Membership
Tour
Register
Log in
Shuichi Kubo
Follow
Person
Ushiku, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
GROUP III NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR PRODUCING...
Publication number
20130264606
Publication date
Oct 10, 2013
Shuichi KUBO
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