Inventor
UMEZAWA MASUMI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “UMEZAWA MASUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
23 patentsUS7755305B2Jul 13, 2010
Charged particle beam extraction system and method
HITACHI LTD164 citations99
US6087670AJul 11, 2000
Synchrotron type accelerator and medical treatment system employing the same
HITACHI LTD192 citations99
US6008499ADec 28, 1999
Synchrotron type accelerator and medical treatment system employing the same
HITACHI LTD158 citations99
US7439528B2Oct 21, 2008
Particle therapy system and method
HITACHI LTD156 citations98
US7060997B2Jun 13, 2006
Particle therapy system
HITACHI LTD184 citations98
US6936832B2Aug 30, 2005
Particle therapy system
HITACHI LTD190 citations98
US6774383B2Aug 10, 2004
Particle therapy system
HITACHI LTD231 citations98
US6365894B2Apr 2, 2002
Electromagnet and magnetic field generating apparatus
HITACHI LTD146 citations98
US6236043B1May 22, 2001
Electromagnet and magnetic field generating apparatus
HITACHI LTD134 citations98
US9012873B2Apr 21, 2015
Treatment planning system, device for calculating a scanning path and particle therapy system
HITACHI LTD21 citations92
US8796648B2Aug 5, 2014
Treatment planning system, device for calculating a scanning path and particle therapy system
HITACHI LTD22 citations92
US9302121B2Apr 5, 2016
Particle therapy system
HITACHI LTD20 citations90
US8916841B2Dec 23, 2014
Particle therapy system
HITACHI LTD23 citations90
US10548212B2Jan 28, 2020
Accelerator and particle beam irradiation system
HITACHI LTD13 citations84
US9061144B2Jun 23, 2015
System for irradiating charged particles and method for irradiating charged particles
HITACHI LTD8 citations84
US10306745B2May 28, 2019
Accelerator and particle beam irradiation system
HITACHI LTD9 citations82
US9308394B2Apr 12, 2016
Particle beam irradiation system and operating method
HITACHI LTD7 citations79
US9750957B2Sep 5, 2017
System for irradiating charged particles and method for irradiating charged particles
HITACHI LTD4 citations73
US9757590B2Sep 12, 2017
Charged particle beam system
HITACHI LTD5 citations72
US10117320B2Oct 30, 2018
Accelerator and particle beam irradiation system
HITACHI LTD5 citations71
US11904185B2Feb 20, 2024
Particle therapy system, dose distribution evaluation system, and method for operating particle therapy system
HITACHI LTD2 citations70
US9596746B2Mar 14, 2017
Charged particle beam generator, charged particle irradiation system, method for operating charged particle beam generator and method for operating charged particle irradiation system
HITACHI LTD1 citations45
US10456596B2Oct 29, 2019
Particle therapy system
HITACHI LTD0 citations41