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Hidekazu Tsuchida
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Yokosuka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Methods for manufacturing silicon carbide single crystal ingot and...
Patent number
12,071,709
Issue date
Aug 27, 2024
Denso Corporation
Isaho Kamata
C30 - CRYSTAL GROWTH
Information
Patent Grant
Vertical MOSFET having trench gate structure containing silicon car...
Patent number
11,948,976
Issue date
Apr 2, 2024
Fuji Electric Co., Ltd.
Takeshi Tawara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor wafer evaluation apparatus and semiconductor wafer ma...
Patent number
11,906,569
Issue date
Feb 20, 2024
Showa Denko K.K.
Koichi Murata
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Silicon carbide single crystal
Patent number
11,846,040
Issue date
Dec 19, 2023
Denso Corporation
Yuichiro Tokuda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
SiC epitaxial wafer and method for producing SiC epitaxial wafer
Patent number
11,600,538
Issue date
Mar 7, 2023
Showa Denko K.K.
Naoto Ishibashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Semiconductor device and method of manufacturing semiconductor device
Patent number
11,183,590
Issue date
Nov 23, 2021
Fuji Electric Co., Ltd.
Tae Tawara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
SiC epitaxial wafer and method for producing same
Patent number
11,107,892
Issue date
Aug 31, 2021
Showa Denko K.K.
Keisuke Fukada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Film forming apparatus
Patent number
10,896,831
Issue date
Jan 19, 2021
NuFlare Technology, Inc.
Kunihiko Suzuki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Silicon carbide semiconductor device and a method of manufacturing...
Patent number
10,868,122
Issue date
Dec 15, 2020
Fuji Electric Co., Ltd.
Takeshi Tawara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide semiconductor substrate, method of manufacturing a...
Patent number
10,748,763
Issue date
Aug 18, 2020
Fuji Electric Co., Ltd.
Takeshi Tawara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide semiconductor device and method of manufacturing si...
Patent number
10,665,681
Issue date
May 26, 2020
Fuji Electric Co., Ltd.
Takeshi Tawara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Film forming apparatus, susceptor, and film forming method
Patent number
10,584,417
Issue date
Mar 10, 2020
NuFlare Technology, Inc.
Hideki Ito
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Silicon carbide epitaxial wafer, silicon carbide insulated gate bip...
Patent number
10,522,667
Issue date
Dec 31, 2019
Fuji Electric Co., Ltd.
Takeshi Tawara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide semiconductor substrate, method of manufacturing si...
Patent number
10,453,924
Issue date
Oct 22, 2019
Fuji Electric Co., Ltd.
Takeshi Tawara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Epitaxial wafer manufacturing method, epitaxial wafer, semiconducto...
Patent number
10,354,867
Issue date
Jul 16, 2019
Fuji Electric Co., Ltd.
Hidekazu Tsuchida
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for manufacturing SiC epitaxial wafer by simultaneously util...
Patent number
10,262,863
Issue date
Apr 16, 2019
Showa Denko K.K.
Keisuke Fukada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Silicon carbide single crystal, silicon carbide single crystal wafe...
Patent number
10,181,517
Issue date
Jan 15, 2019
Denso Corporation
Takeshi Okamoto
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silicon carbide semiconductor film-forming apparatus and film-formi...
Patent number
9,879,359
Issue date
Jan 30, 2018
Denso Corporation
Hiroaki Fujibayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Film-forming manufacturing apparatus and method
Patent number
9,873,941
Issue date
Jan 23, 2018
NuFlare Technology, Inc.
Hideki Ito
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Film-forming apparatus and film-forming method
Patent number
9,598,792
Issue date
Mar 21, 2017
Nuflare Technology, Inc.
Kunihiko Suzuki
C30 - CRYSTAL GROWTH
Information
Patent Grant
Film formation apparatus and film formation method
Patent number
9,570,337
Issue date
Feb 14, 2017
NuFlare Technology, Inc.
Hideki Ito
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Film formation apparatus and film formation method
Patent number
9,518,322
Issue date
Dec 13, 2016
NuFlare Technology, Inc.
Hideki Ito
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Semiconductor structure, semiconductor device, and method for produ...
Patent number
9,496,345
Issue date
Nov 15, 2016
National Institute of Advanced Industrial Science and Technology
Kazutoshi Kojima
C30 - CRYSTAL GROWTH
Information
Patent Grant
Film-forming apparatus and film-forming method
Patent number
9,273,412
Issue date
Mar 1, 2016
Nuflare Technology, Inc.
Kunihiko Suzuki
C30 - CRYSTAL GROWTH
Information
Patent Grant
Manufacturing apparatus and method for semiconductor device and cle...
Patent number
8,815,711
Issue date
Aug 26, 2014
NuFlare Technology, Inc.
Kunihiko Suzuki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for improving the quality of a SiC crystal
Patent number
8,815,708
Issue date
Aug 26, 2014
Central Research Institute Of Electric Power Industry
Hidekazu Tsuchida
C30 - CRYSTAL GROWTH
Information
Patent Grant
Epitaxial SiC single crystal substrate and method of manufacture of...
Patent number
8,716,718
Issue date
May 6, 2014
Showa Denko K.K.
Kenji Momose
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for recovering an on-state forward voltage and, shrinking st...
Patent number
8,455,269
Issue date
Jun 4, 2013
Central Research Institute of Electric Power Industry
Toshiyuki Miyanagi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for producing silicon carbide semiconductor device
Patent number
8,367,510
Issue date
Feb 5, 2013
Central Research Institute Of Electric Power Industry
Toshiyuki Miyanagi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Epitaxial SiC single crystal substrate and method of manufacture of...
Patent number
8,293,623
Issue date
Oct 23, 2012
Showa Denko K.K.
Kenji Momose
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING SILICON CARBIDE SINGLE CRYSTAL AND SILICON...
Publication number
20240110309
Publication date
Apr 4, 2024
Central Research Institute of Electric Power Industry
Kiyoshi BETSUYAKU
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON CARBIDE SINGLE CRYSTAL INGOT, SILICON CARBIDE WAFER, AND ME...
Publication number
20240110308
Publication date
Apr 4, 2024
Central Research Institute of Electric Power Industry
Kiyoshi BETSUYAKU
C30 - CRYSTAL GROWTH
Information
Patent Application
METHODS FOR MANUFACTURING SILICON CARBIDE SINGLE CRYSTAL INGOT AND...
Publication number
20230374699
Publication date
Nov 23, 2023
DENSO CORPORATION
Isaho KAMATA
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON CARBIDE SINGLE CRYSTAL AND MANUFACTURING METHOD OF SILICON...
Publication number
20230279580
Publication date
Sep 7, 2023
DENSO CORPORATION
Akiyoshi HORIAI
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON CARBIDE INGOT, METHOD FOR MANUFACTURING SILICON CARBIDE ING...
Publication number
20230193510
Publication date
Jun 22, 2023
MIRISE Technologies Corporation
Isaho KAMATA
C30 - CRYSTAL GROWTH
Information
Patent Application
VERTICAL MOSFET HAVING TRENCH GATE STRUCTURE CONTAINING SILICON CAR...
Publication number
20220190114
Publication date
Jun 16, 2022
Fuji Electric Co., Ltd.
Takeshi TAWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SiC EPITAXIAL WAFER AND METHOD FOR PRODUCING SiC EPITAXIAL WAFER
Publication number
20220173001
Publication date
Jun 2, 2022
SHOWA DENKO K.K.
Naoto ISHIBASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR WAFER EVALUATION APPARATUS AND SEMICONDUCTOR WAFER MA...
Publication number
20220146564
Publication date
May 12, 2022
SHOWA DENKO K.K.
Koichi Murata
G01 - MEASURING TESTING
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SI...
Publication number
20220123112
Publication date
Apr 21, 2022
Fuji Electric Co., Ltd.
Takeshi TAWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING SILICON CARBIDE SINGLE CRYST...
Publication number
20220112623
Publication date
Apr 14, 2022
Central Research Institute of Electric Power Industry
Norihiro HOSHINO
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON CARBIDE SINGLE CRYSTAL WAFER, AND METHODS FOR MANUFACTURING...
Publication number
20210108334
Publication date
Apr 15, 2021
DENSO CORPORATION
Isaho KAMATA
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON CARBIDE SINGLE CRYSTAL
Publication number
20210102311
Publication date
Apr 8, 2021
DENSO CORPORATION
Yuichiro TOKUDA
C30 - CRYSTAL GROWTH
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20210074850
Publication date
Mar 11, 2021
Fuji Electric Co., Ltd.
Tae TAWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SIC EPITAXIAL WAFER AND METHOD FOR PRODUCING SAME
Publication number
20200083330
Publication date
Mar 12, 2020
SHOWA DENKO K.K.
Keisuke FUKADA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND A METHOD OF MANUFACTURING...
Publication number
20190393312
Publication date
Dec 26, 2019
Fuji Electric Co., Ltd.
Takeshi TAWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SiC EPITAXIAL WAFER AND METHOD FOR PRODUCING SAME
Publication number
20190376206
Publication date
Dec 12, 2019
SHOWA DENKO K.K.
Keisuke FUKADA
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SI...
Publication number
20190237547
Publication date
Aug 1, 2019
Fuji Electric Co., Ltd.
Takeshi TAWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR SUBSTRATE, METHOD OF MANUFACTURING A...
Publication number
20190103271
Publication date
Apr 4, 2019
Fuji Electric Co., Ltd.
Takeshi TAWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FILM FORMING APPARTUS
Publication number
20180374721
Publication date
Dec 27, 2018
NuFlare Technology, Inc.
Kunihiko Suzuki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR SUBSTRATE, METHOD OF MANUFACTURING SI...
Publication number
20180323263
Publication date
Nov 8, 2018
Fuji Electric Co., Ltd.
Takeshi TAWARA
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON CARBIDE EPITAXIAL WAFER, SILICON CARBIDE INSULATED GATE BIP...
Publication number
20180315842
Publication date
Nov 1, 2018
Fuji Electric Co., Ltd.
Takeshi TAWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SINGLE CRYSTAL, SILICON CARBIDE SINGLE CRYSTAL WAFE...
Publication number
20180219069
Publication date
Aug 2, 2018
Denso Corporation
Takeshi OKAMOTO
C30 - CRYSTAL GROWTH
Information
Patent Application
EPITAXIAL WAFER MANUFACTURING METHOD, EPITAXIAL WAFER, SEMICONDUCTO...
Publication number
20180012758
Publication date
Jan 11, 2018
Fuji Electric Co., Ltd.
Hidekazu TSUCHIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SIC EPITAXIAL WAFER AND SIC EPITAXIAL GROW...
Publication number
20170345658
Publication date
Nov 30, 2017
SHOWA DENKO K.K.
Keisuke FUKADA
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON CARBIDE SEMICONDUCTOR FILM-FORMING APPARATUS AND FILM-FORMI...
Publication number
20160138190
Publication date
May 19, 2016
Denso Corporation
Hiroaki FUJIBAYASHI
C30 - CRYSTAL GROWTH
Information
Patent Application
FILM FORMING APPARATUS, SUSCEPTOR, AND FILM FORMING METHOD
Publication number
20160024652
Publication date
Jan 28, 2016
NuFlare Technology, Inc.
Hideki Ito
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR PRODUCING HEXAGONAL SINGLE CRYSTAL, METHOD FOR PRODUCING...
Publication number
20150376813
Publication date
Dec 31, 2015
CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY
Hidekazu TSUCHIDA
C30 - CRYSTAL GROWTH
Information
Patent Application
FILM-FORMING MANUFACTURING APPARATUS AND METHOD
Publication number
20150329967
Publication date
Nov 19, 2015
NuFlare Technology, Inc.
Hideki ITO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SUSCEPTOR PROCESSING METHOD AND SUSCEPTOR PROCESSING PLATE
Publication number
20150299898
Publication date
Oct 22, 2015
NuFlare Technology, Inc.
Hideki ITO
C30 - CRYSTAL GROWTH
Information
Patent Application
SEMICONDUCTOR STRUCTURE, SEMICONDUCTOR DEVICE, AND METHOD FOR PRODU...
Publication number
20150214306
Publication date
Jul 30, 2015
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Kazutoshi Kojima
C30 - CRYSTAL GROWTH