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Hitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Nitride semiconductor template, method for manufacturing nitride se...
Patent number
12,129,572
Issue date
Oct 29, 2024
Sumitomo Chemical Company, Limited
Hajime Fujikura
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Group-III nitride laminated substrate and semiconductor element
Patent number
12,002,903
Issue date
Jun 4, 2024
Sumitomo Chemical Company, Limited
Hajime Fujikura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group III nitride laminate, semiconductor element, and method for p...
Patent number
11,908,902
Issue date
Feb 20, 2024
Sumitomo Chemical Company, Limited
Hajime Fujikura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group-III nitride laminated substrate and semiconductor light-emitt...
Patent number
11,631,785
Issue date
Apr 18, 2023
Sumitomo Chemical Company, Limited
Hajime Fujikura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor template and nitride semiconductor device
Patent number
11,574,809
Issue date
Feb 7, 2023
Sumitomo Chemical Company, Limited
Hajime Fujikura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Nitride semiconductor laminated structure, nitride semiconductor li...
Patent number
11,522,105
Issue date
Dec 6, 2022
Sumitomo Chemical Company, Limited
Taichiro Konno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride crystal
Patent number
11,339,053
Issue date
May 24, 2022
SCIOCS COMPANY LIMITED
Hajime Fujikura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Nitride semiconductor template and nitride semiconductor device
Patent number
11,075,077
Issue date
Jul 27, 2021
SCIOCS COMPANY LIMITED
Hajime Fujikura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride crystal
Patent number
11,008,671
Issue date
May 18, 2021
SCIOCS COMPANY LIMITED
Hajime Fujikura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Nitride semiconductor template, manufacturing method thereof, and e...
Patent number
10,472,715
Issue date
Nov 12, 2019
Sumitomo Chemical Company, Limited
Shusei Nemoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Substrate processing apparatus and substrate processing method
Patent number
10,294,566
Issue date
May 21, 2019
Sumitomo Chemical Company, Limited
Hajime Fujikura
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Nitride semiconductor template and light emitting element
Patent number
10,084,113
Issue date
Sep 25, 2018
Sumitomo Chemical Company, Limited
Taichiro Konno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode and process for fabricating the same
Patent number
5,491,350
Issue date
Feb 13, 1996
Hitachi Cable Ltd.
Tsunehiro Unno
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
SEMICONDUCTOR LAMINATE, SEMICONDUCTOR ELEMENT, AND SEMICONDUCTOR LA...
Publication number
20250132151
Publication date
Apr 24, 2025
Sumitomo Chemical Company, Limited
Hajime FUJIKURA
C30 - CRYSTAL GROWTH
Information
Patent Application
PRODUCTION METHOD FOR NITRIDE CRYSTAL SUBSTRATE AND NITRIDE CRYSTAL...
Publication number
20250129513
Publication date
Apr 24, 2025
Sumitomo Chemical Company, Limited
Taichiro KONNO
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PRODUCTION METHOD FOR NITRIDE CRYSTAL SUBSTRATE, AND PEELED INTERME...
Publication number
20250054754
Publication date
Feb 13, 2025
Sumitomo Chemical Company, Limited
Masafumi YOKOYAMA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SEED SUBSTRATE FOR NITRIDE CRYSTAL GROWTH, PRODUCTION METHOD FOR NI...
Publication number
20240271320
Publication date
Aug 15, 2024
Sumitomo Chemical Company, Limited
Masafumi YOKOYAMA
C30 - CRYSTAL GROWTH
Information
Patent Application
SEMICONDUCTOR LAMINATE AND METHOD FOR MANUFACTURING SEMICONDUCTOR L...
Publication number
20230245885
Publication date
Aug 3, 2023
Sumitomo Chemical Company, Limited
Shota KANEKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE CRYSTAL, SEMICONDUCTOR LAMINATE, AND METHOD FOR MANUFACTURI...
Publication number
20220259765
Publication date
Aug 18, 2022
SCIOCS Company Limited
Hajime FUJIKURA
C30 - CRYSTAL GROWTH
Information
Patent Application
GROUP III NITRIDE LAMINATE, SEMICONDUCTOR ELEMENT, AND METHOD FOR P...
Publication number
20220028981
Publication date
Jan 27, 2022
SCIOCS Company Limited
Hajime FUJIKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GROUP-III NITRIDE LAMINATED SUBSTRATE AND SEMICONDUCTOR LIGHT-EMITT...
Publication number
20210217927
Publication date
Jul 15, 2021
SCIOCS Company Limited
Hajime FUJIKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GROUP-III NITRIDE LAMINATED SUBSTRATE AND SEMICONDUCTOR ELEMENT
Publication number
20210184080
Publication date
Jun 17, 2021
SCIOCS Company Limited
Hajime FUJIKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LAMINATED STRUCTURE, NITRIDE SEMICONDUCTOR LI...
Publication number
20210151625
Publication date
May 20, 2021
SCIOCS Company Limited
Taichiro KONNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR TEMPLATE, METHOD FOR MANUFACTURING NITRIDE SE...
Publication number
20200127163
Publication date
Apr 23, 2020
SCIOCS COMPANY LIMITED
Hajime FUJIKURA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NITRIDE CRYSTAL
Publication number
20200032417
Publication date
Jan 30, 2020
SCIOCS COMPANY LIMITED
Hajime FUJIKURA
C30 - CRYSTAL GROWTH
Information
Patent Application
NITRIDE CRYSTAL
Publication number
20200031668
Publication date
Jan 30, 2020
SCIOCS COMPANY LIMITED
Hajime FUJIKURA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR TEMPLATE, NITRIDE SE...
Publication number
20180158680
Publication date
Jun 7, 2018
SCIOCS Company Limited
Hajime FUJIKURA
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR TEMPLATE, NITRIDE SE...
Publication number
20180158681
Publication date
Jun 7, 2018
SCIOCS Company Limited
Hajime FUJIKURA
C30 - CRYSTAL GROWTH
Information
Patent Application
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD
Publication number
20180073139
Publication date
Mar 15, 2018
Sumitomo Chemical Company, Limited
Hajime FUJIKURA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NITRIDE SEMICONDUCTOR TEMPLATE, MANUFACTURING METHOD THEREOF, AND E...
Publication number
20180010246
Publication date
Jan 11, 2018
Sumitomo Chemical Company, Limited
Shusei NEMOTO
C30 - CRYSTAL GROWTH
Information
Patent Application
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD
Publication number
20170260630
Publication date
Sep 14, 2017
Sumitomo Chemical Company, Limited
Hajime FUJIKURA
C30 - CRYSTAL GROWTH
Information
Patent Application
NITRIDE SEMICONDUCTOR TEMPLATE AND LIGHT EMITTING ELEMENT
Publication number
20170141269
Publication date
May 18, 2017
Sumitomo Chemical Company, Limited
Taichiro Konno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MANUFACTURING APPARATUS AND SEMICONDUCTOR MANUFACTURI...
Publication number
20170130336
Publication date
May 11, 2017
Sumitomo Chemical Company, Limited
Hajime FUJIKURA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...