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Fumio Ishiyama
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Nasushiobara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
X-ray high voltage apparatus and power factor corrector
Patent number
11,438,993
Issue date
Sep 6, 2022
Canon Medical Systems Corporation
Fumio Ishiyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
X-ray high voltage apparatus, power supply apparatus, and X-ray ima...
Patent number
10,863,609
Issue date
Dec 8, 2020
Canon Medical Systems Corporation
Fumio Ishiyama
G01 - MEASURING TESTING
Information
Patent Grant
High-voltage device and medical-image diagnostic apparatus
Patent number
10,729,401
Issue date
Aug 4, 2020
Canon Medical Systems Corporation
Fumio Ishiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
X-ray diagnosis system and anode-rotating coil driver
Patent number
10,660,189
Issue date
May 19, 2020
Canon Medical Systems Corporation
Fumio Ishiyama
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Medical apparatus and X-ray high voltage apparatus
Patent number
10,349,507
Issue date
Jul 9, 2019
Toshiba Medical Systems Corporation
Fumio Ishiyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
X-ray CT apparatus
Patent number
9,633,814
Issue date
Apr 25, 2017
Toshiba Medical Systems Corporation
Daizo Oikawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
X-ray diagnostic apparatus
Patent number
9,561,007
Issue date
Feb 7, 2017
Toshiba Medical Systems Corporation
Fumio Ishiyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
X-ray CT system
Patent number
8,983,026
Issue date
Mar 17, 2015
Kabushiki Kaisha Toshiba
Fumio Ishiyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
CT scanner
Patent number
7,440,547
Issue date
Oct 21, 2008
Kabushiki Kaisha Toshiba
Fumio Ishiyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
X-ray generator comprising switching voltage regulator to reduce ha...
Patent number
5,034,973
Issue date
Jul 23, 1991
Kabushiki Kaisha Toshiba
Fumio Ishiyama
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Voltage-resonance type power supply circuit for X-ray tube
Patent number
4,797,908
Issue date
Jan 10, 1989
Kabushiki Kaisha Toshiba
Shigeru Tanaka
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
X-RAY HIGH VOLTAGE APPARATUS AND POWER FACTOR CORRECTOR
Publication number
20200329548
Publication date
Oct 15, 2020
Canon Medical Systems Corporation
Fumio ISHIYAMA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
X-RAY HIGH VOLTAGE APPARATUS, POWER SUPPLY APPARATUS, AND X-RAY IMA...
Publication number
20200068694
Publication date
Feb 27, 2020
Canon Medical Systems Corporation
Fumio ISHIYAMA
G01 - MEASURING TESTING
Information
Patent Application
X-RAY DIAGNOSIS SYSTEM AND ANODE-ROTATING COIL DRIVER
Publication number
20180343727
Publication date
Nov 29, 2018
Canon Medical Systems Corporation
Fumio ISHIYAMA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HIGH-VOLTAGE DEVICE AND MEDICAL-IMAGE DIAGNOSTIC APPARATUS
Publication number
20180153500
Publication date
Jun 7, 2018
TOSHIBA MEDICAL SYSTEMS CORPORATION
Fumio ISHIYAMA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
X-RAY CT APPARATUS
Publication number
20140270055
Publication date
Sep 18, 2014
KABUSHIKI KAISHA TOSHIBA
Daizo OIKAWA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MEDICAL APPARATUS AND X-RAY HIGH VOLTAGE APPARATUS
Publication number
20140233708
Publication date
Aug 21, 2014
KABUSHIKI KAISHA TOSHIBA
Fumio ISHIYAMA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
X-RAY DIAGNOSTIC APPARATUS
Publication number
20140010345
Publication date
Jan 9, 2014
TOSHIBA MEDICAL SYSTEMS CORPORATION
Fumio ISHIYAMA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
X-RAY CT SYSTEM
Publication number
20120230466
Publication date
Sep 13, 2012
TOSHIBA MEDICAL SYSTEMS CORPORATION
Fumio ISHIYAMA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CT scanner
Publication number
20060233297
Publication date
Oct 19, 2006
Fumio Ishiyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE