Method for producing a light-emitting semiconductor device

Light-emitting semiconductor device using gallium nitride group com...

Group III-V semiconductor light emitting devices with reduced piezo...

Patents Applicationslast 30 patents

SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING S...

Semiconductor Light-Emitting Device

SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE

SEMICONDUCTOR MULTILAYER FILM REFLECTING MIRROR AND VERTICAL CAVITY...

SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD OF SEM...

NITRIDE SEMICONDUCTOR CRYSTAL AND METHOD OF FABRICATING THE SAME

GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE AND PRODUCTIO...

SEMICONDUCTOR MULTILAYER FILM MIRROR, VERTICAL CAVITY TYPE LIGHT-EM...

SEMICONDUCTOR MULTILAYER FILM REFLECTING MIRROR, VERTICAL CAVITY LI...

NITRIDE SEMICONDUCTOR CRYSTAL AND METHOD OF FABRICATING THE SAME

METHOD OF MANUFACTURING N-P-N NITRIDE-SEMICONDUCTOR LIGHT-EMITTING...

NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF FABRICATI...

NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE WITH PERIODIC GAIN ACTI...

NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE

NITRIDE SEMICONDUCTOR MULTILAYER FILM REFLECTOR AND LIGHT-EMITTING...

NITRIDE SEMICONDUCTOR CRYSTAL AND METHOD OF FABRICATING THE SAME

SEMICONDUCTOR LIGHT EMITTING ELEMENT

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR LIGHT EMITTING ELEMENT

LIGHT EMITTING DIODE ELEMENT AND METHOD FOR PRODUCING THE SAME

Ultraviolet light receiving element

LIGHT-EMITTING SEMICONDUCTOR DEVICE

SiC crystal and semiconductor device

Two-light flux interference exposure device, two-light flux interfe...

Phoshor and light-emitting diode

Method for fabricating a semiconductor device and semiconductor device

Semiconductor and method of semiconductor fabrication

Filter function-equipped optical sensor and flame sensor

Semiconductor apparatus, method for growing nitride semiconductor a...