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Tomoyuki SOMEYA
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Fuchu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Manufacturing method of semiconductor device
Patent number
9,449,814
Issue date
Sep 20, 2016
Hitachi, Ltd.
Natsuki Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method of semiconductor device
Patent number
8,445,352
Issue date
May 21, 2013
Hitachi, Ltd.
Natsuki Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric apparatus having heat radiating fin
Patent number
5,940,272
Issue date
Aug 17, 1999
Hitachi, Ltd.
Akihiko Emori
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor memory device and sense circuit
Patent number
5,734,616
Issue date
Mar 31, 1998
Hitachi, Ltd.
Hideto Kazama
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit device including a dielectric brea...
Patent number
5,268,587
Issue date
Dec 7, 1993
Hitachi, Ltd.
Jun Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device
Patent number
5,081,515
Issue date
Jan 14, 1992
Hitachi, Ltd.
Jun Murata
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
Publication number
20130244407
Publication date
Sep 19, 2013
Natsuki YOKOYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
Publication number
20090209090
Publication date
Aug 20, 2009
Hitachi, Ltd.
Natsuki YOKOYAMA
H01 - BASIC ELECTRIC ELEMENTS