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Ushiku, JP
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last 30 patents
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
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 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
Periodic table group 13 metal nitride crystals and method for manuf...
Patent number
10,570,530
Issue date
Feb 25, 2020
Mitsubishi Chemical Corporation
Yuuki Enatsu
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
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
Periodic table group 13 metal nitride crystals and method for manuf...
Patent number
10,023,976
Issue date
Jul 17, 2018
Mitsubishi Chemical Corporation
Yuuki Enatsu
C30 - CRYSTAL GROWTH
Information
Patent Grant
Periodic table group 13 metal nitride crystals and method for manuf...
Patent number
9,840,791
Issue date
Dec 12, 2017
MITSUBISHI CHEMICAL CORPORATION
Yuuki Enatsu
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for growing group III-nitride crystals in supercritical ammo...
Patent number
9,551,088
Issue date
Jan 24, 2017
The Regents of the University of California
Kenji Fujito
C30 - CRYSTAL GROWTH
Information
Patent Grant
Group III nitride crystal production method and group III nitride c...
Patent number
9,502,241
Issue date
Nov 22, 2016
MITSUSBISHI CHEMICAL CORPORATION
Hajime Matsumoto
C30 - CRYSTAL GROWTH
Information
Patent Grant
Process for producing a group-III nitride crystal and process for p...
Patent number
9,428,386
Issue date
Aug 30, 2016
Mitsubishi Chemical Corporation
Kenji Fujito
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing group-III nitride semiconductor crystal, group...
Patent number
9,112,096
Issue date
Aug 18, 2015
Mitsubishi Chemical Corporation
Kenji Fujito
C30 - CRYSTAL GROWTH
Information
Patent Grant
Single-crystal substrate, group-III nitride crystal obtained using...
Patent number
8,728,622
Issue date
May 20, 2014
Mitsubishi Chemical Corporation
Kenji Fujito
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for growing group III-nitride crystals in supercritical ammo...
Patent number
8,709,371
Issue date
Apr 29, 2014
The Regents of the University of California
Kenji Fujito
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Nitride semiconductor crystal and its production method
Patent number
8,545,626
Issue date
Oct 1, 2013
Mitsubishi Chemical Corporation
Kenji Fujito
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing group III nitride semiconductor crystal, group...
Patent number
8,269,251
Issue date
Sep 18, 2012
Mitsubishi Chemical Corporation
Kenji Fujito
C30 - CRYSTAL GROWTH
Information
Patent Grant
Group III nitride semiconductor substrate and method for cleaning t...
Patent number
8,022,413
Issue date
Sep 20, 2011
Misubishi Chemical Corporation
Kenji Fujito
C30 - CRYSTAL GROWTH
Information
Patent Grant
Group III nitride semiconductor substrate and method for cleaning t...
Patent number
7,928,446
Issue date
Apr 19, 2011
Mitsubishi Chemical Corporation
Kenji Fujito
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Information
Patent Application
SELF-STANDING GaN SUBSTRATE, GaN CRYSTAL, METHOD FOR PRODUCING GaN...
Publication number
20230253461
Publication date
Aug 10, 2023
MITSUBISHI CHEMICAL CORPORATION
Satoru NAGAO
H01 - BASIC ELECTRIC ELEMENTS
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
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
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
PERIODIC TABLE GROUP 13 METAL NITRIDE CRYSTALS AND METHOD FOR MANUF...
Publication number
20180258552
Publication date
Sep 13, 2018
MITSUBISHI CHEMICAL CORPORATION
Yuuki ENATSU
C30 - CRYSTAL GROWTH
Information
Patent Application
PERIODIC TABLE GROUP 13 METAL NITRIDE CRYSTALS AND METHOD FOR MANUF...
Publication number
20180057960
Publication date
Mar 1, 2018
MITSUBISHI CHEMICAL CORPORATION
Yuuki ENATSU
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
PERIODIC TABLE GROUP 13 METAL NITRIDE CRYSTALS AND METHOD FOR MANUF...
Publication number
20150093318
Publication date
Apr 2, 2015
MITSUBISHI CHEMICAL CORPORATION
Yuuki ENATSU
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE-CRYSTAL SUBSTRATE, GROUP-III NITRIDE CRYSTAL OBTAINED USING...
Publication number
20140209012
Publication date
Jul 31, 2014
MITSUBISHI CHEMICAL CORPORATION
Kenji FUJITO
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR GROWING GROUP III-NITRIDE CRYSTALS IN SUPERCRITICAL AMMO...
Publication number
20140190403
Publication date
Jul 10, 2014
Japan Science and Technology Agency
Kenji Fujito
C30 - CRYSTAL GROWTH
Information
Patent Application
GROUP III NITRIDE CRYSTAL PRODUCTION METHOD AND GROUP III NITRIDE C...
Publication number
20140035103
Publication date
Feb 6, 2014
MITSUBISHI CHEMICAL CORPORATION
Hajime MATSUMOTO
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING GROUP-III NITRIDE SEMICONDUCTOR CRYSTAL, GROUP...
Publication number
20130320394
Publication date
Dec 5, 2013
MITSUBISHI CHEMICAL CORPORATION
Kenji Fujito
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING GROUP-III NITRIDE SEMICONDUCTOR CRYSTAL, GROUP...
Publication number
20120305983
Publication date
Dec 6, 2012
MITSUBISHI CHEMICAL CORPORATION
Kenji Fujito
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE-CRYSTAL SUBSTRATE, GROUP-III NITRIDE CRYSTAL OBTAINED USING...
Publication number
20120282443
Publication date
Nov 8, 2012
MITSUBISHI CHEMICAL CORPORATION
Kenji FUJITO
C30 - CRYSTAL GROWTH
Information
Patent Application
NITRIDE SEMICONDUCTOR CRYSTAL AND PRODUCTION PROCESS THEREOF
Publication number
20120112320
Publication date
May 10, 2012
MITSUBISHI CHEMICAL CORPORATION
Shuichi KUBO
C30 - CRYSTAL GROWTH
Information
Patent Application
GROUP III NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR CLEANING T...
Publication number
20110180904
Publication date
Jul 28, 2011
MITSUBISHI CHEMICAL CORPORATION
Kenji Fujito
C30 - CRYSTAL GROWTH
Information
Patent Application
NITRIDE SEMICONDUCTOR CRYSTAL AND ITS PRODUCTION METHOD
Publication number
20110129669
Publication date
Jun 2, 2011
MITSUBISHI CHEMICAL CORPORATION
Kenji Fujito
C30 - CRYSTAL GROWTH
Information
Patent Application
GROUP III NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR CLEANING T...
Publication number
20100200865
Publication date
Aug 12, 2010
MITSUBISHI CHEMICAL CORPORATION
Kenji Fujito
C30 - CRYSTAL GROWTH
Information
Patent Application
Method for Growing Group III-Nitride Crystals in Supercritical Ammo...
Publication number
20100158785
Publication date
Jun 24, 2010
Kenji Fujito
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING GROUP III NITRIDE SEMICONDUCTOR CRYSTAL, GROUP...
Publication number
20100148212
Publication date
Jun 17, 2010
MITSUBISHI CHEMICAL CORPORATION
Kenji Fujito
C30 - CRYSTAL GROWTH