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Keisuke YAMAKAWA
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image processing apparatus, image processing method, and X-ray CT a...
Patent number
11,631,160
Issue date
Apr 18, 2023
FUJIFILM HEALTHCARE CORPORATION
Mariko Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
X-ray tomosynthesis apparatus, image processing apparatus, and program
Patent number
11,417,035
Issue date
Aug 16, 2022
FUJIFILM HEALTHCARE CORPORATION
Keisuke Yamakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
X-ray CT device and processing device
Patent number
10,368,824
Issue date
Aug 6, 2019
Hitachi, Ltd.
Keisuke Yamakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Photon counting CT device and estimated exposure level computation...
Patent number
10,219,763
Issue date
Mar 5, 2019
Hitachi, Ltd.
Shinichi Kojima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
X-ray CT device and sequential correction parameter determination m...
Patent number
10,210,633
Issue date
Feb 19, 2019
Hitachi, Ltd.
Keisuke Yamakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
X-ray imaging apparatus and X-ray imaging method
Patent number
10,048,215
Issue date
Aug 14, 2018
Hitachi, Ltd.
Akio Yoneyama
G01 - MEASURING TESTING
Information
Patent Grant
X-ray image pickup apparatus, X-ray image pickup method, and X-ray...
Patent number
10,022,099
Issue date
Jul 17, 2018
Hitachi, Ltd.
Yushi Tsubota
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
X-ray image pickup device and image reconstruction method
Patent number
9,977,137
Issue date
May 22, 2018
Hitachi, Ltd.
Yushi Tsubota
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
X-ray CT apparatus
Patent number
9,943,281
Issue date
Apr 17, 2018
Hitachi, Ltd.
Keisuke Yamakawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
X-ray CT device and processing method
Patent number
9,924,917
Issue date
Mar 27, 2018
Hitachi, Ltd.
Yushi Tsubota
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
X-ray CT device, and method
Patent number
9,592,021
Issue date
Mar 14, 2017
Hitachi, Ltd.
Keisuke Yamakawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
X-ray CT device, and image reconfiguration method
Patent number
9,552,659
Issue date
Jan 24, 2017
Hitachi, Ltd.
Shinichi Kojima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
X-ray CT apparatus and X-ray CT image-generating method
Patent number
9,508,142
Issue date
Nov 29, 2016
Hitachi Medical Corporation
Shinichi Kojima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
X-ray CT apparatus and X-ray CT image processing method
Patent number
9,420,986
Issue date
Aug 23, 2016
Hitachi, Ltd.
Keisuke Yamakawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
X-ray CT device
Patent number
8,861,826
Issue date
Oct 14, 2014
Hitachi Medical Corporation
Toshiyuki Irie
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
X-ray CT apparatus
Patent number
8,837,666
Issue date
Sep 16, 2014
Hitachi Medical Corporation
Keisuke Yamakawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
X ray CT system
Patent number
7,924,969
Issue date
Apr 12, 2011
Hitachi Medical Corporation
Keisuke Yamakawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
X-RAY IMAGING APPARATUS AND X-RAY IMAGING METHOD
Publication number
20240245377
Publication date
Jul 25, 2024
FUJIFILM Healthcare Corporation
Kazuki MATSUZAKI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
X-RAY IMAGING APPARATUS AND X-RAY IMAGING METHOD
Publication number
20240245369
Publication date
Jul 25, 2024
FUJIFILM Healthcare Corporation
Isao TAKAHASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
X-RAY IMAGING APPARATUS AND OPERATION METHOD OF X-RAY IMAGING APPAR...
Publication number
20240245366
Publication date
Jul 25, 2024
FUJIFILM Healthcare Corporation
Keisuke YAMAKAWA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
X-RAY IMAGING APPARATUS AND X-RAY IMAGING METHOD
Publication number
20240245380
Publication date
Jul 25, 2024
FUJIFILM Healthcare Corporation
Kazuki MATSUZAKI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD
Publication number
20240078723
Publication date
Mar 7, 2024
FUJIFILM Healthcare Corporation
Keisuke Yamakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD
Publication number
20220401042
Publication date
Dec 22, 2022
FUJIFILM Healthcare Corporation
Keisuke Yamakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD
Publication number
20220319072
Publication date
Oct 6, 2022
FUJIFILM Healthcare Corporation
Keisuke Yamakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND X-RAY CT A...
Publication number
20210027430
Publication date
Jan 28, 2021
Hitachi, Ltd
Mariko YAMAMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
X-RAY TOMOSYNTHESIS APPARATUS, IMAGE PROCESSING APPARATUS, AND PROGRAM
Publication number
20200410727
Publication date
Dec 31, 2020
Hitachi, Ltd
Keisuke YAMAKAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PHOTON COUNTING CT DEVICE AND ESTIMATED EXPOSURE LEVEL COMPUTATION...
Publication number
20180220979
Publication date
Aug 9, 2018
Hitachi, Ltd
Shinichi KOJIMA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
X- Ray CT Device and Sequential Correction Parameter Determination...
Publication number
20180174335
Publication date
Jun 21, 2018
Hitachi, Ltd
Keisuke YAMAKAWA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CT IMAGE RECONSTRUCTION METHOD, CT IMAGE RECONSTRUCTION DEVICE, AND...
Publication number
20170231581
Publication date
Aug 17, 2017
Hitachi, Ltd
Xingdong SHENG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
X-RAY IMAGE PICKUP DEVICE AND IMAGE RECONSTRUCTION METHOD
Publication number
20170176609
Publication date
Jun 22, 2017
Hitachi, Ltd
Yushi TSUBOTA
G01 - MEASURING TESTING
Information
Patent Application
X-RAY CT DEVICE AND PROCESSING DEVICE
Publication number
20170119335
Publication date
May 4, 2017
Hitachi, Ltd
Keisuke YAMAKAWA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
X-RAY IMAGING APPARATUS AND X-RAY IMAGING METHOD
Publication number
20170003233
Publication date
Jan 5, 2017
Hitachi, Ltd
Akio YONEYAMA
G01 - MEASURING TESTING
Information
Patent Application
X-RAY IMAGE PICKUP APPARATUS, X-RAY IMAGE PICKUP METHOD, AND X-RAY...
Publication number
20160199018
Publication date
Jul 14, 2016
Hitachi Medical Corporation
Yushi TSUBOTA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
X-RAY CT APPARATUS
Publication number
20160143606
Publication date
May 26, 2016
Hitachi Medical Corporation
Keisuke YAMAKAWA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
X-RAY CT DEVICE AND PROCESSING METHOD
Publication number
20160081643
Publication date
Mar 24, 2016
Hitachi Medical Corporation
Yushi TSUBOTA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
X-RAY CT DEVICE, AND IMAGE RECONFIGURATION METHOD
Publication number
20150325012
Publication date
Nov 12, 2015
HITACHI MEDICAL CORPORATION
Shinichi KOJIMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
X-Ray CT Apparatus and X-Ray CT Image-Generating Method
Publication number
20150221085
Publication date
Aug 6, 2015
HITACHI MEDICAL CORPORATION
Shinichi Kojima
G01 - MEASURING TESTING
Information
Patent Application
X-RAY CT APPARATUS AND X-RAY CT IMAGE PROCESSING METHOD
Publication number
20150190106
Publication date
Jul 9, 2015
Hitachi Medical Corporation
Keisuke Yamakawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
X-RAY CT DEVICE, AND METHOD
Publication number
20140198892
Publication date
Jul 17, 2014
Keisuke Yamakawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
X-RAY CT DEVICE
Publication number
20120121157
Publication date
May 17, 2012
Toshiyuki Irie
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
X-RAY CT APPARATUS
Publication number
20110116594
Publication date
May 19, 2011
Hitachi Medical Corporation
Keisuke Yamakawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
X RAY CT SYSTEM
Publication number
20100226474
Publication date
Sep 9, 2010
Keisuke Yamakawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE