Inventor · disambiguated record
Hiroshi Akiyama
Also filed as: AKIYAMA HIROSHI
110 granted patents·29 pending applications·7,945 citations·filing 1974–2020
99Inventor score
Top patents by PatentIndex Score
139 records- 0199US7355189B2Charged particle therapy system, range modulation wheel device, and method of installing range modulation wheel deviceHITACHI LTD·Filed 2006·Granted Apr 8, 2008·191 cites·9 claims
- 0299US7053389B2Charged particle therapy system, range modulation wheel device, and method of installing range modulation wheel deviceHITACHI LTD·Filed 2004·Granted May 30, 2006·189 cites·14 claims
- 0399US6265837B1Charged-particle beam irradiation method and systemHITACHI LTD·Filed 1999·Granted Jul 24, 2001·248 cites·14 claims
- 0498US7456415B2Charged particle beam extraction system and methodHITACHI LTD·Filed 2006·Granted Nov 25, 2008·131 cites·23 claims
- 0598US7297967B2Particle beam irradiation system and method of adjusting irradiation apparatusHITACHI LTD·Filed 2005·Granted Nov 20, 2007·167 cites·33 claims
- 0698US7071479B2Particle beam irradiation system and method of adjusting irradiation apparatusHITACHI LTD·Filed 2005·Granted Jul 4, 2006·165 cites·9 claims
- 0798US6931100B2Multi-leaf collimator and medical system including acceleratorHITACHI LTD·Filed 2004·Granted Aug 16, 2005·128 cites·3 claims
- 0897US7825388B2Charged particle beam irradiation system and charged particle beam extraction methodHITACHI LTD·Filed 2007·Granted Nov 2, 2010·124 cites·14 claims
- 0997US7589334B2Ion beam delivery equipment and an ion beam delivery methodHITACHI LTD·Filed 2007·Granted Sep 15, 2009·119 cites·15 claims
- 1097US7449701B2Particle beam irradiation equipment and particle beam irradiation methodHITACHI LTD·Filed 2004·Granted Nov 11, 2008·163 cites·30 claims
- 1197US7193227B2Ion beam therapy system and its couch positioning methodUNIV TEXAS·Filed 2005·Granted Mar 20, 2007·236 cites·26 claims
- 1297US7154107B2Particle beam irradiation system and method of adjusting irradiation field forming apparatusHITACHI LTD·Filed 2005·Granted Dec 26, 2006·163 cites·6 claims
- 1397US6819743B2Multi-leaf collimator and medical system including acceleratorHITACHI LTD·Filed 2003·Granted Nov 16, 2004·125 cites·26 claims
- 1496US7154108B2Particle therapy systemHITACHI LTD·Filed 2005·Granted Dec 26, 2006·180 cites·6 claims
- 1596US6580084B1Accelerator systemHITACHI LTD·Filed 2000·Granted Jun 17, 2003·161 cites·4 claims
- 1696US6087672ACharged particle beam irradiation system and irradiation method thereofHITACHI LTD·Filed 1998·Granted Jul 11, 2000·146 cites·6 claims
- 1795US7576342B2Ion beam delivery equipment and ion beam delivery methodHITACHI LTD·Filed 2007·Granted Aug 18, 2009·113 cites·25 claims
- 1895US7212609B2Patient positioning device and patient positioning methodHITACHI LTD·Filed 2006·Granted May 1, 2007·199 cites·12 claims
- 1995US7026636B2Particle beam irradiation system and method of adjusting irradiation apparatusHITACHI LTD·Filed 2004·Granted Apr 11, 2006·213 cites·20 claims
- 2095US6777700B2Particle beam irradiation system and method of adjusting irradiation apparatusHITACHI LTD·Filed 2003·Granted Aug 17, 2004·223 cites·24 claims
- 2195US6545958B1Optical-pickup device and tilt-detecting method thereofRICOH KK·Filed 1999·Granted Apr 8, 2003·87 cites·33 claims
- 2294US7584815B2Subframe for vehicle, and bush installation structureHONDA MOTOR CO LTD·Filed 2005·Granted Sep 8, 2009·50 cites·6 claims
- 2393US8630069B1Magnetic shield having improved resistance to the hard bias magnetic fieldHGST Netherlands BV·Filed 2012·Granted Jan 14, 2014·22 cites·18 claims
- 2493US7495813B2Optical scanning device and image forming apparatusRICOH KK·Filed 2006·Granted Feb 24, 2009·14 cites·22 claims
- 2593US7394082B2Ion beam delivery equipment and an ion beam delivery methodHITACHI LTD·Filed 2006·Granted Jul 1, 2008·115 cites·31 claims
- 2693US6992312B2Medical charged particle irradiation apparatusHITACHI LTD·Filed 2004·Granted Jan 31, 2006·191 cites·3 claims
- 2793US6953943B2Medical charged particle irradiation apparatusHITACHI LTD·Filed 2002·Granted Oct 11, 2005·169 cites·6 claims
- 2893US6792078B2Multi-leaf collimator and medical system including acceleratorHITACHI LTD·Filed 2001·Granted Sep 14, 2004·180 cites·8 claims
- 2992US7049613B2Particle beam irradiation system and method of adjusting irradiation field forming apparatusHITACHI LTD·Filed 2004·Granted May 23, 2006·187 cites·13 claims
- 3092US6433349B2Charged-particle beam irradiation method and systemHITACHI LTD·Filed 2001·Granted Aug 13, 2002·202 cites·7 claims
- 3191US8874385B2Radiation detector and verification technique of positioning accuracy for radiation detectorTAKAYANAGI TAISUKE·Filed 2011·Granted Oct 28, 2014·21 cites·13 claims
- 3291US7247869B2Particle therapy systemHITACHI LTD·Filed 2004·Granted Jul 24, 2007·183 cites·17 claims
- 3391US6979832B2Medical charged particle irradiation apparatusHITACHI LTD·Filed 2004·Granted Dec 27, 2005·151 cites·6 claims
- 3491US6803591B2Medical particle irradiation apparatusHITACHI LTD·Filed 2003·Granted Oct 12, 2004·195 cites·9 claims
- 3591US6316776B1Charged particle beam apparatus and method for operating the sameHITACHI LTD·Filed 1999·Granted Nov 13, 2001·293 cites·7 claims
- 3690US8847179B2Treatment planning apparatus and particle therapy systemFUJITAKA SHINICHIRO·Filed 2012·Granted Sep 30, 2014·60 cites·14 claims
- 3790US6881970B2Charged particle beam irradiation equipment and control method thereofHITACHI LTD·Filed 2003·Granted Apr 19, 2005·143 cites·8 claims
- 3890US6272098B1Optical disk apparatus compatible with different types of mediums and comprising optical path separating meansRICOH KK·Filed 2000·Granted Aug 7, 2001·26 cites·14 claims
- 3989US7405407B2Ion beam therapy system and its couch positioning methodHITACHI LTD·Filed 2007·Granted Jul 29, 2008·65 cites·16 claims
- 4089US6823045B2Multi-leaf collimator and medical system including acceleratorHITACHI LTD·Filed 2003·Granted Nov 23, 2004·123 cites·15 claims
- 4188US9012873B2Treatment planning system, device for calculating a scanning path and particle therapy systemHITACHI LTD·Filed 2014·Granted Apr 21, 2015·21 cites·10 claims
- 4288US8796648B2Treatment planning system, device for calculating a scanning path and particle therapy systemHITACHI LTD·Filed 2013·Granted Aug 5, 2014·22 cites·10 claims
- 4388US7887669B2Vacuum processing apparatusHITACHI HIGH TECH CORP·Filed 2007·Granted Feb 15, 2011·11 cites·7 claims
- 4488US7030396B2Medical particle irradiation apparatusHITACHI SETSUBI ENG KK·Filed 2003·Granted Apr 18, 2006·148 cites·7 claims
- 4588US6937390B2Operation microscope apparatusTOPCON CORP·Filed 2004·Granted Aug 30, 2005·28 cites·3 claims
- 4688US6900446B2Charged particle beam irradiation equipment and control method thereofHITACHI LTD·Filed 2002·Granted May 31, 2005·126 cites·4 claims
- 4788US6195315B1Optical disk apparatus compatible with different types of mediumsRICOH KK·Filed 1998·Granted Feb 27, 2001·46 cites·1 claims
- 4887US8581218B2Treatment planning system, device for calculating a scanning path and particle therapy systemFUJIMOTO RINTARO·Filed 2011·Granted Nov 12, 2013·29 cites·15 claims
- 4987US7212608B2Patient positioning device and patient positioning methodHITACHI LTD·Filed 2004·Granted May 1, 2007·212 cites·10 claims
- 5087US6584060B1Optical pick-up device for recording/reading information on optical recording mediumRICOH KK·Filed 1999·Granted Jun 24, 2003·46 cites·14 claims
Showing the top 50 of 139 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →