Inventor · disambiguated record
Fumio Ishiyama
Also filed as: ISHIYAMA FUMIO
11 granted patents·60 citations·filing 1985–2020
87Inventor score
Top patents by PatentIndex Score
11 records- 0181US7440547B2CT scannerTOSHIBA KK·Filed 2006·Granted Oct 21, 2008·18 cites·24 claims
- 0274US10660189B2X-ray diagnosis system and anode-rotating coil driverCANON MEDICAL SYSTEMS CORP·Filed 2018·Granted May 19, 2020·2 cites·20 claims
- 0373US9633814B2X-ray CT apparatusTOSHIBA MEDICAL SYS CORP·Filed 2014·Granted Apr 25, 2017·7 cites·5 claims
- 0468US10729401B2High-voltage device and medical-image diagnostic apparatusTOSHIBA MEDICAL SYS CORP·Filed 2017·Granted Aug 4, 2020·1 cites·9 claims
- 0562US8983026B2X-ray CT systemISHIYAMA FUMIO·Filed 2012·Granted Mar 17, 2015·4 cites·6 claims
- 0658US11438993B2X-ray high voltage apparatus and power factor correctorCANON MEDICAL SYSTEMS CORP·Filed 2020·Granted Sep 6, 2022·0 cites·8 claims
- 0756US10863609B2X-ray high voltage apparatus, power supply apparatus, and X-ray imaging apparatusCANON MEDICAL SYSTEMS CORP·Filed 2019·Granted Dec 8, 2020·0 cites·9 claims
- 0854US9561007B2X-ray diagnostic apparatusTOSHIBA MEDICAL SYS CORP·Filed 2013·Granted Feb 7, 2017·1 cites·12 claims
- 0952US4797908AVoltage-resonance type power supply circuit for X-ray tubeTOSHIBA KK·Filed 1985·Granted Jan 10, 1989·13 cites·6 claims
- 1047US5034973AX-ray generator comprising switching voltage regulator to reduce harmonic current components for supplying constant powerTOSHIBA KK·Filed 1990·Granted Jul 23, 1991·14 cites·5 claims
- 1144US10349507B2Medical apparatus and X-ray high voltage apparatusTOSHIBA MEDICAL SYS CORP·Filed 2014·Granted Jul 9, 2019·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →