Koichi TAKENAGA

Person

Anan-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting element, light emitting device, and method for manuf...
- Patent number 11,417,811
- Issue date Aug 16, 2022
- Nichia Corporation
- Koichi Takenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element
- Patent number 11,271,146
- Issue date Mar 8, 2022
- Nichia Corporation
- Yasuhiro Miki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element and light emitting device
- Patent number 11,024,770
- Issue date Jun 1, 2021
- Nichia Corporation
- Satoshi Shichijo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element
- Patent number 10,903,407
- Issue date Jan 26, 2021
- Nichia Corporation
- Yasuhiro Miki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element and light emitting device
- Patent number 10,361,340
- Issue date Jul 23, 2019
- Nichia Corporation
- Koichi Takenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element and light emitting device
- Patent number 9,786,812
- Issue date Oct 10, 2017
- Nichia Corporation
- Koichi Takenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element and light emitting device using the same
- Patent number 9,461,210
- Issue date Oct 4, 2016
- Nichia Corporation
- Koichi Takenaga
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING DEVICE
- Publication number 20230207763
- Publication date Jun 29, 2023
- NICHIA CORPORATION
- Koichi TAKENAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT
- Publication number 20210119094
- Publication date Apr 22, 2021
- Nichia Corporation.
- Yasuhiro MIKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND METHOD FOR MANUF...
- Publication number 20200212278
- Publication date Jul 2, 2020
- Nichia Corporation
- Koichi TAKENAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT
- Publication number 20200044128
- Publication date Feb 6, 2020
- Nichia Corporation.
- Yasuhiro MIKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE
- Publication number 20170365738
- Publication date Dec 21, 2017
- Nichia Corporation.
- Koichi TAKENAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE
- Publication number 20170033262
- Publication date Feb 2, 2017
- Nichia Corporation.
- Koichi TAKENAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE USING THE SAME
- Publication number 20150280071
- Publication date Oct 1, 2015
- Nichia Corporation.
- Koichi TAKENAGA
- H01 - BASIC ELECTRIC ELEMENTS

Koichi TAKENAGA

Person

Patents Grantslast 30 patents

Light emitting element, light emitting device, and method for manuf...

Semiconductor light emitting element

Light emitting element and light emitting device

Semiconductor light emitting element

Light emitting element and light emitting device

Light emitting element and light emitting device

Light emitting element and light emitting device using the same

Patents Applicationslast 30 patents

LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING DEVICE

SEMICONDUCTOR LIGHT EMITTING ELEMENT

LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND METHOD FOR MANUF...

SEMICONDUCTOR LIGHT EMITTING ELEMENT

LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE

LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE

LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE USING THE SAME