Keiji Emura

Person

Naruto-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light-emitting device and planar light source that utilizes multipl...
- Patent number 12,206,052
- Issue date Jan 21, 2025
- Nichia Corporation
- Keiji Emura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing light-emitting device and planar light source
- Patent number 12,117,691
- Issue date Oct 15, 2024
- Nichia Corporation
- Takuya Nakabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting element
- Patent number 12,068,436
- Issue date Aug 20, 2024
- Nichia Corporation
- Hiroshi Fujimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element
- Patent number 12,068,437
- Issue date Aug 20, 2024
- Nichia Corporation
- Kosuke Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device
- Patent number 12,001,046
- Issue date Jun 4, 2024
- Nichia Corporation
- Keiji Emura
- G02 - OPTICS
Information Patent Grant
Light emitting module and planar light source
- Patent number 11,892,670
- Issue date Feb 6, 2024
- Nichia Corporation
- Takuya Nakabayashi
- F21 - LIGHTING
Information Patent Grant
Light emitting module and planar light source
- Patent number 11,841,135
- Issue date Dec 12, 2023
- Nichia Corporation
- Takuya Nakabayashi
- F21 - LIGHTING
Information Patent Grant
Light emitting element
- Patent number 11,817,529
- Issue date Nov 14, 2023
- Nichia Corporation
- Kosuke Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar light source
- Patent number 11,808,968
- Issue date Nov 7, 2023
- Nichia Corporation
- Keiji Emura
- F21 - LIGHTING
Information Patent Grant
Method of manufacturing light emitting module
- Patent number 11,740,401
- Issue date Aug 29, 2023
- Nichia Corporation
- Keiji Emura
- G02 - OPTICS
Information Patent Grant
Light-emitting module, surface light source, and liquid-crystal dis...
- Patent number 11,703,714
- Issue date Jul 18, 2023
- Nichia Corporation
- Keiji Emura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element
- Patent number RE49406
- Issue date Jan 31, 2023
- Nichia Corporation
- Masahiko Sano
Information Patent Grant
Light emitting module and planar light source
- Patent number 11,520,098
- Issue date Dec 6, 2022
- Nichia Corporation
- Takuya Nakabayashi
- G02 - OPTICS
Information Patent Grant
Light-emitting device and planar light source
- Patent number 11,506,934
- Issue date Nov 22, 2022
- Nichia Corporation
- Takuya Nakabayashi
- G02 - OPTICS
Information Patent Grant
Light-emitting module, surface light source, and liquid-crystal dis...
- Patent number 11,506,932
- Issue date Nov 22, 2022
- Nichia Corporation
- Keiji Emura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element
- Patent number RE49298
- Issue date Nov 15, 2022
- Nichia Corporation
- Masahiko Sano
Information Patent Grant
Light emitting module and planar light source
- Patent number 11,480,319
- Issue date Oct 25, 2022
- Nichia Corporation
- Takuya Nakabayashi
- F21 - LIGHTING
Information Patent Grant
Light emitting element and light emitting device
- Patent number 11,393,954
- Issue date Jul 19, 2022
- Nichia Corporation
- Akihiro Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting module and planar light source
- Patent number 11,287,105
- Issue date Mar 29, 2022
- Nichia Corporation
- Takuya Nakabayashi
- F21 - LIGHTING
Information Patent Grant
Light-emitting module with a plurality of light guide plates and a...
- Patent number 11,112,555
- Issue date Sep 7, 2021
- Nichia Corporation
- Keiji Emura
- F21 - LIGHTING
Information Patent Grant
Light emitting element
- Patent number 11,063,183
- Issue date Jul 13, 2021
- Nichia Corporation
- Keiji Emura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element
- Patent number 10,978,617
- Issue date Apr 13, 2021
- Nichia Corporation
- Kosuke Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element and light emitting device
- Patent number 10,923,632
- Issue date Feb 16, 2021
- Nichia Corporation
- Akihiro Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element
- Patent number 10,910,536
- Issue date Feb 2, 2021
- Nichia Corporation
- Keiji Emura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element and light emitting device
- Patent number 10,644,203
- Issue date May 5, 2020
- Nichia Corporation
- Akihiro Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element
- Patent number 10,593,840
- Issue date Mar 17, 2020
- Nichia Corporation
- Kosuke Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device including light emitting element with multipl...
- Patent number 10,553,770
- Issue date Feb 4, 2020
- Nichia Corporation
- Keiji Emura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element and light emitting device
- Patent number 10,468,556
- Issue date Nov 5, 2019
- Nichia Corporation
- Keiji Emura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element
- Patent number 10,461,219
- Issue date Oct 29, 2019
- Nichia Corporation
- Keiji Emura
- 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

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING ELEMENT
- Publication number 20240363807
- Publication date Oct 31, 2024
- Nichia Corporation.
- Kosuke SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT
- Publication number 20230238489
- Publication date Jul 27, 2023
- Nichia Corporation.
- Kosuke SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND PLANAR LIGHT SOURCE
- Publication number 20230085463
- Publication date Mar 16, 2023
- Nichia Corporation.
- Takuya NAKABAYASHI
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING MODULE AND PLANAR LIGHT SOURCE
- Publication number 20230060023
- Publication date Feb 23, 2023
- Nichia Corporation.
- Takuya NAKABAYASHI
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING MODULE, SURFACE LIGHT SOURCE, AND LIQUID-CRYSTAL DIS...
- Publication number 20230059057
- Publication date Feb 23, 2023
- Nichia Corporation.
- Keiji Emura
- G02 - OPTICS
Information Patent Application
PLANAR LIGHT SOURCE
- Publication number 20220381970
- Publication date Dec 1, 2022
- Nichia Corporation.
- Keiji EMURA
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING DEVICE AND SURFACE-EMITTING LIGHT SOURCE
- Publication number 20220205614
- Publication date Jun 30, 2022
- Nichia Corporation.
- Keiji EMURA
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING MODULE AND PLANAR LIGHT SOURCE
- Publication number 20220170611
- Publication date Jun 2, 2022
- Nichia Corporation.
- Takuya NAKABAYASHI
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING DEVICE AND PLANAR LIGHT SOURCE
- Publication number 20220173283
- Publication date Jun 2, 2022
- Nichia Corporation.
- Keiji EMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING ELEMENT
- Publication number 20220102586
- Publication date Mar 31, 2022
- Nichia Corporation.
- Hiroshi FUJIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE
- Publication number 20220099879
- Publication date Mar 31, 2022
- Nichia Corporation.
- Keiji EMURA
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING LIGHT EMITTING MODULE
- Publication number 20220066088
- Publication date Mar 3, 2022
- Nichia Corporation.
- Keiji EMURA
- G02 - OPTICS
Information Patent Application
LIGHT-EMITTING DEVICE AND PLANAR LIGHT SOURCE
- Publication number 20220066267
- Publication date Mar 3, 2022
- Nichia Corporation.
- Takuya NAKABAYASHI
- G02 - OPTICS
Information Patent Application
LIGHT-EMITTING MODULE, SURFACE LIGHT SOURCE, AND LIQUID-CRYSTAL DIS...
- Publication number 20220035202
- Publication date Feb 3, 2022
- Nichia Corporation.
- Keiji Emura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING MODULE AND PLANAR LIGHT SOURCE
- Publication number 20210247052
- Publication date Aug 12, 2021
- Nichia Corporation.
- Takuya NAKABAYASHI
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING MODULE AND PLANAR LIGHT SOURCE
- Publication number 20210247051
- Publication date Aug 12, 2021
- Nichia Corporation.
- Takuya NAKABAYASHI
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING MODULE AND PLANAR LIGHT SOURCE
- Publication number 20210247053
- Publication date Aug 12, 2021
- Nichia Corporation.
- Takuya NAKABAYASHI
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING ELEMENT
- Publication number 20210202798
- Publication date Jul 1, 2021
- Nichia Corporation.
- Kosuke SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE
- Publication number 20210111311
- Publication date Apr 15, 2021
- Nichia Corporation.
- Akihiro NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING MODULE
- Publication number 20210096291
- Publication date Apr 1, 2021
- Nichia Corporation.
- Keiji EMURA
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE
- Publication number 20200227593
- Publication date Jul 16, 2020
- Nichia Corporation.
- Akihiro NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT
- Publication number 20200176639
- Publication date Jun 4, 2020
- Nichia Corporation
- Kosuke SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT
- Publication number 20190267527
- Publication date Aug 29, 2019
- Nichia Corporation.
- Keiji EMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE
- Publication number 20190259915
- Publication date Aug 22, 2019
- Nichia Corporation.
- Akihiro NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT
- Publication number 20190214530
- Publication date Jul 11, 2019
- Nichia Corporation
- Kosuke SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT
- Publication number 20190103514
- Publication date Apr 4, 2019
- Nichia Corporation.
- Keiji EMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE
- Publication number 20180351043
- Publication date Dec 6, 2018
- Nichia Corporation.
- Keiji EMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20180294391
- Publication date Oct 11, 2018
- Nichia Corporation.
- Keiji EMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING ELEMENT
- Publication number 20180182922
- Publication date Jun 28, 2018
- Nichia Corporation.
- Keiji EMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT
- Publication number 20180097149
- Publication date Apr 5, 2018
- Nichia Corporation.
- Kosuke SATO
- H01 - BASIC ELECTRIC ELEMENTS

Keiji Emura

Person

Patents Grantslast 30 patents

Light-emitting device and planar light source that utilizes multipl...

Method of producing light-emitting device and planar light source

Light-emitting element

Light emitting element

Light-emitting device

Light emitting module and planar light source

Light emitting module and planar light source

Light emitting element

Planar light source

Method of manufacturing light emitting module

Light-emitting module, surface light source, and liquid-crystal dis...

Semiconductor light emitting element

Light emitting module and planar light source

Light-emitting device and planar light source

Light-emitting module, surface light source, and liquid-crystal dis...

Semiconductor light emitting element

Light emitting module and planar light source

Light emitting element and light emitting device

Light emitting module and planar light source

Light-emitting module with a plurality of light guide plates and a...

Light emitting element

Light emitting element

Light emitting element and light emitting device

Light emitting element

Light emitting element and light emitting device

Light emitting element

Light emitting device including light emitting element with multipl...

Light emitting element and light emitting device

Light emitting element

Light emitting element and light emitting device

Patents Applicationslast 30 patents

LIGHT EMITTING ELEMENT

LIGHT EMITTING ELEMENT

LIGHT-EMITTING DEVICE AND PLANAR LIGHT SOURCE

LIGHT EMITTING MODULE AND PLANAR LIGHT SOURCE

LIGHT-EMITTING MODULE, SURFACE LIGHT SOURCE, AND LIQUID-CRYSTAL DIS...

PLANAR LIGHT SOURCE

LIGHT-EMITTING DEVICE AND SURFACE-EMITTING LIGHT SOURCE

LIGHT EMITTING MODULE AND PLANAR LIGHT SOURCE

LIGHT-EMITTING DEVICE AND PLANAR LIGHT SOURCE

LIGHT-EMITTING ELEMENT

LIGHT-EMITTING DEVICE

METHOD OF MANUFACTURING LIGHT EMITTING MODULE

LIGHT-EMITTING DEVICE AND PLANAR LIGHT SOURCE

LIGHT-EMITTING MODULE, SURFACE LIGHT SOURCE, AND LIQUID-CRYSTAL DIS...

LIGHT EMITTING MODULE AND PLANAR LIGHT SOURCE

LIGHT EMITTING MODULE AND PLANAR LIGHT SOURCE

LIGHT EMITTING MODULE AND PLANAR LIGHT SOURCE

LIGHT EMITTING ELEMENT

LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE

LIGHT-EMITTING MODULE

LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE

LIGHT EMITTING ELEMENT

LIGHT EMITTING ELEMENT

LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE

LIGHT EMITTING ELEMENT

LIGHT EMITTING ELEMENT

LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE

LIGHT EMITTING DEVICE

LIGHT-EMITTING ELEMENT

LIGHT EMITTING ELEMENT