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Tomonori MATSUSHITA
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Chino, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Wavelength variable optical filter
Patent number
12,117,604
Issue date
Oct 15, 2024
Seiko Epson Corporation
Tomonori Matsushita
G02 - OPTICS
Information
Patent Grant
Optical device and electronic device
Patent number
11,536,884
Issue date
Dec 27, 2022
Seiko Epson Corporation
Tomonori Matsushita
G01 - MEASURING TESTING
Information
Patent Grant
Optical module, electronic device, and driving method
Patent number
11,029,509
Issue date
Jun 8, 2021
Seiko Epson Corporation
Tomonori Matsushita
G01 - MEASURING TESTING
Information
Patent Grant
Wavelength variable interference filter having specified peak cente...
Patent number
10,156,713
Issue date
Dec 18, 2018
Seiko Epson Corporation
Tomonori Matsushita
G02 - OPTICS
Information
Patent Grant
Optical filter, optical filter module, spectrometric measurement ap...
Patent number
9,995,862
Issue date
Jun 12, 2018
Seiko Epson Corporation
Tomonori Matsushita
G02 - OPTICS
Information
Patent Grant
Optical filter device, optical module, and electronic apparatus
Patent number
9,939,629
Issue date
Apr 10, 2018
Seiko Epson Corporation
Tomonori Matsushita
G02 - OPTICS
Information
Patent Grant
Spectral image acquisition apparatus and light reception wavelength...
Patent number
9,857,221
Issue date
Jan 2, 2018
Seiko Epson Corporation
Tomonori Matsushita
G01 - MEASURING TESTING
Information
Patent Grant
Spectroscopic measurement device, communication system, and color m...
Patent number
9,829,381
Issue date
Nov 28, 2017
Seiko Epson Corporation
Tomonori Matsushita
G01 - MEASURING TESTING
Information
Patent Grant
Variable-wavelength interference filter, optical filter device, opt...
Patent number
9,389,412
Issue date
Jul 12, 2016
Seiko Epson Corporation
Tomonori Matsushita
G01 - MEASURING TESTING
Information
Patent Grant
Tunable interference filter having communicable groove part, optica...
Patent number
9,377,357
Issue date
Jun 28, 2016
Seiko Epson Corporation
Tomonori Matsushita
G01 - MEASURING TESTING
Information
Patent Grant
Interference filter having Ag—Bi—Nd alloy film
Patent number
9,322,966
Issue date
Apr 26, 2016
Seiko Epson Corporation
Susumu Shinto
G01 - MEASURING TESTING
Information
Patent Grant
Optical filter, optical filter module, spectrometric instrument, an...
Patent number
9,229,219
Issue date
Jan 5, 2016
Seiko Epson Corporation
Tomonori Matsushita
G01 - MEASURING TESTING
Information
Patent Grant
Measurement device
Patent number
9,134,175
Issue date
Sep 15, 2015
Seiko Epson Corporation
Tomonori Matsushita
G01 - MEASURING TESTING
Information
Patent Grant
Optical filter, optical filter module, spectrometric instrument, an...
Patent number
8,817,267
Issue date
Aug 26, 2014
Seiko Epson Corporation
Tomonori Matsushita
G01 - MEASURING TESTING
Information
Patent Grant
Variable wavelength interference filter, optical module, and optica...
Patent number
8,797,650
Issue date
Aug 5, 2014
Seiko Epson Corporation
Tomonori Matsushita
G01 - MEASURING TESTING
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
Patents Applications
last 30 patents
Information
Patent Application
Optical Module, Electronic Device, And Driving Method
Publication number
20240418981
Publication date
Dec 19, 2024
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G01 - MEASURING TESTING
Information
Patent Application
WAVELENGTH VARIABLE OPTICAL FILTER
Publication number
20220206284
Publication date
Jun 30, 2022
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
MEASUREMENT APPARATUS AND MEASUREMENT METHOD
Publication number
20210333148
Publication date
Oct 28, 2021
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G01 - MEASURING TESTING
Information
Patent Application
Optical Module, Electronic Device, And Driving Method
Publication number
20210263298
Publication date
Aug 26, 2021
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G01 - MEASURING TESTING
Information
Patent Application
Optical Module, Electronic Device, And Driving Method
Publication number
20200183146
Publication date
Jun 11, 2020
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G01 - MEASURING TESTING
Information
Patent Application
Optical Device And Electronic Device
Publication number
20200073034
Publication date
Mar 5, 2020
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
OPTICAL MODULE, ELECTRONIC DEVICE, AND DRIVING METHOD
Publication number
20180088316
Publication date
Mar 29, 2018
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
WAVELENGTH VARIABLE INTERFERENCE FILTER, ELECTRONIC DEVICE, AND MET...
Publication number
20170102535
Publication date
Apr 13, 2017
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
OPTICAL MODULE AND ELECTRONIC DEVICE
Publication number
20160363760
Publication date
Dec 15, 2016
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
SPECTRAL IMAGE ACQUISITION APPARATUS AND LIGHT RECEPTION WAVELENGTH...
Publication number
20160037141
Publication date
Feb 4, 2016
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL FILTER, OPTICAL FILTER MODULE, SPECTROMETRIC MEASUREMENT AP...
Publication number
20160003993
Publication date
Jan 7, 2016
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
OPTICAL FILTER DEVICE, OPTICAL MODULE, AND ELECTRONIC APPARATUS
Publication number
20150138640
Publication date
May 21, 2015
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
OPTICAL FILTER, OPTICAL FILTER MODULE, SPECTROMETRIC INSTRUMENT, AN...
Publication number
20140320854
Publication date
Oct 30, 2014
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
LIGHT FILTER AND ANALYTICAL INSTRUMENT AND OPTICAL EQUIPMENT USING...
Publication number
20140268343
Publication date
Sep 18, 2014
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
OPTICAL FILTER DEVICE, OPTICAL MODULE, AND ELECTRONIC APPARATUS
Publication number
20140268342
Publication date
Sep 18, 2014
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
SPECTROSCOPIC MEASUREMENT DEVICE, COMMUNICATION SYSTEM, AND COLOR M...
Publication number
20140240708
Publication date
Aug 28, 2014
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G01 - MEASURING TESTING
Information
Patent Application
MEASUREMENT DEVICE
Publication number
20140240711
Publication date
Aug 28, 2014
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
OPTICAL MODULE, AND ELECTRONIC APPARATUS
Publication number
20140211315
Publication date
Jul 31, 2014
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
SPECTROSCOPE, WAVELENGTH VARIABLE INTERFERENCE FILTER, OPTICAL FILT...
Publication number
20140078503
Publication date
Mar 20, 2014
SEIKO EPSON CORPORATION
Tomonori Matsushita
G02 - OPTICS
Information
Patent Application
Optical Module, Electronic Device, and Driving Method
Publication number
20140071445
Publication date
Mar 13, 2014
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
VARIABLE-WAVELENGTH INTERFERENCE FILTER, OPTICAL FILTER DEVICE, OPT...
Publication number
20130306838
Publication date
Nov 21, 2013
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
INTERFERENCE FILTER, OPTICAL MODULE, AND ELECTRONIC APPARATUS
Publication number
20130181120
Publication date
Jul 18, 2013
SEIKO EPSON CORPORATION
Susumu SHINTO
G02 - OPTICS
Information
Patent Application
TUNABLE INTERFERENCE FILTER, OPTICAL FILTER MODULE, AND PHOTOMETRIC...
Publication number
20130027707
Publication date
Jan 31, 2013
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
OPTICAL FILTER, OPTICAL FILTER MODULE, ANALYSIS DEVICE, AND OPTICAL...
Publication number
20120200926
Publication date
Aug 9, 2012
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
VARIABLE WAVELENGTH INTERFERENCE FILTER, OPTICAL MODULE, AND OPTICA...
Publication number
20120147380
Publication date
Jun 14, 2012
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
OPTICAL FILTER, OPTICAL FILTER MODULE, SPECTROMETRIC INSTRUMENT, AN...
Publication number
20120044492
Publication date
Feb 23, 2012
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
OPTICAL FILTER, OPTICAL FILTER MODULE, SPECTROMETRIC MEASUREMENT AP...
Publication number
20120008141
Publication date
Jan 12, 2012
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
LIGHT FILTER AND ANALYTICAL INSTRUMENT AND OPTICAL EQUIPMENT USING...
Publication number
20110228397
Publication date
Sep 22, 2011
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
G02 - OPTICS
Information
Patent Application
DROPLET DISCHARGE HEAD, DROPLET DISCHARGE DEVICE, AND METHOD FOR MA...
Publication number
20100033540
Publication date
Feb 11, 2010
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DROPLET DISCHARGE HEAD, DROPLET DISCHARGE APPARATUS, AND METHOD FOR...
Publication number
20080291247
Publication date
Nov 27, 2008
SEIKO EPSON CORPORATION
Tomonori MATSUSHITA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS