Takuya Okada

Person

Tokushima-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting device
- Patent number 12,009,454
- Issue date Jun 11, 2024
- Nichia Corporation
- Takuya Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light-emitting element and method of manufact...
- Patent number 11,876,148
- Issue date Jan 16, 2024
- Nichia Corporation
- Takuya Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light-emitting element and method of manufact...
- Patent number 10,978,610
- Issue date Apr 13, 2021
- Nichia Corporation
- Takuya Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing light emitting element
- Patent number 9,873,170
- Issue date Jan 23, 2018
- Nichia Corporation
- Junya Narita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sapphire substrate having elongated projection and semiconductor li...
- Patent number 9,525,103
- Issue date Dec 20, 2016
- Nichia Corporation
- Junya Narita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED sapphire substrate with groups of three projections on the surface
- Patent number 9,070,814
- Issue date Jun 30, 2015
- Nichia Corporation
- Junya Narita
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Light emitting device
- Patent number 9,048,405
- Issue date Jun 2, 2015
- Nichia Corporation
- Daisuke Sanga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sapphire substrate having triangular projections with portions exte...
- Patent number 9,012,936
- Issue date Apr 21, 2015
- Nichia Corporation
- Junya Narita
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Sapphire substrate having triangular projections with bottom sides...
- Patent number 8,847,262
- Issue date Sep 30, 2014
- Nichia Corporation
- Junya Narita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sapphire substrate having triangular projections with outer perimet...
- Patent number 8,847,263
- Issue date Sep 30, 2014
- Nichia Corporation
- Junya Narita
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACT...
- Publication number 20250006859
- Publication date Jan 2, 2025
- Nichia Corporation.
- Takuya OKADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACT...
- Publication number 20250006861
- Publication date Jan 2, 2025
- NICHIA CORPORATION
- Takuya OKADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20220158025
- Publication date May 19, 2022
- Nichia Corporation.
- Takuya OKADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACT...
- Publication number 20210193865
- Publication date Jun 24, 2021
- Nichia Corporation.
- Takuya OKADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACT...
- Publication number 20200075795
- Publication date Mar 5, 2020
- Nichia Corporation.
- Takuya OKADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING LIGHT EMITTING ELEMENT
- Publication number 20160284944
- Publication date Sep 29, 2016
- Nichia Corporation.
- Junya NARITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SAPPHIRE SUBSTRATE AND SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20150270443
- Publication date Sep 24, 2015
- NICHIA CORPORATION
- Junya NARITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SAPPHIRE SUBSTRATE AND SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20140306265
- Publication date Oct 16, 2014
- Junya NARITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20140175491
- Publication date Jun 26, 2014
- Nichia Corporation.
- Daisuke SANGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SAPPHIRE SUBSTRATE AND SEMICONDUCTOR
- Publication number 20130285109
- Publication date Oct 31, 2013
- Junya NARITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SAPPHIRE SUBSTRATE AND SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20130270593
- Publication date Oct 17, 2013
- Junya NARITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SAPPHIRE SUBSTRATE AND SEMICONDUCTOR
- Publication number 20120074431
- Publication date Mar 29, 2012
- Nichia Corporation
- Junya NARITA
- H01 - BASIC ELECTRIC ELEMENTS

Takuya Okada

Person

Patents Grantslast 30 patents

Light emitting device

Nitride semiconductor light-emitting element and method of manufact...

Nitride semiconductor light-emitting element and method of manufact...

Method of manufacturing light emitting element

Sapphire substrate having elongated projection and semiconductor li...

LED sapphire substrate with groups of three projections on the surface

Light emitting device

Sapphire substrate having triangular projections with portions exte...

Sapphire substrate having triangular projections with bottom sides...

Sapphire substrate having triangular projections with outer perimet...

Patents Applicationslast 30 patents

NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACT...

NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACT...

LIGHT EMITTING DEVICE

NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACT...

NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACT...

METHOD OF MANUFACTURING LIGHT EMITTING ELEMENT

SAPPHIRE SUBSTRATE AND SEMICONDUCTOR LIGHT EMITTING DEVICE

SAPPHIRE SUBSTRATE AND SEMICONDUCTOR LIGHT EMITTING DEVICE

LIGHT EMITTING DEVICE

SAPPHIRE SUBSTRATE AND SEMICONDUCTOR

SAPPHIRE SUBSTRATE AND SEMICONDUCTOR LIGHT EMITTING DEVICE

SAPPHIRE SUBSTRATE AND SEMICONDUCTOR