Yoshitaka Kadowaki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing semiconductor optical device and intermedia...
- Patent number 11,894,502
- Issue date Feb 6, 2024
- Dowa Electronics Materials Co., Ltd.
- Yuta Koshika
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting element and method of producing semico...
- Patent number 11,888,090
- Issue date Jan 30, 2024
- Dowa Electronics Materials Co., Ltd.
- Yuta Koshika
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
III nitride semiconductor device and method of manufacturing the same
- Patent number 9,537,053
- Issue date Jan 3, 2017
- BBSA LIMITED
- Meoung Whan Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor light emitting device, and se...
- Patent number 9,537,066
- Issue date Jan 3, 2017
- Dowa Electronics Materials Co., Ltd.
- Yoshitaka Kadowaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertically structured group III nitride semiconductor LED chip and...
- Patent number 9,502,603
- Issue date Nov 22, 2016
- Wavesquare Inc.
- Meoung Whan Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Luminescent device and manufacturing method for luminescent device...
- Patent number 9,318,653
- Issue date Apr 19, 2016
- Dowa Electronics Materials Co., Ltd.
- Yoshitaka Kadowaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
III nitride semiconductor device and method of producing the same
- Patent number 9,287,366
- Issue date Mar 15, 2016
- Dowa Electronics Materials Co., Ltd.
- Yoshitaka Kadowaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 9,184,338
- Issue date Nov 10, 2015
- BBSA LIMITED
- Meoung Whan Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Luminescent device and manufacturing method for luminescent device...
- Patent number 9,082,893
- Issue date Jul 14, 2015
- DOW A ELECTRONICS MATERIALS CO., LTD.
- Yoshitaka Kadowaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertically structured group III nitride semiconductor LED chip and...
- Patent number 9,012,935
- Issue date Apr 21, 2015
- Wavesquare Inc.
- Meoung Whan Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and manufacturing method therefor
- Patent number 8,963,290
- Issue date Feb 24, 2015
- Dowa Electronics Materials Co., Ltd.
- Ryuichi Toba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertically structured group III nitride semiconductor LED chip and...
- Patent number 8,962,362
- Issue date Feb 24, 2015
- Wavesquare Inc.
- Meoung Whan Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group III nitride semiconductor growth substrate, group III nitride...
- Patent number 8,878,189
- Issue date Nov 4, 2014
- Dowa Holdings Co., Ltd.
- Ryuichi Toba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lighting element
- Patent number D711582
- Issue date Aug 19, 2014
- Wavesquare Inc.
- Meoung Whan Cho
- D26 - Lighting
Information Patent Grant
Lighting element
- Patent number D711583
- Issue date Aug 19, 2014
- Wavesquare Inc.
- Meoung Whan Cho
- D26 - Lighting
Information Patent Grant
Lighting element
- Patent number D711581
- Issue date Aug 19, 2014
- Wavesquare Inc.
- Meoung Whan Cho
- D26 - Lighting
Information Patent Grant
Semiconductor device and manufacturing method therefor
- Patent number 8,765,584
- Issue date Jul 1, 2014
- Dowa Electronics Materials Co., Ltd.
- Yoshitaka Kadowaki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Lighting elements
- Patent number D703863
- Issue date Apr 29, 2014
- Wavesquare Inc.
- Meoung Whan Cho
- D26 - Lighting
Information Patent Grant
Lighting elements
- Patent number D703862
- Issue date Apr 29, 2014
- Wavesquare Inc.
- Meoung Whan Cho
- D26 - Lighting

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20240234625
- Publication date Jul 11, 2024
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Shiori SASAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING ELEMENT AND METHOD OF PRODUCING THE SAME
- Publication number 20220406967
- Publication date Dec 22, 2022
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Yoshitaka KADOWAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD OF PRODUCING SEMICO...
- Publication number 20220059721
- Publication date Feb 24, 2022
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Yuta KOSHIKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR OPTICAL DEVICE AND INTERMEDIA...
- Publication number 20210020814
- Publication date Jan 21, 2021
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Yuta KOSHIKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE, AND SE...
- Publication number 20160197251
- Publication date Jul 7, 2016
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Yoshitaka KADOWAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LUMINESCENT DEVICE AND MANUFACTURING METHOD FOR LUMINESCENT DEVICE...
- Publication number 20150295129
- Publication date Oct 15, 2015
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Yoshitaka KADOWAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
III NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150263234
- Publication date Sep 17, 2015
- BBSA LIMITED
- Meoung Whan Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
III NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANU...
- Publication number 20150228845
- Publication date Aug 13, 2015
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Yoshitaka Kadowaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
III NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150187887
- Publication date Jul 2, 2015
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Meoung Whan Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
III NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF PRODUCING THE SAME
- Publication number 20150069583
- Publication date Mar 12, 2015
- DOWA ELECTRONICS MATERIALS CO.,LTD.
- Yoshitaka Kadowaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICALLY STRUCTURED GROUP III NITRIDE SEMICONDUCTOR LED CHIP AND...
- Publication number 20140319557
- Publication date Oct 30, 2014
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Meoung Whan Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20140284770
- Publication date Sep 25, 2014
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Meoung Whan Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING ELEMENT CHIP AND MANUFACTURING METHOD THEREFOR
- Publication number 20140217457
- Publication date Aug 7, 2014
- WAVESQUARE INC.
- Meoung Whan Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR
- Publication number 20140015105
- Publication date Jan 16, 2014
- WAVESQUARE INC.
- Ryuichi Toba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICALLY STRUCTURED GROUP III NITRIDE SEMICONDUCTOR LED CHIP AND...
- Publication number 20140001511
- Publication date Jan 2, 2014
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Meoung Whan CHO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRODUCING GROUP III NITRIDE SEMICONDUCTOR GROWTH SUBSTRATE
- Publication number 20130137246
- Publication date May 30, 2013
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Ryuichi Toba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR
- Publication number 20120256327
- Publication date Oct 11, 2012
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Yoshitaka Kadowaki
- B82 - NANO-TECHNOLOGY
Information Patent Application
VERTICALLY STRUCTURED GROUP III NITRIDE SEMICONDUCTOR LED CHIP AND...
- Publication number 20120248458
- Publication date Oct 4, 2012
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Meoung Whan Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUP III NITRIDE SEMICONDUCTOR GROWTH SUBSTRATE, GROUP III NITRIDE...
- Publication number 20120061683
- Publication date Mar 15, 2012
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Ryuichi Toba
- H01 - BASIC ELECTRIC ELEMENTS

Yoshitaka Kadowaki

Person

Patents Grantslast 30 patents

Method of manufacturing semiconductor optical device and intermedia...

Semiconductor light-emitting element and method of producing semico...

III nitride semiconductor device and method of manufacturing the same

Method of manufacturing semiconductor light emitting device, and se...

Vertically structured group III nitride semiconductor LED chip and...

Luminescent device and manufacturing method for luminescent device...

III nitride semiconductor device and method of producing the same

Semiconductor device and method of manufacturing the same

Luminescent device and manufacturing method for luminescent device...

Vertically structured group III nitride semiconductor LED chip and...

Semiconductor device and manufacturing method therefor

Vertically structured group III nitride semiconductor LED chip and...

Group III nitride semiconductor growth substrate, group III nitride...

Lighting element

Lighting element

Lighting element

Semiconductor device and manufacturing method therefor

Lighting elements

Lighting elements

Patents Applicationslast 30 patents

LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACTURING THE SAME

LIGHT-EMITTING ELEMENT AND METHOD OF PRODUCING THE SAME

SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD OF PRODUCING SEMICO...

METHOD OF MANUFACTURING SEMICONDUCTOR OPTICAL DEVICE AND INTERMEDIA...

METHOD OF MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE, AND SE...

LUMINESCENT DEVICE AND MANUFACTURING METHOD FOR LUMINESCENT DEVICE...

III NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

III NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANU...

III NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

III NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF PRODUCING THE SAME

VERTICALLY STRUCTURED GROUP III NITRIDE SEMICONDUCTOR LED CHIP AND...

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

LIGHT-EMITTING ELEMENT CHIP AND MANUFACTURING METHOD THEREFOR

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR

VERTICALLY STRUCTURED GROUP III NITRIDE SEMICONDUCTOR LED CHIP AND...

METHOD OF PRODUCING GROUP III NITRIDE SEMICONDUCTOR GROWTH SUBSTRATE

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR

VERTICALLY STRUCTURED GROUP III NITRIDE SEMICONDUCTOR LED CHIP AND...

GROUP III NITRIDE SEMICONDUCTOR GROWTH SUBSTRATE, GROUP III NITRIDE...