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Koichi Mizugaki
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Suwa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Circuit board and oscillator device
Patent number
12,088,253
Issue date
Sep 10, 2024
Seiko Epson Corporation
Koichi Mizugaki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Vibration device
Patent number
11,818,958
Issue date
Nov 14, 2023
Seiko Epson Corporation
Koichi Mizugaki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Vibration device
Patent number
11,690,297
Issue date
Jun 27, 2023
Seiko Epson Corporation
Koichi Mizugaki
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Vibration device
Patent number
11,575,079
Issue date
Feb 7, 2023
Seiko Epson Corporation
Koichi Mizugaki
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Vibrator device, method of manufacturing vibrator device, electroni...
Patent number
11,404,626
Issue date
Aug 2, 2022
Seiko Epson Corporation
Koichi Mizugaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vibration device, vibration module, electronic apparatus, and vehicle
Patent number
11,097,667
Issue date
Aug 24, 2021
Seiko Epson Corporation
Koichi Mizugaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vibration device, electronic apparatus and vehicle
Patent number
10,879,868
Issue date
Dec 29, 2020
Seiko Epson Corporation
Koichi Mizugaki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Vibration device, electronic apparatus and vehicle
Patent number
10,843,637
Issue date
Nov 24, 2020
Seiko Epson Corporation
Koichi Mizugaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for forming a layer, method for manufacturing an active matr...
Patent number
8,888,229
Issue date
Nov 18, 2014
Seiko Epson Corporation
Tsuyoshi Shintate
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrooptic apparatus substrate and examining method therefor and...
Patent number
7,839,372
Issue date
Nov 23, 2010
Seiko Epson Corporation
Tatsuya Ishii
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Droplet ejection head drive method, droplet ejection device, and el...
Patent number
7,798,592
Issue date
Sep 21, 2010
Seiko Epson Corporation
Koichi Mizugaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for forming layer
Patent number
7,541,063
Issue date
Jun 2, 2009
Seiko Epson Corporation
Tsuyoshi Shintate
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Semiconductor memory device capable of outputting data when a read...
Patent number
7,068,566
Issue date
Jun 27, 2006
Seiko Epson Corporation
Eitaro Otsuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and electronic device for activation co...
Patent number
6,944,082
Issue date
Sep 13, 2005
Seiko Epson Corporation
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Refresh control and internal voltage generation in semiconductor me...
Patent number
6,930,946
Issue date
Aug 16, 2005
Seiko Epson Corporation
Eitaro Otsuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and electronic device
Patent number
6,925,023
Issue date
Aug 2, 2005
Seiko Epson Corporation
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
6,917,553
Issue date
Jul 12, 2005
Seiko Epson Corporation
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Refresh control for semiconductor memory device
Patent number
6,903,990
Issue date
Jun 7, 2005
Seiko Epson Corporation
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Activation of word lines in semiconductor memory device
Patent number
6,842,392
Issue date
Jan 11, 2005
Seiko Epson Corporation
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device, refreshing method thereof, memory system, and...
Patent number
6,804,161
Issue date
Oct 12, 2004
Seiko Epson Corporation
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device, method for refreshing the same, and electroni...
Patent number
6,744,685
Issue date
Jun 1, 2004
Seiko Epson Corporation
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Operation control according to temperature variation in integrated...
Patent number
6,707,745
Issue date
Mar 16, 2004
Seiko Epson Corporation
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device, refreshing method thereof, memory system, and...
Patent number
6,704,234
Issue date
Mar 9, 2004
Seiko Epson Corporation
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
6,700,828
Issue date
Mar 2, 2004
Seiko Epson Corporation
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Technique of controlling noise of power supply in semiconductor mem...
Patent number
6,657,902
Issue date
Dec 2, 2003
Seiko Epson Corporation
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory apparatus having cell blocks and column driver...
Patent number
6,603,701
Issue date
Aug 5, 2003
Seiko Epson Corporation
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Refresh control for semiconductor memory device
Patent number
6,597,615
Issue date
Jul 22, 2003
Seiko Epson Corporation
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device, method for refreshing the same, system memory...
Patent number
6,560,153
Issue date
May 6, 2003
Seiko Epson Corporation
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Activation of word lines in semiconductor memory device
Patent number
6,545,943
Issue date
Apr 8, 2003
Seiko Epson Corporation
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device, refreshing method thereof, memory system, and...
Patent number
6,538,948
Issue date
Mar 25, 2003
Seiko Epson Corporation
Koichi Mizugaki
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20230420299
Publication date
Dec 28, 2023
SEIKO EPSON CORPORATION
Koichi Mizugaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CIRCUIT BOARD AND OSCILLATOR DEVICE
Publication number
20230291353
Publication date
Sep 14, 2023
SEIKO EPSON CORPORATION
Koichi MIZUGAKI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VIBRATOR DEVICE AND METHOD FOR MANUFACTURING VIBRATOR DEVICE
Publication number
20230208388
Publication date
Jun 29, 2023
SEIKO EPSON CORPORATION
Koichi MIZUGAKI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VIBRATION DEVICE
Publication number
20210159385
Publication date
May 27, 2021
SEIKO EPSON CORPORATION
Koichi Mizugaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VIBRATION DEVICE
Publication number
20210098680
Publication date
Apr 1, 2021
SEIKO EPSON CORPORATION
Koichi Mizugaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VIBRATION DEVICE
Publication number
20210098682
Publication date
Apr 1, 2021
SEIKO EPSON CORPORATION
Koichi MIZUGAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VIBRATION DEVICE, ELECTRONIC APPARATUS AND VEHICLE
Publication number
20200212874
Publication date
Jul 2, 2020
SEIKO EPSON CORPORATION
Koichi MIZUGAKI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VIBRATION DEVICE, VIBRATION MODULE, ELECTRONIC APPARATUS, AND VEHICLE
Publication number
20200207283
Publication date
Jul 2, 2020
SEIKO EPSON CORPORATION
Koichi MIZUGAKI
B60 - VEHICLES IN GENERAL
Information
Patent Application
VIBRATION DEVICE, ELECTRONIC APPARATUS AND VEHICLE
Publication number
20200207282
Publication date
Jul 2, 2020
SEIKO EPSON CORPORATION
Koichi MIZUGAKI
B60 - VEHICLES IN GENERAL
Information
Patent Application
VIBRATOR DEVICE, METHOD OF MANUFACTURING VIBRATOR DEVICE, ELECTRONI...
Publication number
20200058843
Publication date
Feb 20, 2020
SEIKO EPSON CORPORATION
Koichi MIZUGAKI
G01 - MEASURING TESTING
Information
Patent Application
ELECTROOPTIC APPARATUS SUBSTRATE AND EXAMINING METHOD THEREFOR AND...
Publication number
20090267873
Publication date
Oct 29, 2009
SEIKO EPSON CORPORATION
Tatsuya Ishii
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
DROPLET EJECTION HEAD DRIVE METHOD, DROPLET EJECTION DEVICE, AND EL...
Publication number
20080129770
Publication date
Jun 5, 2008
SEIKO EPSON CORPORATION
Koichi MIZUGAKI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METHOD FOR FORMING LAYER
Publication number
20070057992
Publication date
Mar 15, 2007
SEIKO EPSON CORPORATION
Tsuyoshi SHINTATE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METHOD FOR FORMING A LAYER, METHOD FOR MANUFACTURING AN ACTIVE MATR...
Publication number
20070046718
Publication date
Mar 1, 2007
SEIKO EPSON CORPORATION
Tsuyoshi SHINTATE
G02 - OPTICS
Information
Patent Application
Semiconductor memory device and electronic device
Publication number
20050002257
Publication date
Jan 6, 2005
SEIKO EPSON CORPORATION
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device and electronic apparatus
Publication number
20050002268
Publication date
Jan 6, 2005
SEIKO EPSON CORPORATION
Eitaro Otsuka
G11 - INFORMATION STORAGE
Information
Patent Application
Refresh control and internal voltage generation in semiconductor me...
Publication number
20050002254
Publication date
Jan 6, 2005
SEIKO EPSON CORPORATION
Eitaro Otsuka
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device and electronic device
Publication number
20050002255
Publication date
Jan 6, 2005
SEIKO EPSON CORPORATION
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device and electronic device
Publication number
20050002256
Publication date
Jan 6, 2005
SEIKO EPSON CORPORATION
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device
Publication number
20040165448
Publication date
Aug 26, 2004
SEIKO EPSON CORPORATION
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Application
Refresh control for semiconductor memory device
Publication number
20040156257
Publication date
Aug 12, 2004
SEIKO EPSON CORPORATION
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device
Publication number
20030081487
Publication date
May 1, 2003
SEIKO EPSON CORPORATION
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Application
Operation control according to temperature variation in integrated...
Publication number
20030058016
Publication date
Mar 27, 2003
SEIKO EPSON CORPORATION
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Application
Technique of controlling noise of power supply in semiconductor mem...
Publication number
20030012060
Publication date
Jan 16, 2003
SEIKO EPSON CORPORATION
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device, refreshing method thereof, memory system, and...
Publication number
20020159314
Publication date
Oct 31, 2002
SEIKO EPSON CORPORATION
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory apparatus
Publication number
20020154557
Publication date
Oct 24, 2002
SEIKO EPSON CORPORATION
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Application
Activation of word lines in semiconductor memory device
Publication number
20020057607
Publication date
May 16, 2002
SEIKO EPSON CORPORATION
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Application
Activation of word lines in semiconductor memory device
Publication number
20020054523
Publication date
May 9, 2002
SEIKO EPSON CORPORATION
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device, method for refreshing the same, system memory...
Publication number
20020051398
Publication date
May 2, 2002
SEIKO EPSON CORPORATION
Koichi Mizugaki
G11 - INFORMATION STORAGE
Information
Patent Application
Activation of word lines in semiconductor memory device
Publication number
20020051389
Publication date
May 2, 2002
SEIKO EPSON CORPORATION
Koichi Mizugaki
G11 - INFORMATION STORAGE