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Tomohiro Morishita
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Nitride semiconductor element, nitride semiconductor light emitting...
Patent number
11,637,221
Issue date
Apr 25, 2023
Asahi Kasei Kabushiki Kaisha
Aya Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor element, nitride semiconductor light emitting...
Patent number
10,937,928
Issue date
Mar 2, 2021
Asahi Kasei Kabushiki Kaisha
Aya Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor substrate and method for manufacturing same
Patent number
10,734,225
Issue date
Aug 4, 2020
Asahi Kasei Kabushiki Kaisha
Akira Yoshikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultraviolet light-emitting devices incorporating graded layers and...
Patent number
10,700,237
Issue date
Jun 30, 2020
Crystal IS, Inc.
Craig Moe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultraviolet light-emitting devices incorporating graded layers and...
Patent number
10,211,368
Issue date
Feb 19, 2019
Crystal IS, Inc.
Craig Moe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultraviolet light-emitting devices incorporating two-dimensional ho...
Patent number
10,211,369
Issue date
Feb 19, 2019
Crystal IS, Inc.
Craig Moe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultraviolet light-emitting devices incorporating graded layers and...
Patent number
9,806,227
Issue date
Oct 31, 2017
Crystal IS, Inc.
Craig Moe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultraviolet light-emitting devices incorporating two-dimensional ho...
Patent number
9,680,057
Issue date
Jun 13, 2017
Crystal IS, Inc.
Craig Moe
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
NITRIDE SEMICONDUCTOR ELEMENT, NITRIDE SEMICONDUCTOR LIGHT EMITTING...
Publication number
20210119083
Publication date
Apr 22, 2021
Asahi Kasei Kabushiki Kaisha
Aya YOKOYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR MANUFACTURING SAME
Publication number
20190355571
Publication date
Nov 21, 2019
Asahi Kasei Kabushiki Kaisha
Akira Yoshikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ULTRAVIOLET LIGHT-EMITTING DEVICES INCORPORATING GRADED LAYERS AND...
Publication number
20190214527
Publication date
Jul 11, 2019
Craig MOE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR ELEMENT, NITRIDE SEMICONDUCTOR LIGHT EMITTING...
Publication number
20190140141
Publication date
May 9, 2019
Asahi Kasei Kabushiki Kaisha
Aya YOKOYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ULTRAVIOLET LIGHT-EMITTING DEVICES INCORPORATING GRADED LAYERS AND...
Publication number
20170309781
Publication date
Oct 26, 2017
Craig MOE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ULTRAVIOLET LIGHT-EMITTING DEVICES INCORPORATING TWO-DIMENSIONAL HO...
Publication number
20170309782
Publication date
Oct 26, 2017
Craig MOE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ULTRAVIOLET LIGHT-EMITTING DEVICES INCORPORATING GRADED LAYERS AND...
Publication number
20170084780
Publication date
Mar 23, 2017
Craig MOE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ULTRAVIOLET LIGHT-EMITTING DEVICES INCORPORATING TWO-DIMENSIONAL HO...
Publication number
20170084779
Publication date
Mar 23, 2017
Craig MOE
H01 - BASIC ELECTRIC ELEMENTS