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Yuichiro Fujiyama
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Kobe, JP
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Patents Grants
last 30 patents
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Patent Grant
Semiconductor memory device having a passivation film and a plurali...
Patent number
11,744,071
Issue date
Aug 29, 2023
Kioxia Corporation
Gin Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device
Patent number
11,101,285
Issue date
Aug 24, 2021
TOSHIBA MEMORY CORPORATION
Gin Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polishing device and method of polishing semiconductor wafer
Patent number
9,550,273
Issue date
Jan 24, 2017
Kabushiki Kaisha Toshiba
Shiguma Kato
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
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Patent Application
SEMICONDUCTOR MEMORY DEVICE
Publication number
20210327899
Publication date
Oct 21, 2021
Toshiba Memory Corporation
Gin SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE
Publication number
20200295034
Publication date
Sep 17, 2020
Toshiba Memory Corporation
Gin SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLISHING DEVICE AND METHOD OF POLISHING SEMICONDUCTOR WAFER
Publication number
20160207165
Publication date
Jul 21, 2016
KABUSHIKI KAISHA TOSHIBA
Shiguma KATO
H01 - BASIC ELECTRIC ELEMENTS