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Yuto Ikeda
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Itami, JP
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Patents Grants
last 30 patents
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Patent Grant
Semiconductor device allowing efficient evaluation of fast operation
Patent number
6,185,141
Issue date
Feb 6, 2001
Mitsubishi Denki Kabushiki Kaisha
Tetsushi Hoshita
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and methods for inspecting and manufact...
Patent number
6,064,608
Issue date
May 16, 2000
Mitsubishi Denki Kabushiki Kaisha
Yuto Ikeda
G11 - INFORMATION STORAGE
Information
Patent Grant
Reference voltage generating circuit of semiconductor memory device
Patent number
5,530,397
Issue date
Jun 25, 1996
Mitsubishi Denki Kabushiki Kaisha
Jun Nakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory device delaying timing of outputting data in a test mode as...
Patent number
5,361,230
Issue date
Nov 1, 1994
Mitsubishi Denki Kabushiki Kaisha
Yuto Ikeda
G11 - INFORMATION STORAGE
Information
Patent Grant
Shared sense amplifier type semiconductor memory device
Patent number
5,243,574
Issue date
Sep 7, 1993
Mitsubishi Denki Kabushiki Kaisha
Yuto Ikeda
G11 - INFORMATION STORAGE
Information
Patent Grant
Dynamic random access memory with read-write signal of shortened du...
Patent number
5,079,748
Issue date
Jan 7, 1992
Mitsubishi Denki Kabushiki Kaisha
Hideshi Miyatake
G11 - INFORMATION STORAGE
Information
Patent Grant
Dynamic random access memory
Patent number
4,945,517
Issue date
Jul 31, 1990
Mitsubishi Denki Kabushiki Kaisha
Hideshi Miyatake
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device with address transition detection and t...
Patent number
4,843,596
Issue date
Jun 27, 1989
Mitsubishi Denki Kabushiki Kaisha
Hideshi Miyatake
G11 - INFORMATION STORAGE
Information
Patent Grant
Redundary circuit with a spare main decoder responsive to an addres...
Patent number
4,837,747
Issue date
Jun 6, 1989
Mitsubishi Denki Kabushiki Kaisha
Katsumi Dosaka
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Information
Patent Grant
Dynamic random access memory device having an improved timing arran...
Patent number
4,823,322
Issue date
Apr 18, 1989
Mitsubishi Denki Kabushiki Kaisha
Hideshi Miyatake
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory
Patent number
4,734,889
Issue date
Mar 29, 1988
Mitsubishi Denki Kabushiki Kaisha
Koichiro Mashiko
G11 - INFORMATION STORAGE