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Takeshi MORIKAWA
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Tokushima-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light-emitting device
Patent number
11,644,608
Issue date
May 9, 2023
Nichia Corporation
Shinichi Sawabe
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
Patent number
11,409,029
Issue date
Aug 9, 2022
Nichia Corporation
Shinichi Sawabe
G02 - OPTICS
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
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
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
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
Light emitting device
Patent number
10,121,949
Issue date
Nov 6, 2018
Nichia Corporation
Takeshi Morikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image display module with superior white point stability
Patent number
10,082,618
Issue date
Sep 25, 2018
Dai Nippon Printing Co., Ltd.
Kazuyuki Hino
G02 - OPTICS
Information
Patent Grant
Light emitting device
Patent number
10,014,449
Issue date
Jul 3, 2018
Nichia Corporation
Takeshi Morikawa
G02 - OPTICS
Information
Patent Grant
Method of manufacturing image display device and method of selectin...
Patent number
9,507,200
Issue date
Nov 29, 2016
Nichia Corporation
Atsushi Yamamoto
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
LIGHT-EMITTING DEVICE
Publication number
20220334301
Publication date
Oct 20, 2022
Nichia Corporation.
Shinichi SAWABE
G02 - OPTICS
Information
Patent Application
LIGHT-EMITTING DEVICE
Publication number
20220066085
Publication date
Mar 3, 2022
Nichia Corporation.
Shinichi SAWABE
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
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
Publication number
20180175255
Publication date
Jun 21, 2018
Nichia Corporation.
Takeshi MORIKAWA
G02 - OPTICS
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20180097163
Publication date
Apr 5, 2018
Nichia Corporation.
Takeshi MORIKAWA
H01 - BASIC ELECTRIC ELEMENTS
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
IMAGE DISPLAY MODULE AND IMAGE DISPLAY DEVICE INCLUDING THE SAME
Publication number
20160104821
Publication date
Apr 14, 2016
DAI NIPPON PRINTING CO., LTD.
Kazuyuki HINO
G02 - OPTICS
Information
Patent Application
METHOD OF MANUFACTURING IMAGE DISPLAY DEVICE AND METHOD OF SELECTIN...
Publication number
20150131043
Publication date
May 14, 2015
Nichia Corporation
Atsushi YAMAMOTO
G02 - OPTICS