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Ryohei KURI
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Fujimi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Spectrometry method and spectrometry apparatus
Patent number
11,441,947
Issue date
Sep 13, 2022
Seiko Epson Corporation
Seiji Aiso
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Spectrometry method and spectrometry apparatus
Patent number
11,333,554
Issue date
May 17, 2022
Seiko Epson Corporation
Ryohei Kuri
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Defect detecting device and defect detecting method
Patent number
11,293,877
Issue date
Apr 5, 2022
Seiko Epson Corporation
Ryohei Kuri
G01 - MEASURING TESTING
Information
Patent Grant
Inspection apparatus, inspection system, and inspection method
Patent number
11,209,313
Issue date
Dec 28, 2021
Seiko Epson Corporation
Satoshi Oguchi
G01 - MEASURING TESTING
Information
Patent Grant
Imaging condition evaluation device and imaging condition evaluatio...
Patent number
11,099,071
Issue date
Aug 24, 2021
Seiko Epson Corporation
Yuki Yamamoto
G01 - MEASURING TESTING
Information
Patent Grant
Spectroscopic camera and electronic device
Patent number
10,921,185
Issue date
Feb 16, 2021
Seiko Epson Corporation
Teruyuki Nishimura
G01 - MEASURING TESTING
Information
Patent Grant
Inspection apparatus, inspection system, and inspection method
Patent number
10,837,831
Issue date
Nov 17, 2020
Seiko Epson Corporation
Satoshi Oguchi
G01 - MEASURING TESTING
Information
Patent Grant
Ink tank, ink measuring system, and ink measuring method
Patent number
10,792,925
Issue date
Oct 6, 2020
Seiko Epson Corporation
Ryohei Kuri
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light detector, correction coefficient calculation device, and corr...
Patent number
10,760,962
Issue date
Sep 1, 2020
Seiko Epson Corporation
Ryohei Kuri
G01 - MEASURING TESTING
Information
Patent Grant
Optical module and method of driving optical module
Patent number
10,670,856
Issue date
Jun 2, 2020
Seiko Epson Corporation
Ryohei Kuri
G01 - MEASURING TESTING
Information
Patent Grant
Spectroscopic measurement apparatus, driving circuit, and spectrosc...
Patent number
10,175,108
Issue date
Jan 8, 2019
Seiko Epson Corporation
Ryohei Kuri
G01 - MEASURING TESTING
Information
Patent Grant
Color irregularity detecting device, image forming apparatus, and c...
Patent number
9,998,633
Issue date
Jun 12, 2018
Seiko Epson Corporation
Ryohei Kuri
G02 - OPTICS
Information
Patent Grant
Optical element, optical device, and electronic device
Patent number
9,933,552
Issue date
Apr 3, 2018
Seiko Epson Corporation
Ryohei Kuri
G02 - OPTICS
Information
Patent Grant
Spectrometry device, image forming apparatus, and spectrometry method
Patent number
9,823,129
Issue date
Nov 21, 2017
Seiko Epson Corporation
Ryohei Kuri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color measurement device, image forming apparatus, electronic equip...
Patent number
9,578,183
Issue date
Feb 21, 2017
Seiko Epson Corporation
Ryohei Kuri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Actuator control device, optical module, and electronic apparatus
Patent number
9,547,166
Issue date
Jan 17, 2017
Seiko Epson Corporation
Ryohei Kuri
G02 - OPTICS
Information
Patent Grant
Image forming apparatus and dirtiness detection method
Patent number
9,522,538
Issue date
Dec 20, 2016
Seiko Epson Corporation
Ryohei Kuri
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing apparatus
Patent number
9,506,805
Issue date
Nov 29, 2016
Seiko Epson Corporation
Ryohei Kuri
G01 - MEASURING TESTING
Information
Patent Grant
Optical filter device
Patent number
9,250,129
Issue date
Feb 2, 2016
Seiko Epson Corporation
Ryohei Kuri
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Inspection Method and Inspection Device
Publication number
20220207685
Publication date
Jun 30, 2022
SEIKO EPSON CORPORATION
Ryohei KURI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SPECTROMETRY METHOD AND SPECTROMETRY APPARATUS
Publication number
20210140821
Publication date
May 13, 2021
SEIKO EPSON CORPORATION
Ryohei KURI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SPECTROMETRY METHOD AND SPECTROMETRY APPARATUS
Publication number
20210140820
Publication date
May 13, 2021
SEIKO EPSON CORPORATION
Seiji AISO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INSPECTION APPARATUS, INSPECTION SYSTEM, AND INSPECTION METHOD
Publication number
20210018367
Publication date
Jan 21, 2021
SEIKO EPSON CORPORATION
Satoshi OGUCHI
G01 - MEASURING TESTING
Information
Patent Application
IMAGING CONDITION EVALUATION DEVICE AND IMAGING CONDITION EVALUATIO...
Publication number
20200309600
Publication date
Oct 1, 2020
SEIKO EPSON CORPORATION
Yuki YAMAMOTO
G01 - MEASURING TESTING
Information
Patent Application
DEFECT DETECTING DEVICE AND DEFECT DETECTING METHOD
Publication number
20200191723
Publication date
Jun 18, 2020
SEIKO EPSON CORPORATION
Ryohei KURI
G01 - MEASURING TESTING
Information
Patent Application
SPECTROSCOPIC CAMERA AND ELECTRONIC DEVICE
Publication number
20200173849
Publication date
Jun 4, 2020
SEIKO EPSON CORPORATION
Teruyuki NISHIMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INSPECTION APPARATUS, INSPECTION SYSTEM, AND INSPECTION METHOD
Publication number
20190271593
Publication date
Sep 5, 2019
SEIKO EPSON CORPORATION
Satoshi OGUCHI
G01 - MEASURING TESTING
Information
Patent Application
INK TANK, INK MEASURING SYSTEM, AND INK MEASURING METHOD
Publication number
20190232672
Publication date
Aug 1, 2019
SEIKO EPSON CORPORATION
Ryohei KURI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIGHT DETECTOR, CORRECTION COEFFICIENT CALCULATION DEVICE, AND CORR...
Publication number
20190195687
Publication date
Jun 27, 2019
SEIKO EPSON CORPORATION
Ryohei KURI
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL MODULE AND METHOD OF DRIVING OPTICAL MODULE
Publication number
20180284422
Publication date
Oct 4, 2018
SEIKO EPSON CORPORATION
Ryohei KURI
G02 - OPTICS
Information
Patent Application
SPECTROSCOPIC MEASUREMENT APPARATUS, DRIVING CIRCUIT, AND SPECTROSC...
Publication number
20170219432
Publication date
Aug 3, 2017
SEIKO EPSON CORPORATION
Ryohei KURI
G01 - MEASURING TESTING
Information
Patent Application
COLOR MEASUREMENT DEVICE, IMAGE FORMING APPARATUS, ELECTRONIC EQUIP...
Publication number
20160286054
Publication date
Sep 29, 2016
SEIKO EPSON CORPORATION
Ryohei KURI
G01 - MEASURING TESTING
Information
Patent Application
IMAGE FORMING APPARATUS AND DIRTINESS DETECTION METHOD
Publication number
20160263895
Publication date
Sep 15, 2016
SEIKO EPSON CORPORATION
Ryohei KURI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
COLOR IRREGULARITY DETECTING DEVICE, IMAGE FORMING APPARATUS, AND C...
Publication number
20160261774
Publication date
Sep 8, 2016
SEIKO EPSON CORPORATION
Ryohei KURI
G02 - OPTICS
Information
Patent Application
SPECTROMETRY DEVICE, IMAGE FORMING APPARATUS, AND SPECTROMETRY METHOD
Publication number
20160258813
Publication date
Sep 8, 2016
SEIKO EPSON CORPORATION
Ryohei KURI
G01 - MEASURING TESTING
Information
Patent Application
PRINTING APPARATUS
Publication number
20160176197
Publication date
Jun 23, 2016
SEIKO EPSON CORPORATION
Ryohei KURI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ACTUATOR CONTROL DEVICE, OPTICAL MODULE, AND ELECTRONIC APPARATUS
Publication number
20150212314
Publication date
Jul 30, 2015
Seko Epson Corporation
Ryohei KURI
G02 - OPTICS
Information
Patent Application
OPTICAL ELEMENT, OPTICAL DEVICE, AND ELECTRONIC DEVICE
Publication number
20150116831
Publication date
Apr 30, 2015
SEIKO EPSON CORPORATION
Ryohei KURI
G02 - OPTICS
Information
Patent Application
OPTICAL FILTER DEVICE
Publication number
20120300303
Publication date
Nov 29, 2012
SEIKO EPSON CORPORATION
Ryohei KURI
G02 - OPTICS