Seitaro AKAGAWA

Person

Komatsushima-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Planar light source
- Patent number 12,169,299
- Issue date Dec 17, 2024
- Nichia Corporation
- Seitaro Akagawa
- G02 - OPTICS
Information Patent Grant
Light emitting device and backlight including the light emitting de...
- Patent number 11,482,569
- Issue date Oct 25, 2022
- Nichia Corporation
- Seitaro Akagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device and backlight including light-emitting device
- Patent number 11,398,460
- Issue date Jul 26, 2022
- Nichia Corporation
- Atsushi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting module
- Patent number 11,391,878
- Issue date Jul 19, 2022
- Nichia Corporation
- Ryohei Yamashita
- G02 - OPTICS
Information Patent Grant
Light emitting module
- Patent number 11,061,178
- Issue date Jul 13, 2021
- Nichia Corporation
- Ryohei Yamashita
- G02 - OPTICS
Information Patent Grant
Display device and head-mounted display
- Patent number 11,048,092
- Issue date Jun 29, 2021
- SHARP KABUSHIKI KAISHA
- Tokumi Hayashi
- G02 - OPTICS
Information Patent Grant
Light emitting device and backlight including the light emitting de...
- Patent number 11,004,891
- Issue date May 11, 2021
- Nichia Corporation
- Seitaro Akagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device and backlight including light-emitting device
- Patent number 10,971,481
- Issue date Apr 6, 2021
- Nichia Corporation
- Atsushi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a light emitting device comprising at leas...
- Patent number 10,903,399
- Issue date Jan 26, 2021
- Nichia Corporation
- Seitaro Akagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and lead frame with resin
- Patent number 10,847,693
- Issue date Nov 24, 2020
- Nichia Corporation
- Ryohei Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device and head-mounted display
- Patent number 10,775,627
- Issue date Sep 15, 2020
- SHARP KABUSHIKI KAISHA
- Tokumi Hayashi
- G02 - OPTICS
Information Patent Grant
Method of determining chromaticity rank of light emitting device
- Patent number 10,656,019
- Issue date May 19, 2020
- Nichia Corporation
- Seitaro Akagawa
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Light-emitting device and backlight including light-emitting device
- Patent number 10,529,695
- Issue date Jan 7, 2020
- Nichia Corporation
- Atsushi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device with two green light-emitting elements with d...
- Patent number 10,274,667
- Issue date Apr 30, 2019
- Nichia Corporation
- Seitaro Akagawa
- G02 - OPTICS
Information Patent Grant
Method of manufacturing light emitting device
- Patent number 9,755,116
- Issue date Sep 5, 2017
- Nichia Corporation
- Seitaro Akagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and resin composition
- Patent number 9,559,274
- Issue date Jan 31, 2017
- Nichia Corporation
- Akihiro Ota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and method of manufacturing thereof
- Patent number 9,419,187
- Issue date Aug 16, 2016
- Nichia Corporation
- Seitaro Akagawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light emitting device and resin composition
- Patent number 9,397,276
- Issue date Jul 19, 2016
- Nichia Corporation
- Akihiro Ota
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PLANAR LIGHT SOURCE
- Publication number 20240159952
- Publication date May 16, 2024
- Nichia Corporation.
- Seitaro AKAGAWA
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING MODULE
- Publication number 20210302644
- Publication date Sep 30, 2021
- Nichia Corporation.
- Ryohei YAMASHITA
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING DEVICE AND BACKLIGHT INCLUDING THE LIGHT EMITTING DE...
- Publication number 20210233956
- Publication date Jul 29, 2021
- Nichia Corporation.
- Seitaro AKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND BACKLIGHT INCLUDING LIGHT-EMITTING DEVICE
- Publication number 20210183831
- Publication date Jun 17, 2021
- Nichia Corporation.
- Atsushi YAMAMOTO
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE AND HEAD-MOUNTED DISPLAY
- Publication number 20210096374
- Publication date Apr 1, 2021
- Sharp Kabushiki Kaisha
- Tokumi HAYASHI
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING MODULE
- Publication number 20200284968
- Publication date Sep 10, 2020
- Nichia Corporation.
- Ryohei YAMASHITA
- G02 - OPTICS
Information Patent Application
LIGHT-EMITTING DEVICE AND BACKLIGHT INCLUDING LIGHT-EMITTING DEVICE
- Publication number 20200091121
- Publication date Mar 19, 2020
- Nichia Corporation.
- Atsushi YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE AND HEAD-MOUNTED DISPLAY
- Publication number 20200089000
- Publication date Mar 19, 2020
- SHARP KABUSHIKI KAISHA
- Tokumi HAYASHI
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING DEVICE, LIGHT SOURCE DEVICE, AND DISPLAY DEVICE
- Publication number 20190198719
- Publication date Jun 27, 2019
- Nichia Corporation.
- Akihiro FUJIOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND LEAD FRAME WITH RESIN
- Publication number 20180375004
- Publication date Dec 27, 2018
- Nichia Corporation.
- Ryohei YAMASHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND A MANUFACTURING METHOD OF THE LIGHT EMITT...
- Publication number 20180097152
- Publication date Apr 5, 2018
- Nichia Corporation.
- Seitaro AKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF DETERMINING CHROMATICITY RANK OF LIGHT EMITTING DEVICE
- Publication number 20180024006
- Publication date Jan 25, 2018
- Nichia Corporation.
- Seitaro AKAGAWA
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
LIGHT EMITTING DEVICE AND BACKLIGHT INCLUDING THE LIGHT EMITTING DE...
- Publication number 20170229512
- Publication date Aug 10, 2017
- Nichia Corporation.
- Seitaro AKAGAWA
- G02 - OPTICS
Information Patent Application
LIGHT-EMITTING DEVICE AND BACKLIGHT INCLUDING LIGHT-EMITTING DEVICE
- Publication number 20170205565
- Publication date Jul 20, 2017
- Nichia Corporation.
- Seitaro AKAGAWA
- G02 - OPTICS
Information Patent Application
LIGHT-EMITTING DEVICE AND BACKLIGHT INCLUDING LIGHT-EMITTING DEVICE
- Publication number 20170040301
- Publication date Feb 9, 2017
- Nichia Corporation.
- Atsushi YAMAMOTO
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING LIGHT EMITTING DEVICE
- Publication number 20160322542
- Publication date Nov 3, 2016
- Nichia Corporation.
- Seitaro AKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND RESIN COMPOSITION
- Publication number 20160233396
- Publication date Aug 11, 2016
- Nichia Corporation.
- Akihiro OTA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT EMITTING DEVICE AND RESIN COMPOSITION
- Publication number 20160111610
- Publication date Apr 21, 2016
- Nichia Corporation.
- Akihiro OTA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THEREOF
- Publication number 20150263245
- Publication date Sep 17, 2015
- Nichia Corporation.
- Seitaro AKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS

Seitaro AKAGAWA

Person

Patents Grantslast 30 patents

Planar light source

Light emitting device and backlight including the light emitting de...

Light-emitting device and backlight including light-emitting device

Light emitting module

Light emitting module

Display device and head-mounted display

Light emitting device and backlight including the light emitting de...

Light-emitting device and backlight including light-emitting device

Method for manufacturing a light emitting device comprising at leas...

Light emitting device and lead frame with resin

Display device and head-mounted display

Method of determining chromaticity rank of light emitting device

Light-emitting device and backlight including light-emitting device

Light-emitting device with two green light-emitting elements with d...

Method of manufacturing light emitting device

Light emitting device and resin composition

Light emitting device and method of manufacturing thereof

Light emitting device and resin composition

Patents Applicationslast 30 patents

PLANAR LIGHT SOURCE

LIGHT EMITTING MODULE

LIGHT EMITTING DEVICE AND BACKLIGHT INCLUDING THE LIGHT EMITTING DE...

LIGHT-EMITTING DEVICE AND BACKLIGHT INCLUDING LIGHT-EMITTING DEVICE

DISPLAY DEVICE AND HEAD-MOUNTED DISPLAY

LIGHT EMITTING MODULE

LIGHT-EMITTING DEVICE AND BACKLIGHT INCLUDING LIGHT-EMITTING DEVICE

DISPLAY DEVICE AND HEAD-MOUNTED DISPLAY

LIGHT EMITTING DEVICE, LIGHT SOURCE DEVICE, AND DISPLAY DEVICE

LIGHT EMITTING DEVICE AND LEAD FRAME WITH RESIN

LIGHT EMITTING DEVICE AND A MANUFACTURING METHOD OF THE LIGHT EMITT...

METHOD OF DETERMINING CHROMATICITY RANK OF LIGHT EMITTING DEVICE

LIGHT EMITTING DEVICE AND BACKLIGHT INCLUDING THE LIGHT EMITTING DE...

LIGHT-EMITTING DEVICE AND BACKLIGHT INCLUDING LIGHT-EMITTING DEVICE

LIGHT-EMITTING DEVICE AND BACKLIGHT INCLUDING LIGHT-EMITTING DEVICE

METHOD OF MANUFACTURING LIGHT EMITTING DEVICE

LIGHT EMITTING DEVICE AND RESIN COMPOSITION

LIGHT EMITTING DEVICE AND RESIN COMPOSITION

LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THEREOF