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Hideo Fujisawa
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Ushiku, JP
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last 30 patents
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Patent Grant
Self-standing GaN substrate, GaN crystal, method for producing GaN...
Patent number
12,107,129
Issue date
Oct 1, 2024
Mitsubishi Chemical Corporation
Satoru Nagao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Conductive C-plane GaN substrate
Patent number
11,810,782
Issue date
Nov 7, 2023
Mitsubishi Chemical Corporation
Yutaka Mikawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Gallium nitride substrate and manufacturing method of nitride semic...
Patent number
11,670,687
Issue date
Jun 6, 2023
Mitsubishi Chemical Corporation
Yusuke Tsukada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Self-standing GaN substrate, GaN crystal, method for producing GaN...
Patent number
11,664,428
Issue date
May 30, 2023
Mitsubishi Chemical Corporation
Satoru Nagao
C30 - CRYSTAL GROWTH
Information
Patent Grant
GaN single crystal and method for manufacturing GaN single crystal
Patent number
11,591,715
Issue date
Feb 28, 2023
Mitsubishi Chemical Corporation
Hideo Fujisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for growing GaN crystal and c-plane GaN substrate
Patent number
11,404,268
Issue date
Aug 2, 2022
Mitsubishi Chemical Corporation
Yutaka Mikawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing nitride crystal and nitride crystal
Patent number
11,162,190
Issue date
Nov 2, 2021
MITSUBISHI CHEMICAL CORPORATION
Yutaka Mikawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Self-standing GaN substrate, GaN crystal, method for producing GaN...
Patent number
11,038,024
Issue date
Jun 15, 2021
MITSUBISHI CHEMICAL CORPORATION
Satoru Nagao
C30 - CRYSTAL GROWTH
Information
Patent Grant
Self-standing GaN substrate, GaN crystal, method for producing GaN...
Patent number
11,031,475
Issue date
Jun 8, 2021
MITSUBISHI CHEMICAL CORPORATION
Satoru Nagao
C30 - CRYSTAL GROWTH
Information
Patent Grant
GaN single crystal and method for manufacturing GaN single crystal
Patent number
11,001,940
Issue date
May 11, 2021
Mitsubishi Chemical Corporation
Hideo Fujisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Crystal of nitride of group-13 metal on periodic table, and method...
Patent number
10,995,421
Issue date
May 4, 2021
Mitsubishi Chemical Corporation
Yutaka Mikawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Conductive C-plane GaN substrate
Patent number
10,903,072
Issue date
Jan 26, 2021
Mitsubishi Chemical Corporation
Yutaka Mikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Conductive C-plane GaN substrate
Patent number
10,796,904
Issue date
Oct 6, 2020
Mitsubishi Chemical Corporation
Yutaka Mikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gallium nitride substrate and manufacturing method of nitride semic...
Patent number
10,734,485
Issue date
Aug 4, 2020
Mitsubishi Chemical Corporation
Yusuke Tsukada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for growing GaN crystal and C-plane GaN substrate
Patent number
10,720,326
Issue date
Jul 21, 2020
Mitsubishi Chemical Corporation
Yutaka Mikawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
GaN substrate, method for producing GaN substrate, method for produ...
Patent number
10,655,244
Issue date
May 19, 2020
Mitsubishi Chemical Corporation
Yusuke Tsukada
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing nitride crystal and nitride crystal
Patent number
10,526,726
Issue date
Jan 7, 2020
MITSUBISHI CHEMICAL CORPORATION
Yutaka Mikawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Self-standing GaN substrate, GaN crystal, method for producing GaN...
Patent number
10,475,887
Issue date
Nov 12, 2019
MITSUBISHI CHEMICAL CORPORATION
Satoru Nagao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Crystal of nitride of group-13 metal on periodic table, and method...
Patent number
10,309,038
Issue date
Jun 4, 2019
Mitsubishi Chemical Corporation
Yutaka Mikawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
GaN single crystal and method for manufacturing GaN single crystal
Patent number
10,301,743
Issue date
May 28, 2019
Mitsubishi Chemical Corporation
Hideo Fujisawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
GaN substrate, method for producing GaN substrate, method for produ...
Patent number
10,066,319
Issue date
Sep 4, 2018
Mitsubishi Chemical Corporation
Yusuke Tsukada
C30 - CRYSTAL GROWTH
Information
Patent Grant
Crystal of nitride of group-13 metal on periodic table, and method...
Patent number
9,890,474
Issue date
Feb 13, 2018
Mitsubishi Chemical Corporation
Yutaka Mikawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Gallium nitride substrate and manufacturing method of nitride semic...
Patent number
9,673,046
Issue date
Jun 6, 2017
Mitsubishi Chemical Corporation
Yusuke Tsukada
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing nitride crystal and nitride crystal
Patent number
9,518,337
Issue date
Dec 13, 2016
MITSUBISHI CHEMICAL CORPORATION
Yutaka Mikawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing nitride crystal
Patent number
9,163,324
Issue date
Oct 20, 2015
Mitsubishi Chemical Corporation
Hideo Fujisawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing nitride crystal and nitride crystal
Patent number
9,096,945
Issue date
Aug 4, 2015
MITSUBISHI CHEMICAL CORPORATION
Yutaka Mikawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing semiconductor crystal, apparatus for crystal p...
Patent number
8,574,532
Issue date
Nov 5, 2013
Mitsubishi Chemical Corporation
Hideo Fujisawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
P-type gaas single crystal and method for manufacturing the same
Patent number
6,325,849
Issue date
Dec 4, 2001
Mitsubishi Chemical Corporation
Fujisawa Hideo
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Information
Patent Application
CONDUCTIVE C-PLANE GaN SUBSTRATE
Publication number
20240105449
Publication date
Mar 28, 2024
MITSUBISHI CHEMICAL CORPORATION
Yutaka MIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING NITRIDE CRYSTAL AND NITRIDE CRYSTAL
Publication number
20220033992
Publication date
Feb 3, 2022
MITSUBISHI CHEMICAL CORPORATION
Yutaka MIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
SELF-STANDING GaN SUBSTRATE, GaN CRYSTAL, METHOD FOR PRODUCING GaN...
Publication number
20210273058
Publication date
Sep 2, 2021
MITSUBISHI CHEMICAL CORPORATION
Satoru NAGAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN SINGLE CRYSTAL AND METHOD FOR MANUFACTURING GaN SINGLE CRYSTAL
Publication number
20210230770
Publication date
Jul 29, 2021
MITSUBISHI CHEMICAL CORPORATION
Hideo FUJISAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
CONDUCTIVE C-PLANE GaN SUBSTRATE
Publication number
20210090886
Publication date
Mar 25, 2021
MITSUBISHI CHEMICAL CORPORATION
Yutaka MIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONDUCTIVE C-PLANE GAN SUBSTRATE
Publication number
20200350163
Publication date
Nov 5, 2020
MITSUBISHI CHEMICAL CORPORATION
Yutaka MIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
GALLIUM NITRIDE SUBSTRATE AND MANUFACTURING METHOD OF NITRIDE SEMIC...
Publication number
20200321438
Publication date
Oct 8, 2020
MITSUBISHI CHEMICAL CORPORATION
Yusuke Tsukada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR GROWING GaN CRYSTAL AND C-PLANE GaN SUBSTRATE
Publication number
20200303187
Publication date
Sep 24, 2020
MITSUBISHI CHEMICAL CORPORATION
Yutaka MIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING NITRIDE CRYSTAL AND NITRIDE CRYSTAL
Publication number
20200109489
Publication date
Apr 9, 2020
MITSUBISHI CHEMICAL CORPORATION
Yutaka MIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
SELF-STANDING GaN SUBSTRATE, GaN CRYSTAL, METHOD FOR PRODUCING GaN...
Publication number
20200013860
Publication date
Jan 9, 2020
MITSUBISHI CHEMICAL CORPORATION
Satoru NAGAO
C30 - CRYSTAL GROWTH
Information
Patent Application
SELF-STANDING GaN SUBSTRATE, GaN CRYSTAL, METHOD FOR PRODUCING GaN...
Publication number
20190312111
Publication date
Oct 10, 2019
MITSUBISHI CHEMICAL CORPORATION
Satoru NAGAO
C30 - CRYSTAL GROWTH
Information
Patent Application
CRYSTAL OF NITRIDE OF GROUP-13 METAL ON PERIODIC TABLE, AND METHOD...
Publication number
20190203379
Publication date
Jul 4, 2019
MITSUBISHI CHEMICAL CORPORATION
Yutaka MIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
CONDUCTIVE C-PLANE GaN SUBSTRATE
Publication number
20190189438
Publication date
Jun 20, 2019
MITSUBISHI CHEMICAL CORPORATION
Yutaka MIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR GROWING GaN CRYSTAL AND C-PLANE GaN SUBSTRATE
Publication number
20190189439
Publication date
Jun 20, 2019
MITSUBISHI CHEMICAL CORPORATION
Yutaka MIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN SINGLE CRYSTAL AND METHOD FOR MANUFACTURING GaN SINGLE CRYSTAL
Publication number
20190127881
Publication date
May 2, 2019
MITSUBISHI CHEMICAL CORPORATION
Hideo FUJISAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
GaN SUBSTRATE, METHOD FOR PRODUCING GaN SUBSTRATE, METHOD FOR PRODU...
Publication number
20180334758
Publication date
Nov 22, 2018
MITSUBISHI CHEMICAL CORPORATION
Yusuke TSUKADA
C30 - CRYSTAL GROWTH
Information
Patent Application
CRYSTAL OF NITRIDE OF GROUP-13 METAL ON PERIODIC TABLE, AND METHOD...
Publication number
20180105953
Publication date
Apr 19, 2018
MITSUBISHI CHEMICAL CORPORATION
Yutaka MIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
GaN SINGLE CRYSTAL AND METHOD FOR MANUFACTURING GaN SINGLE CRYSTAL
Publication number
20170327971
Publication date
Nov 16, 2017
MITSUBISHI CHEMICAL CORPORATION
Hideo FUJISAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
GALLIUM NITRIDE SUBSTRATE AND MANUFACTURING METHOD OF NITRIDE SEMIC...
Publication number
20170200789
Publication date
Jul 13, 2017
MITSUBISHI CHEMICAL CORPORATION
Yusuke TSUKADA
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING NITRIDE CRYSTAL AND NITRIDE CRYSTAL
Publication number
20170051434
Publication date
Feb 23, 2017
MITSUBISHI CHEMICAL CORPORATION
Yutaka MIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
GaN SUBSTRATE, METHOD FOR PRODUCING GaN SUBSTRATE, METHOD FOR PRODU...
Publication number
20160319460
Publication date
Nov 3, 2016
MITSUBISHI CHEMICAL CORPORATION
Yusuke TSUKADA
C30 - CRYSTAL GROWTH
Information
Patent Application
SELF-STANDING GaN SUBSTRATE, GaN CRYSTAL, METHOD FOR PRODUCING GaN...
Publication number
20160233306
Publication date
Aug 11, 2016
MITSUBISHI CHEMICAL CORPORATION
Satoru NAGAO
C30 - CRYSTAL GROWTH
Information
Patent Application
CRYSTAL OF NITRIDE OF GROUP-13 METAL ON PERIODIC TABLE, AND METHOD...
Publication number
20150361587
Publication date
Dec 17, 2015
MITSUBISHI CHEMICAL CORPORATION
Yutaka MIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING NITRIDE CRYSTAL
Publication number
20150354086
Publication date
Dec 10, 2015
MITSUBISHI CHEMICAL CORPORATION
Hideo FUJISAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
GALLIUM NITRIDE SUBSTRATE AND MANUFACTURING METHOD OF NITRIDE SEMIC...
Publication number
20150311068
Publication date
Oct 29, 2015
MITSUBISHI CHEMICAL CORPORATION
Yusuke TSUKADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING NITRIDE CRYSTAL AND NITRIDE CRYSTAL
Publication number
20150247256
Publication date
Sep 3, 2015
MITSUBISHI CHEMICAL CORPORATION
Yutaka MIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING NITRIDE CRYSTAL AND NITRIDE CRYSTAL
Publication number
20130108537
Publication date
May 2, 2013
Yutaka MIKAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING NITRIDE CRYSTAL
Publication number
20120251431
Publication date
Oct 4, 2012
MITSUBISHI CHEMICAL CORPORATION
Hideo FUJISAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING SEMICONDUCTOR CRYSTAL, APPARATUS FOR CRYSTAL P...
Publication number
20120164057
Publication date
Jun 28, 2012
MITSUBISHI CHEMICAL CORPORATION
Hideo FUJISAWA
C30 - CRYSTAL GROWTH