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Masahiro Fujii
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Suwa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Resonator device and method for manufacturing resonator device
Patent number
11,728,782
Issue date
Aug 15, 2023
Seiko Epson Corporation
Masahiro Fujii
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Resonator device, resonator module, electronic apparatus, and vehicle
Patent number
11,575,361
Issue date
Feb 7, 2023
Seiko Epson Corporation
Masahiro Fujii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resonator device, resonator module, electronic apparatus, and vehicle
Patent number
11,539,346
Issue date
Dec 27, 2022
Seiko Epson Corporation
Masahiro Fujii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Droplet discharging head, manufacturing method thereof, and droplet...
Patent number
8,579,416
Issue date
Nov 12, 2013
Seiko Epson Corporation
Masahiro Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electrostatic actuator, liquid droplet discharging head, methods fo...
Patent number
8,136,925
Issue date
Mar 20, 2012
Seiko Epson Corporation
Yoshifumi Hano
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electrostatic actuator, droplet discharge head, method for driving...
Patent number
8,087,754
Issue date
Jan 3, 2012
Seiko Epson Corporation
Yoshifumi Hano
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electrostatic actuator, droplet discharging head, method of manufac...
Patent number
8,083,328
Issue date
Dec 27, 2011
Seiko Epson Corporation
Koji Kitahara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Electrostatic actuator, droplet discharge head, methods for manufac...
Patent number
7,976,127
Issue date
Jul 12, 2011
Seiko Epson Corporation
Yoshifumi Hano
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Droplet discharging head, manufacturing method thereof, and droplet...
Patent number
7,798,615
Issue date
Sep 21, 2010
Seiko Epson Corporation
Masahiro Fujii
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Electrostatic actuator, liquid droplet discharging head, methods fo...
Patent number
7,766,456
Issue date
Aug 3, 2010
Seiko Epson Corporation
Yoshifumi Hano
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Electrostatic actuator, droplet discharge head, method for driving...
Patent number
7,661,794
Issue date
Feb 16, 2010
Seiko Epson Corporation
Yoshifumi Hano
G02 - OPTICS
Information
Patent Grant
Droplet jet head and droplet jet apparatus
Patent number
7,658,471
Issue date
Feb 9, 2010
Seiko Epson Corporation
Yasushi Matsuno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electrostatic actuator, droplet discharge head and method for manuf...
Patent number
7,581,824
Issue date
Sep 1, 2009
Seiko Epson Corporation
Masahiro Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electrostatic actuator, droplet discharging head, droplet dischargi...
Patent number
7,530,670
Issue date
May 12, 2009
Seiko Epson Corporation
Tomonori Matsushita
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Dispensing device, dispensing method and method of detecting defect...
Patent number
7,396,511
Issue date
Jul 8, 2008
Seiko Epson Corporation
Masahiro Fujii
G01 - MEASURING TESTING
Information
Patent Grant
Electrostatic actuator, droplet ejection head and droplet ejection...
Patent number
7,188,932
Issue date
Mar 13, 2007
Seiko Epson Corporation
Akira Sano
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Heat-generating element, heat-generating substrates, heat-generatin...
Patent number
6,989,513
Issue date
Jan 24, 2006
Seiko Epson Corporation
Katsuji Arakawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ejection device and inkjet head with silicon nozzle plate
Patent number
6,863,375
Issue date
Mar 8, 2005
Seiko Epson Corporation
Tomohiro Makigaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for manufacturing an electrostatic actuator
Patent number
6,799,834
Issue date
Oct 5, 2004
Seiko Epson Corporation
Masahiro Fujii
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Narrow-pitch connector, electrostatic actuator, piezoelectric actua...
Patent number
6,601,947
Issue date
Aug 5, 2003
Seiko Epson Corporation
Eiichi Sato
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ink jet printer, control method for the same, and data storage medi...
Patent number
6,508,528
Issue date
Jan 21, 2003
Seiko Epson Corporation
Masahiro Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet head, ink jet printer, and its driving method
Patent number
6,491,378
Issue date
Dec 10, 2002
Seiko Epson Corporation
Masahiro Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet printer
Patent number
6,481,833
Issue date
Nov 19, 2002
Seiko Epson Corporation
Masahiro Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-jet head, ink jet printer, and its driving method
Patent number
6,474,784
Issue date
Nov 5, 2002
Seiko Epson Corporation
Masahiro Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electrostatic actuator, manufacturing method therefor, and liquid d...
Patent number
6,450,625
Issue date
Sep 17, 2002
Seiko Epson Corporation
Masahiro Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-jet head and ink-jet printer
Patent number
6,419,344
Issue date
Jul 16, 2002
Seiko Epson Corporation
Masahiro Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Methods for manufacturing an electrostatic actuator
Patent number
6,410,107
Issue date
Jun 25, 2002
Seiko Epson Corporation
Kazuhiko Sato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of forming nozzle for injection device and method of manufac...
Patent number
6,375,858
Issue date
Apr 23, 2002
Seiko Epson Corporation
Tomohiro Makigaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet recording apparatus, and an ink jet head
Patent number
6,371,598
Issue date
Apr 16, 2002
Seiko Epson Corporation
Masahiro Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Line ink jet head and a printer using the same
Patent number
6,315,390
Issue date
Nov 13, 2001
Seiko Epson Corporation
Masahiro Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
SINGLE CRYSTAL SILICON SUBSTRATE, LIQUID DISCHARGE HEAD, AND METHOD...
Publication number
20230364907
Publication date
Nov 16, 2023
SEIKO EPSON CORPORATION
Masahiro FUJII
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
SINGLE CRYSTAL SILICON SUBSTRATE, LIQUID DISCHARGE HEAD, AND METHOD...
Publication number
20230364910
Publication date
Nov 16, 2023
SEIKO EPSON CORPORATION
Shinichi YOTSUYA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
RESONATOR DEVICE, RESONATOR MODULE, ELECTRONIC APPARATUS, AND VEHICLE
Publication number
20230318567
Publication date
Oct 5, 2023
SEIKO EPSON CORPORATION
Masahiro FUJII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VIBRATOR DEVICE AND METHOD FOR MANUFACTURING VIBRATOR DEVICE
Publication number
20230291381
Publication date
Sep 14, 2023
SEIKO EPSON CORPORATION
Masahiro Fujii
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RESONATOR DEVICE AND METHOD OF MANUFACTURING RESONATOR DEVICE
Publication number
20230268904
Publication date
Aug 24, 2023
SEIKO EPSON CORPORATION
Masahiro FUJII
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RESONATOR DEVICE AND METHOD OF MANUFACTURING RESONATOR DEVICE
Publication number
20230268905
Publication date
Aug 24, 2023
SEIKO EPSON CORPORATION
Masahiro FUJII
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Resonator Device And Method For Manufacturing Resonator Device
Publication number
20230033936
Publication date
Feb 2, 2023
SEIKO EPSON CORPORATION
Masahiro FUJII
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Vibration Device
Publication number
20220285605
Publication date
Sep 8, 2022
SEIKO EPSON CORPORATION
Masahiro FUJII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Resonator Device
Publication number
20220182033
Publication date
Jun 9, 2022
SEIKO EPSON CORPORATION
Masahiro FUJII
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Vibration Device
Publication number
20220123716
Publication date
Apr 21, 2022
SEIKO EPSON CORPORATION
Masahiro FUJII
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Wiring Substrate, Method Of Manufacturing Wiring Substrate, Inkjet...
Publication number
20200395528
Publication date
Dec 17, 2020
SEIKO EPSON CORPORATION
Masahiro FUJII
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
RESONATOR DEVICE, RESONATOR MODULE, ELECTRONIC APPARATUS, AND VEHICLE
Publication number
20200252047
Publication date
Aug 6, 2020
SEIKO EPSON CORPORATION
Masahiro FUJII
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RESONATOR DEVICE, RESONATOR MODULE, ELECTRONIC APPARATUS, AND VEHICLE
Publication number
20200252048
Publication date
Aug 6, 2020
SEIKO EPSON CORPORATION
Masahiro FUJII
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RESONATOR DEVICE, RESONATOR MODULE, ELECTRONIC APPARATUS, AND VEHICLE
Publication number
20200252049
Publication date
Aug 6, 2020
SEIKO EPSON CORPORATION
Masahiro FUJII
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PRESSURE SENSOR, PRESSURE SENSOR MODULE, ELECTRONIC APPARATUS, AND...
Publication number
20180266907
Publication date
Sep 20, 2018
SEIKO EPSON CORPORATION
Masahiro FUJII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VIBRATOR, MANUFACTURING METHOD OF VIBRATOR, ELECTRONIC APPARATUS, A...
Publication number
20140145551
Publication date
May 29, 2014
SEIKO EPSON CORPORATION
Shogo Inaba
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
VIBRATOR, MANUFACTURING METHOD OF VIBRATOR, ELECTRONIC APPARATUS, A...
Publication number
20140103778
Publication date
Apr 17, 2014
SEIKO EPSON CORPORATION
Shogo INABA
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
ELECTROSTATIC ACTUATOR, LIQUID DROPLET DISCHARGING HEAD, METHODS FO...
Publication number
20100253746
Publication date
Oct 7, 2010
SEIKO EPSON CORPORATION
Yoshifumi HANO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DROPLET DISCHARGING HEAD, MANUFACTURING METHOD THEREOF, AND DROPLET...
Publication number
20100208008
Publication date
Aug 19, 2010
SEIKO EPSON CORPORATION
Masahiro FUJII
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DROPLET JET HEAD AND DROPLET JET APPARATUS
Publication number
20100128076
Publication date
May 27, 2010
SEIKO EPSON CORPORATION
Yasushi Matsuno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ELECTROSTATIC ACTUATOR, DROPLET DISCHARGE HEAD, METHOD FOR DRIVING...
Publication number
20090295877
Publication date
Dec 3, 2009
SEIKO EPSON CORPORATION
Yoshifumi Hano
G02 - OPTICS
Information
Patent Application
ELECTROSTATIC ACTUATOR, LIQUID DROPLET DISCHARGING HEAD, METHODS FO...
Publication number
20080296998
Publication date
Dec 4, 2008
SEIKO EPSON CORPORATION
Yoshifumi HANO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DROPLET DISCHARGING HEAD, MANUFACTURING METHOD THEREOF, AND DROPLET...
Publication number
20080198203
Publication date
Aug 21, 2008
SEIKO EPSON CORPORATION
Masahiro FUJII
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ELECTROSTATIC ACTUATOR, DROPLET DISCHARGING HEAD, METHOD OF MANUFAC...
Publication number
20080165225
Publication date
Jul 10, 2008
SEIKO EPSON CORPORATION
Koji KITAHARA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ELECTROSTATIC ACTUATOR, DROPLET DISCHARGE HEAD, METHODS FOR MANUFAC...
Publication number
20080129785
Publication date
Jun 5, 2008
SEIKO EPSON CORPORATION
Yoshifumi HANO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Electrostatic actuator, droplet discharge head, method for driving...
Publication number
20070024672
Publication date
Feb 1, 2007
Seiko Epson Corporation
Yoshifumi Hano
G02 - OPTICS
Information
Patent Application
Electrostatic actuator, liquid-jet head, liquid-jet apparatus, devi...
Publication number
20060232655
Publication date
Oct 19, 2006
Masahiro Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Droplet jet head and droplet jet apparatus
Publication number
20060186174
Publication date
Aug 24, 2006
Seiko Epson Corporation
Yasushi Matsuno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Electrostatic actuator and manufacturing method thereof, droplet di...
Publication number
20060181594
Publication date
Aug 17, 2006
Seiko Epson Corporation
Masahiro Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Electrostatic actuator, droplet discharging head, droplet dischargi...
Publication number
20060139409
Publication date
Jun 29, 2006
Seiko Epson Corporation
Tomonori Matsushita
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS