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Koichi Morikawa
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information processing system, information processing device, insol...
Patent number
11,941,480
Issue date
Mar 26, 2024
NEC Corporation
Kenichiro Fukushi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Upload system, upload method, upload device, and program
Patent number
11,909,824
Issue date
Feb 20, 2024
NEC Corporation
Hiroshi Kajitani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Level shifter
Patent number
7,675,344
Issue date
Mar 9, 2010
Oki Semiconductor Co., Ltd.
Koichi Morikawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multi-port semiconductor memory
Patent number
7,477,566
Issue date
Jan 13, 2009
Oki Semiconductor Co., Ltd.
Koichi Morikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-port semiconductor memory
Patent number
7,170,814
Issue date
Jan 30, 2007
Oki Electric Industry Co., Ltd.
Koichi Morikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit with sleep memory
Patent number
6,836,175
Issue date
Dec 28, 2004
Oki Electric Industry Co., Ltd.
Koichi Morikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor storage device having substrate potential control
Patent number
6,829,179
Issue date
Dec 7, 2004
Oki Electric Industry Co., Ltd.
Koichi Morikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Content addressable memory with shifted enable signal
Patent number
6,747,886
Issue date
Jun 8, 2004
Oki Electric Industry Co., Ltd.
Koichi Morikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Writing operation control circuit and semiconductor memory using th...
Patent number
6,570,811
Issue date
May 27, 2003
Oki Electric Industry Co., Ltd.
Koichi Morikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor driver circuit utilizing substrate voltage control
Patent number
6,366,141
Issue date
Apr 2, 2002
Oki Electric Industry Co, Ltd.
Tadashi Chiba
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor integrated circuit device
Patent number
6,239,614
Issue date
May 29, 2001
Oki Electric Industry Co., Ltd.
Koichi Morikawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor integrated circuit having virtual power supply line a...
Patent number
6,118,328
Issue date
Sep 12, 2000
Oki Electric Industry Co., Ltd.
Koichi Morikawa
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
MODULE MANAGEMENT SYSTEM, MODULE MANAGEMENT METHOD, AND PROGRAM
Publication number
20230188958
Publication date
Jun 15, 2023
NEC Corporation
Chenhui HUANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UPLOAD SYSTEM, UPLOAD METHOD, UPLOAD DEVICE, AND PROGRAM
Publication number
20230188601
Publication date
Jun 15, 2023
NEC Corporation
Hiroshi KAJITANI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING DEVICE, INSOL...
Publication number
20220391609
Publication date
Dec 8, 2022
NEC Corporation
Kenichiro FUKUSHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING DEVICE, INFOR...
Publication number
20220391010
Publication date
Dec 8, 2022
NEC Corporation
Kenichiro FUKUSHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LEVEL SHIFTER
Publication number
20080246530
Publication date
Oct 9, 2008
Oki Electric Industry Co., Ltd.
Koichi Morikawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Multi-port semiconductor memory
Publication number
20070070779
Publication date
Mar 29, 2007
Koichi Morikawa
G11 - INFORMATION STORAGE
Information
Patent Application
Multi-port semiconductor memory
Publication number
20050058002
Publication date
Mar 17, 2005
Oki Electric Industry Co., Ltd.
Koichi Morikawa
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor integrated circuit with sleep memory
Publication number
20040108884
Publication date
Jun 10, 2004
Koichi Morikawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor storage device
Publication number
20030198089
Publication date
Oct 23, 2003
Koichi Morikawa
G11 - INFORMATION STORAGE