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Masanori Hayashikoshi
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor memory device
Patent number
6,483,761
Issue date
Nov 19, 2002
Mitsubishi Denki Kabushiki Kaisha
Hiroshi Akamatsu
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device having reference potential generating c...
Patent number
6,337,814
Issue date
Jan 8, 2002
Mitsubishi Denki Kabushiki Kaisha
Susumu Tanida
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
6,304,503
Issue date
Oct 16, 2001
Mitsubishi Denki Kabushiki Kaisha
Hiroshi Akamatsu
G11 - INFORMATION STORAGE
Information
Patent Grant
Voltage supply circuit and semiconductor device including such circuit
Patent number
6,097,180
Issue date
Aug 1, 2000
Mitsubishi Denki Kabushiki Kaisha
Masaki Tsukude
G05 - CONTROLLING REGULATING
Information
Patent Grant
Dynamic semiconductor memory device and method of testing the same
Patent number
6,088,819
Issue date
Jul 11, 2000
Mitsubishi Denki Kabushiki Kaisha
Yukinobu Adachi
G11 - INFORMATION STORAGE
Information
Patent Grant
Voltage supply circuit and semiconductor device including such circuit
Patent number
6,011,428
Issue date
Jan 4, 2000
Mitsubishi Denki Kabushiki Kaisha
Masaki Tsukude
G05 - CONTROLLING REGULATING
Information
Patent Grant
Semiconductor memory device capable of preventing malfunction due t...
Patent number
5,986,915
Issue date
Nov 16, 1999
Mitsubishi Denki Kabushiki Kaisha
Hiromi Okimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor memory device capable of setting substrate voltage sh...
Patent number
5,956,281
Issue date
Sep 21, 1999
Mitsubishi Denki Kabushiki Kaisha
Jun Nakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Column selecting circuit in semiconductor memory device
Patent number
RE36089
Issue date
Feb 9, 1999
Mitsubishi Denki Kabushiki Kaisha
Tsukasa Ooishi
365 - Static information storage and retrieval
Information
Patent Grant
Semiconductor memory device with clamping circuit for preventing ma...
Patent number
5,835,419
Issue date
Nov 10, 1998
Mitsubishi Denki Kabushiki Kaisha
Tooru Ichimura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor memory device capable of preventing malfunction due t...
Patent number
5,825,694
Issue date
Oct 20, 1998
Mitsubishi Denki Kabushiki Kaisha
Hiromi Okimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Pulse generating circuit and a semiconductor memory device provided...
Patent number
5,691,661
Issue date
Nov 25, 1997
Mitsubishi Denki Kabushiki Kaisha
Tatsuya Fukuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
5,666,317
Issue date
Sep 9, 1997
Mitsubishi Denki Kabushiki Kaisha
Susumu Tanida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor memory device having extended data out function
Patent number
5,617,362
Issue date
Apr 1, 1997
Mitsubishi Denki Kabushiki Kaisha
Shigeru Mori
G11 - INFORMATION STORAGE
Information
Patent Grant
Oscillator circuit generating a clock signal having a temperature d...
Patent number
5,600,281
Issue date
Feb 4, 1997
Mitsubishi Denki Kabushiki Kaisha
Shigeru Mori
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device having circuit for activating predeterm...
Patent number
5,574,691
Issue date
Nov 12, 1996
Mitsubishi Denki Kabushiki Kaisha
Susumu Tanida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Non-volatile semiconductor memory device
Patent number
5,554,868
Issue date
Sep 10, 1996
Mitsubishi Denki Kabushiki Kaisha
Masanori Hayashikoshi
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile semiconductor memory device with improved collective e...
Patent number
5,544,117
Issue date
Aug 6, 1996
Mitsubishi Denki Kabushiki Kaisha
Takeshi Nakayama
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Information
Patent Grant
Semiconductor memory device having extended data out function
Patent number
5,532,961
Issue date
Jul 2, 1996
Mitsubishi Denki Kabushiki Kaisha
Shigeru Mori
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device having circuit for activating predeterm...
Patent number
5,519,659
Issue date
May 21, 1996
Mitsubishi Denki Kabushiki Kaisha
Susumu Tanida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Oscillator circuit generating a clock signal having a temperature d...
Patent number
5,499,214
Issue date
Mar 12, 1996
Mitsubishi Denki Kabushiki Kaisha
Shigeru Mori
G11 - INFORMATION STORAGE
Information
Patent Grant
Pulse generating circuit with temperature compensation
Patent number
5,465,063
Issue date
Nov 7, 1995
Mitsubishi Denki Kabushiki Kaisha
Tatsuya Fukuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device
Patent number
5,347,490
Issue date
Sep 13, 1994
Mitsubishi Denki Kabushiki Kaisha
Yasushi Terada
G11 - INFORMATION STORAGE
Information
Patent Grant
Layout of a semiconductor memory device
Patent number
5,321,646
Issue date
Jun 14, 1994
Mitsubishi Denki Kabushiki Kaisha
Shigeki Tomishima
G11 - INFORMATION STORAGE
Information
Patent Grant
Column selecting circuit in semiconductor memory device
Patent number
5,315,548
Issue date
May 24, 1994
Mitsubishi Denki Kabushiki Kaisha
Tsukasa Ooishi
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device and data erasing method the...
Patent number
5,297,096
Issue date
Mar 22, 1994
Mitsubishi Denki Kabushiki Kaisha
Yasushi Terada
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile semiconductor memory device
Patent number
5,283,758
Issue date
Feb 1, 1994
Mitsubishi Denki Kabushiki Kaisha
Takeshi Nakayama
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device incorporating internal voltage down converting...
Patent number
5,249,155
Issue date
Sep 28, 1993
Mitsubishi Denki Kabushiki Kaisha
Kazutami Arimoto
G05 - CONTROLLING REGULATING
Information
Patent Grant
Semiconductor memory device having error correcting function
Patent number
5,233,610
Issue date
Aug 3, 1993
Mitsubishi Denki Kabushiki Kaisha
Takeshi Nakayama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Divided word line type non-volatile semiconductor memory device
Patent number
5,132,928
Issue date
Jul 21, 1992
Mitsubishi Denki Kabushiki Kaisha
Masanori Hayashikoshi
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor memory device
Publication number
20020018383
Publication date
Feb 14, 2002
Mitsubishi Denki Kabushiki Kaisha
Hiroshi Akamatsu
G11 - INFORMATION STORAGE