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Yoshiaki Shimizu
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Gunma-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device and arrangement method of compensation capacit...
Patent number
8,669,605
Issue date
Mar 11, 2014
Yoshiaki Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and layout design apparatus of semiconductor d...
Patent number
8,354,696
Issue date
Jan 15, 2013
Elpida Memory, Inc.
Yoshiaki Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Virtual channel synchronous dynamic random access memory
Patent number
6,330,205
Issue date
Dec 11, 2001
NEC Corporation
Yoshiaki Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and method for forming same
Patent number
6,088,253
Issue date
Jul 11, 2000
NEC Corporation
Yoshiaki Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical recording medium
Patent number
5,643,650
Issue date
Jul 1, 1997
Shin-Etsu Chemical Co., Ltd.
Yoshio Tawara
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical recording medium
Patent number
5,514,468
Issue date
May 7, 1996
Shin-Etsu Chemical Co., Ltd.
Hideo Kaneko
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical recording medium
Patent number
5,118,573
Issue date
Jun 2, 1992
Shin-Etsu Chemical Co., Ltd.
Yoshio Tawara
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
DIAMOND WAFER DIVIDING METHOD AND CHIP MANUFACTURING METHOD
Publication number
20230071868
Publication date
Mar 9, 2023
Disco Corporation
Yoshiaki SHIMIZU
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SEMICONDUCTOR DEVICE AND LAYOUT DESIGN APPARATUS OF SEMICONDUCTOR D...
Publication number
20110156101
Publication date
Jun 30, 2011
Elpida Memory, Inc.
Yoshiaki Shimizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND ARRANGEMENT METHOD OF COMPENSATION CAPACIT...
Publication number
20100230734
Publication date
Sep 16, 2010
ELPIDA MEMORY, INC.
Yoshiaki SHIMIZU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Automatic wiring method of semiconductor integrated circuit, comput...
Publication number
20080005715
Publication date
Jan 3, 2008
Elpida Memory, Inc.
Yoshiaki Shimizu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Virtual channel synchronous dynamic random access memory
Publication number
20010022748
Publication date
Sep 20, 2001
NEC Corporation
Yoshiaki Shimizu
G11 - INFORMATION STORAGE