Tatsunori Toyota

Person

Chiyoda-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing n-type ohmic electrode and n-type ohmic electro...
- Patent number 10,475,964
- Issue date Nov 12, 2019
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Tatsunori Toyota
- 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
III nitride semiconductor light emitting device and method for manu...
- Patent number 9,263,642
- Issue date Feb 16, 2016
- Dowa Electronics Materials Co., Ltd.
- Tatsunori Toyota
- 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
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
Light emitting element and method for manufacturing the same
- Patent number 8,860,294
- Issue date Oct 14, 2014
- Dowa Electronics Materials Co., Ltd.
- Tatsunori Toyota
- H01 - BASIC ELECTRIC ELEMENTS
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
III-nitride semiconductor growth substrate, III-nitride semiconduct...
- Patent number 8,736,025
- Issue date May 27, 2014
- Dowa Electroncs Materials Co., Ltd.
- Ryuichi Toba
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING N-TYPE OHMIC ELECTRODE AND N-TYPE OHMIC ELECTRO...
- Publication number 20180248080
- Publication date Aug 30, 2018
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Tatsunori TOYOTA
- C30 - CRYSTAL GROWTH
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 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 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
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE...
- Publication number 20140327034
- Publication date Nov 6, 2014
- Tatsunori Toyota
- 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
LUMINESCENT DEVICE AND MANUFACTURING METHOD FOR LUMINESCENT DEVICE...
- Publication number 20130285074
- Publication date Oct 31, 2013
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Yoshitaka Kakowaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
III NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANU...
- Publication number 20130193471
- Publication date Aug 1, 2013
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Tatsunori Toyota
- 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
LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20120299465
- Publication date Nov 29, 2012
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Tatsunori Toyota
- 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
Information Patent Application
III-NITRIDE SEMICONDUCTOR GROWTH SUBSTRATE, III-NITRIDE SEMICONDUCT...
- Publication number 20110254135
- Publication date Oct 20, 2011
- Dowa Holdings Co., Ltd.
- Ryuichi Toba
- C30 - CRYSTAL GROWTH

Tatsunori Toyota

Person

Patents Grantslast 30 patents

Method of producing n-type ohmic electrode and n-type ohmic electro...

Luminescent device and manufacturing method for luminescent device...

III nitride semiconductor device and method of producing the same

III nitride semiconductor light emitting device and method for manu...

Luminescent device and manufacturing method for luminescent device...

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

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

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

Light emitting element and method for manufacturing the same

Semiconductor device and manufacturing method therefor

III-nitride semiconductor growth substrate, III-nitride semiconduct...

Patents Applicationslast 30 patents

METHOD OF PRODUCING N-TYPE OHMIC ELECTRODE AND N-TYPE OHMIC ELECTRO...

LUMINESCENT DEVICE AND MANUFACTURING METHOD FOR LUMINESCENT DEVICE...

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

III NITRIDE SEMICONDUCTOR DEVICE AND METHOD OF PRODUCING THE SAME

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

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

LUMINESCENT DEVICE AND MANUFACTURING METHOD FOR LUMINESCENT DEVICE...

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

METHOD OF PRODUCING GROUP III NITRIDE SEMICONDUCTOR GROWTH SUBSTRATE

LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR

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

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

III-NITRIDE SEMICONDUCTOR GROWTH SUBSTRATE, III-NITRIDE SEMICONDUCT...