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Norihito Yabuki
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Kanonji-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Heat treatment vessel for single-crystal silicon carbide substrate...
Patent number
10,665,485
Issue date
May 26, 2020
Toyo Tanso Co., Ltd.
Satoshi Torimi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Surface treatment method for SiC substrate
Patent number
10,665,465
Issue date
May 26, 2020
Kwansei Gakuin Educational Foundation
Tadaaki Kaneko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Etching method for SiC substrate and holding container
Patent number
10,388,536
Issue date
Aug 20, 2019
Toyo Tanso Co., Ltd.
Satoshi Torimi
C30 - CRYSTAL GROWTH
Information
Patent Grant
SiC substrate treatment method
Patent number
10,014,176
Issue date
Jul 3, 2018
Toyo Tanso Co., Ltd.
Norihito Yabuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for estimating depth of latent scratches in SiC substrates
Patent number
9,991,175
Issue date
Jun 5, 2018
Toyo Tanso Co., Ltd.
Satoshi Torimi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Storing container, storing container manufacturing method, semicond...
Patent number
9,704,733
Issue date
Jul 11, 2017
Toyo Tanso Co., Ltd.
Satoshi Torimi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Semiconductor device manufacturing apparatus
Patent number
9,644,894
Issue date
May 9, 2017
Toyo Tanso Co., Ltd.
Satoshi Torimi
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Surface treatment method for single crystal SiC substrate, and sing...
Patent number
9,570,306
Issue date
Feb 14, 2017
Toyo Tanso Co., Ltd.
Satoshi Torimi
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20220376109
Publication date
Nov 24, 2022
Hitachi, Ltd
Keisuke Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING DEVICE FABRICATION WAFER
Publication number
20220002905
Publication date
Jan 6, 2022
Toyo Tanso Co., Ltd
Norihito YABUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SiC WAFER MANUFACTURING METHOD
Publication number
20210375613
Publication date
Dec 2, 2021
Toyo Tanso Co., Ltd
Norihito YABUKI
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR MANUFACTURING SINGLE-CRYSTAL SiC, AND HOUSING CONTAINER
Publication number
20190010629
Publication date
Jan 10, 2019
TOYO TANSO CO., LTD
Norihito YABUKI
C30 - CRYSTAL GROWTH
Information
Patent Application
HEAT TREATMENT VESSEL FOR SINGLE-CRYSTAL SILICON CARBIDE SUBSTRATE...
Publication number
20180301359
Publication date
Oct 18, 2018
TOYO TANSO CO., LTD
Satoshi Torimi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING THIN SiC WAFER AND THIN SiC WAFER
Publication number
20180069084
Publication date
Mar 8, 2018
Toyo Tanso Co., Ltd
SATOSHI TORIMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURFACE TREATMENT METHOD FOR SiC SUBSTRATE
Publication number
20170345672
Publication date
Nov 30, 2017
KWANSEI GAKUIN EDUCATIONAL FOUNDATION
Tadaaki Kaneko
C30 - CRYSTAL GROWTH
Information
Patent Application
SiC SUBSTRATE TREATMENT METHOD
Publication number
20170323792
Publication date
Nov 9, 2017
TOYO TANSO CO., LTD
Norihito Yabuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ETCHING METHOD FOR SIC SUBSTRATE AND HOLDING CONTAINER
Publication number
20170323797
Publication date
Nov 9, 2017
TOYO TANSO CO., LTD
Satoshi Torimi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING THIN SiC WAFER AND THIN SiC WAFER
Publication number
20170236905
Publication date
Aug 17, 2017
Toyo Tanso Co., Ltd
Satoshi Torimi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURFACE TREATMENT METHOD FOR SiC SUBSTRATES, SiC SUBSTRATE, AND SEM...
Publication number
20170121848
Publication date
May 4, 2017
TOYO TANSO CO., LTD
Satoshi Torimi
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR REMOVING WORK-AFFECTED LAYER ON SiC SEED CRYSTAL, SiC SE...
Publication number
20170114475
Publication date
Apr 27, 2017
TOYO TANSO CO., LTD
Norihito Yabuki
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR ESTIMATING DEPTH OF LATENT SCRATCHES IN SiC SUBSTRATES
Publication number
20170110378
Publication date
Apr 20, 2017
TOYO TANSO CO., LTD
Satoshi Torimi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURFACE TREATMENT METHOD FOR SINGLE CRYSTAL SiC SUBSTRATE, AND SING...
Publication number
20150294867
Publication date
Oct 15, 2015
TOYO TANSO CO., LTD
Satoshi Torimi
C30 - CRYSTAL GROWTH
Information
Patent Application
STORING CONTAINER, STORING CONTAINER MANUFACTURING METHOD, SEMICOND...
Publication number
20150255314
Publication date
Sep 10, 2015
TOYO TANSO CO., LTD
Satoshi Torimi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE MANUFACTURING APPARATUS
Publication number
20150249025
Publication date
Sep 3, 2015
Toyo Tanso Co., Ltd
Satoshi Torimi
H01 - BASIC ELECTRIC ELEMENTS