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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device having internal voltage generated stably
Patent number
6,954,103
Issue date
Oct 11, 2005
Renesas Technology Corp.
Tadaaki Yamauchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor circuit device adaptable to plurality of types of pac...
Patent number
6,873,563
Issue date
Mar 29, 2005
Renesas Technology Corp.
Makoto Suwa
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device requiring refresh operation
Patent number
6,813,210
Issue date
Nov 2, 2004
Renesas Technology Corp.
Takeo Okamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device switchable to twin memory cell configur...
Patent number
6,775,177
Issue date
Aug 10, 2004
Renesas Technology Corp.
Takeo Okamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device allowing high density structure or high...
Patent number
6,724,679
Issue date
Apr 20, 2004
Renesas Technology Corp.
Tsutomu Nagasawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device used in two systems having different power sup...
Patent number
6,724,223
Issue date
Apr 20, 2004
Renesas Technology Corp.
Tetsuichiro Ichiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device
Patent number
6,717,460
Issue date
Apr 6, 2004
Renesas Technology Corp.
Tadaaki Yamauchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device adaptable to various types of packages
Patent number
6,625,050
Issue date
Sep 23, 2003
Mitsubishi Denki Kabushiki Kaisha
Makoto Suwa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device which can be tested while selecting wor...
Patent number
5,943,280
Issue date
Aug 24, 1999
Mitsubishi Denki Kabushiki Kaisha
Yukihiro Tsukamoto
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor memory device requiring refresh operation
Publication number
20030218931
Publication date
Nov 27, 2003
Mitsubishi Denki Kabushiki Kaisha
Takeo Okamoto
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device switchable to twin memory cell configur...
Publication number
20030214832
Publication date
Nov 20, 2003
Mitsubishi Denki Kabushiki Kaisha
Takeo Okamoto
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor circuit device adaptable to plurality of types of pac...
Publication number
20030214344
Publication date
Nov 20, 2003
Mitsubishi Denki Kabushiki Kaisha
Makoto Suwa
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device having internal voltage generated stably
Publication number
20030214345
Publication date
Nov 20, 2003
Mitsubishi Denki Kabushiki Kaisha
Tadaaki Yamauchi
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device used in two systems having different power sup...
Publication number
20030213972
Publication date
Nov 20, 2003
Mitsubishi Denki Kabushiki Kaisha
Tetsuichiro Ichiguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device
Publication number
20030081461
Publication date
May 1, 2003
Mitsubishi Denki Kabushiki Kaisha
Tadaaki Yamauchi
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device adaptable to various types of packages
Publication number
20030081443
Publication date
May 1, 2003
Mitsubishi Denki Kabushiki Kaisha
Makoto Suwa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor memory device allowing high density structure or high...
Publication number
20030081490
Publication date
May 1, 2003
Mitsubishi Denki Kabushiki Kaisha
Tsutomu Nagasawa
G11 - INFORMATION STORAGE