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last 30 patents
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Patent Grant
Nitride semiconductor light-emitting element and method for manufac...
Patent number
12,349,513
Issue date
Jul 1, 2025
Nikkiso Co., Ltd.
Yusuke Matsukura
Information
Patent Grant
Nitride semiconductor light-emitting element and method for manufac...
Patent number
12,057,525
Issue date
Aug 6, 2024
Nikkiso Co., Ltd.
Yusuke Matsukura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor light-emitting element
Patent number
12,009,457
Issue date
Jun 11, 2024
Nikkiso Co., Ltd.
Yusuke Matsukura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor light-emitting element and method for manufac...
Patent number
11,799,051
Issue date
Oct 24, 2023
Nikkiso Co., Ltd.
Yusuke Matsukura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor light-emitting element and method for manufac...
Patent number
11,616,167
Issue date
Mar 28, 2023
Nikkiso Co., Ltd.
Cyril Pernot
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing deep ultraviolet light emitting device
Patent number
11,563,139
Issue date
Jan 24, 2023
Nikkiso Co., Ltd.
Tetsuhiko Inazu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor light-emitting element
Patent number
11,476,391
Issue date
Oct 18, 2022
Nikkiso Co., Ltd.
Yusuke Matsukura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor light-emitting element and production method...
Patent number
11,444,222
Issue date
Sep 13, 2022
Nikkiso Co., Ltd.
Yuta Furusawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor light-emitting element
Patent number
11,404,603
Issue date
Aug 2, 2022
Nikkiso Co., Ltd.
Yusuke Matsukura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Deep ultraviolet light emitting device
Patent number
11,355,670
Issue date
Jun 7, 2022
Nikkiso Co., Ltd.
Haruhito Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor light-emitting element
Patent number
11,322,654
Issue date
May 3, 2022
Nikkiso Co., Ltd.
Yusuke Matsukura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting element
Patent number
11,302,845
Issue date
Apr 12, 2022
Nikkiso Co., Ltd.
Tetsuhiko Inazu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor light-emitting element and production method...
Patent number
11,227,974
Issue date
Jan 18, 2022
Nikkiso Co., Ltd.
Yuta Furusawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting device and method of manufacturing sem...
Patent number
10,944,026
Issue date
Mar 9, 2021
Nikkiso Co., Ltd.
Yusuke Matsukura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor light emitting element
Patent number
10,396,244
Issue date
Aug 27, 2019
Soko Kagaku Co., Ltd.
Akira Hirano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor ultraviolet light-emitting element
Patent number
10,297,715
Issue date
May 21, 2019
Soko Kagaku Co., Ltd.
Michiko Kaneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Template for epitaxial growth, method for producing the same, and n...
Patent number
9,556,535
Issue date
Jan 31, 2017
Soko Kagaku Co., Ltd.
Cyril Pernot
C30 - CRYSTAL GROWTH
Information
Patent Grant
Nitride semiconductor ultraviolet light-emitting element
Patent number
9,502,606
Issue date
Nov 22, 2016
Soko Kagaku Co., Ltd.
Cyril Pernot
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing a template for epitaxial growth having a sapph...
Patent number
9,412,586
Issue date
Aug 9, 2016
Soko Kagaku Co., Ltd.
Hiroshi Amano
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Nitride semiconductor ultraviolet light-emitting element
Patent number
9,356,192
Issue date
May 31, 2016
Soko Kagaku Co., Ltd.
Cyril Pernot
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor ultraviolet light-emitting element
Patent number
9,112,115
Issue date
Aug 18, 2015
Soko Kagaku Co., Ltd.
Tetsuhiko Inazu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor ultraviolet light-emitting element
Patent number
8,822,976
Issue date
Sep 2, 2014
Soko Kagaku Co., Ltd.
Tetsuhiko Inazu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20250221098
Publication date
Jul 3, 2025
Nikkiso Co., Ltd.
Kazufumi TAKAO
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20250194299
Publication date
Jun 12, 2025
Nikkiso Co., Ltd.
Yusuke MATSUKURA
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20250040304
Publication date
Jan 30, 2025
Nikkiso Co., Ltd.
Kazufumi TAKAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND DEVICE FOR PREDICTING LIFETIME OF NITRIDE SEMICONDUCTOR...
Publication number
20240378341
Publication date
Nov 14, 2024
Nikkiso Co., Ltd.
Yusuke MATSUKURA
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
METHOD AND DEVICE FOR PREDICTING LIGHT OUTPUT OF NITRIDE SEMICONDUC...
Publication number
20240378504
Publication date
Nov 14, 2024
Nikkiso Co., Ltd.
Ryu NAKAJIMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20240322076
Publication date
Sep 26, 2024
Nikkiso Co., Ltd.
Cyril PERNOT
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20240213402
Publication date
Jun 27, 2024
Nikkiso Co., Ltd.
Kazufumi TAKAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR MANUFAC...
Publication number
20230420600
Publication date
Dec 28, 2023
Nikkiso Co., Ltd.
Yusuke MATSUKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20230387351
Publication date
Nov 30, 2023
Nikkiso Co., Ltd.
Kazufumi TAKAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20230378393
Publication date
Nov 23, 2023
Nikkiso Co., Ltd.
Yusuke MATSUKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUSCEPTOR AND METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR LIGHT-...
Publication number
20230246120
Publication date
Aug 3, 2023
Nikkiso Co., Ltd.
Kazufumi TAKAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20230238475
Publication date
Jul 27, 2023
Nikkiso Co., Ltd.
Miho MATSUZAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20230105852
Publication date
Apr 6, 2023
Nikkiso Co., Ltd.
Yusuke MATSUKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20230105525
Publication date
Apr 6, 2023
Nikkiso Co., Ltd.
Yusuke MATSUKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20230013312
Publication date
Jan 19, 2023
Nikkiso Co., Ltd.
Yusuke MATSUKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20220384681
Publication date
Dec 1, 2022
Nikkiso Co., Ltd.
Yusuke MATSUKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR MANUFAC...
Publication number
20220131042
Publication date
Apr 28, 2022
Nikkiso Co., Ltd.
Yusuke MATSUKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR MANUFAC...
Publication number
20220131043
Publication date
Apr 28, 2022
Nikkiso Co., Ltd.
Yusuke MATSUKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20220123174
Publication date
Apr 21, 2022
Nikkiso Co., Ltd.
Yusuke MATSUKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR MANUFAC...
Publication number
20210399162
Publication date
Dec 23, 2021
Nikkiso Co., Ltd.
Yusuke MATSUKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACTURING SE...
Publication number
20210336087
Publication date
Oct 28, 2021
Nikkiso Co., Ltd.
Tetsuhiko INAZU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR MANUFAC...
Publication number
20210296527
Publication date
Sep 23, 2021
Nikkiso Co., Ltd.
Yusuke MATSUKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20210193872
Publication date
Jun 24, 2021
Nikkiso Co., Ltd.
Tetsuhiko INAZU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR ELEMENT AND NITRIDE SEMICONDUCTOR ELEMENT PRO...
Publication number
20210066546
Publication date
Mar 4, 2021
Nikkiso Co., Ltd.
Mitsugu WADA
C30 - CRYSTAL GROWTH
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20210057608
Publication date
Feb 25, 2021
Nikkiso Co., Ltd.
Yusuke MATSUKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20210043802
Publication date
Feb 11, 2021
Nikkiso Co., Ltd.
Yusuke MATSUKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20200388725
Publication date
Dec 10, 2020
Nikkiso Co., Ltd.
Yusuke MATSUKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND PRODUCTION METHOD...
Publication number
20200279971
Publication date
Sep 3, 2020
Nikkiso Co., Ltd.
Yuta FURUSAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND PRODUCTION METHOD...
Publication number
20200279973
Publication date
Sep 3, 2020
Nikkiso Co., Ltd.
Yuta FURUSAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR MANUFAC...
Publication number
20200227590
Publication date
Jul 16, 2020
Nikkiso Co., Ltd.
Cyril PERNOT
H01 - BASIC ELECTRIC ELEMENTS