Inventor · disambiguated record
Masaki Yanagisawa
Also filed as: YANAGISAWA MASAKI
48 granted patents·5 pending applications·3,491 citations·filing 1990–2024
99Inventor score
Files withHITACHI LTD21SUMITOMO ELECTRIC INDUSTRIES14YANAGISAWA MASAKI5CASIO COMPUTER CO LTD3YONEDA YOSHIHIRO3
Top patents by PatentIndex Score
53 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
- 0398US7456415B2Charged particle beam extraction system and methodHITACHI LTD·Filed 2006·Granted Nov 25, 2008·131 cites·23 claims
- 0498US7297967B2Particle beam irradiation system and method of adjusting irradiation apparatusHITACHI LTD·Filed 2005·Granted Nov 20, 2007·167 cites·33 claims
- 0598US7071479B2Particle beam irradiation system and method of adjusting irradiation apparatusHITACHI LTD·Filed 2005·Granted Jul 4, 2006·165 cites·9 claims
- 0698US6931100B2Multi-leaf collimator and medical system including acceleratorHITACHI LTD·Filed 2004·Granted Aug 16, 2005·128 cites·3 claims
- 0797US7589334B2Ion beam delivery equipment and an ion beam delivery methodHITACHI LTD·Filed 2007·Granted Sep 15, 2009·119 cites·15 claims
- 0897US7449701B2Particle beam irradiation equipment and particle beam irradiation methodHITACHI LTD·Filed 2004·Granted Nov 11, 2008·163 cites·30 claims
- 0997US7154107B2Particle beam irradiation system and method of adjusting irradiation field forming apparatusHITACHI LTD·Filed 2005·Granted Dec 26, 2006·163 cites·6 claims
- 1097US6819743B2Multi-leaf collimator and medical system including acceleratorHITACHI LTD·Filed 2003·Granted Nov 16, 2004·125 cites·26 claims
- 1195US7576342B2Ion beam delivery equipment and ion beam delivery methodHITACHI LTD·Filed 2007·Granted Aug 18, 2009·113 cites·25 claims
- 1295US7385203B2Charged particle beam extraction system and methodHITACHI LTD·Filed 2005·Granted Jun 10, 2008·126 cites·25 claims
- 1395US7026636B2Particle beam irradiation system and method of adjusting irradiation apparatusHITACHI LTD·Filed 2004·Granted Apr 11, 2006·213 cites·20 claims
- 1495US6777700B2Particle beam irradiation system and method of adjusting irradiation apparatusHITACHI LTD·Filed 2003·Granted Aug 17, 2004·223 cites·24 claims
- 1593US7394082B2Ion beam delivery equipment and an ion beam delivery methodHITACHI LTD·Filed 2006·Granted Jul 1, 2008·115 cites·31 claims
- 1693US6992312B2Medical charged particle irradiation apparatusHITACHI LTD·Filed 2004·Granted Jan 31, 2006·191 cites·3 claims
- 1793US6953943B2Medical charged particle irradiation apparatusHITACHI LTD·Filed 2002·Granted Oct 11, 2005·169 cites·6 claims
- 1893US6792078B2Multi-leaf collimator and medical system including acceleratorHITACHI LTD·Filed 2001·Granted Sep 14, 2004·180 cites·8 claims
- 1992US7049613B2Particle beam irradiation system and method of adjusting irradiation field forming apparatusHITACHI LTD·Filed 2004·Granted May 23, 2006·187 cites·13 claims
- 2091US6979832B2Medical charged particle irradiation apparatusHITACHI LTD·Filed 2004·Granted Dec 27, 2005·151 cites·6 claims
- 2189US6823045B2Multi-leaf collimator and medical system including acceleratorHITACHI LTD·Filed 2003·Granted Nov 23, 2004·123 cites·15 claims
- 2288US8617912B2Method for manufacturing semiconductor laserYANAGISAWA MASAKI·Filed 2012·Granted Dec 31, 2013·6 cites·9 claims
- 2382US5128786ALiquid crystal display device having light shielding member with discontinous patternCASIO COMPUTER CO LTD·Filed 1990·Granted Jul 7, 1992·64 cites·13 claims
- 2479US8921133B2Method of forming a sampled grating and method of producing a laser diodeYANAGISAWA MASAKI·Filed 2012·Granted Dec 30, 2014·3 cites·8 claims
- 2579US8679392B2Process to form a mold of nanoimprint technique for making diffraction grating for DFB-LDYANAGISAWA MASAKI·Filed 2011·Granted Mar 25, 2014·3 cites·2 claims
- 2678US8241535B2Method for transcribing patterns on resin body, method for manufacturing planar waveguide, and method for manufacturing micro-lensYANAGISAWA MASAKI·Filed 2006·Granted Aug 14, 2012·3 cites·14 claims
- 2777US8636498B2Method for manufacturing nano-imprint mold, method for forming resin pattern by nano-imprint technique, and nano-imprint moldTSUJI YUKIHIRO·Filed 2011·Granted Jan 28, 2014·3 cites·9 claims
- 2876US9272463B2Mold for nano-imprinting, method for forming diffraction grating, and method for producing optical device including diffraction gratingSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Mar 1, 2016·2 cites·14 claims
- 2976US7851240B2Method of forming diffraction grating and method of fabricating distributed feedback laser diodeSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Granted Dec 14, 2010·4 cites·12 claims
- 3074US8827685B2Nano-imprint moldTSUJI YUKIHIRO·Filed 2011·Granted Sep 9, 2014·2 cites·10 claims
- 3169US6593635B2Light receiving semiconductor device with PIN structureSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Jul 15, 2003·13 cites·14 claims
- 3268US8563342B2Method of making semiconductor optical integrated device by alternately arranging spacers with integrated device arraysYONEDA YOSHIHIRO·Filed 2012·Granted Oct 22, 2013·2 cites·7 claims
- 3368US7763484B2Method to form an optical grating and to form a distributed feedback laser diode with the optical gratingSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Jul 27, 2010·2 cites·11 claims
- 3466US11329453B2Surface emitting laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted May 10, 2022·0 cites·15 claims
- 3563US6885042B2Hetero-junction bipolar transistor and a manufacturing method of the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Apr 26, 2005·10 cites·15 claims
- 3662US7667812B2Liquid crystal display apparatus comprising spacersCASIO COMPUTER CO LTD·Filed 2007·Granted Feb 23, 2010·1 cites·26 claims
- 3758US2025142391A1Relay device and communication systemNAGANO KEIKI CO LTD·Filed 2024·Application pending·0 cites
- 3856US6784064B2Heterojunction bipolar transistor and method of making heterojunction bipolar transistorSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Aug 31, 2004·7 cites·10 claims
- 3955US6828603B2Hetero-bipolar transistor with a sub-collector layer having a first portion and plural second portionsSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Dec 7, 2004·6 cites·6 claims
- 4055US2009053656A1Process to form a mold of nanoimprint technique for making diffraction grating for DFB-LDYANAGISAWA MASAKI·Filed 2008·Application pending·0 cites
- 4151US6531722B2Bipolar transistorSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Mar 11, 2003·5 cites·14 claims
- 4250US5329387ALiquid crystal display device with display and compensation cells separated by distance larger than depth of focus of optical enlargerCASIO COMPUTER CO LTD·Filed 1991·Granted Jul 12, 1994·16 cites·3 claims
- 4348US7038254B2Hetero-junction bipolar transistor having a transition layer between the base and the collectorSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted May 2, 2006·3 cites·11 claims
- 4447US8964809B2Semiconductor optical integrated deviceYONEDA YOSHIHIRO·Filed 2012·Granted Feb 24, 2015·0 cites·12 claims
- 4546US7030429B2Hetero-junction bipolar transistor and the method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Apr 18, 2006·2 cites·4 claims
- 4646US2006163496A1Ion beam delivery equipment and an ion beam delivery methodHIRAMOTO KAZUO·Filed 2005·Application pending·0 cites
- 4746US2005061996A1Medical charged particle irradiation apparatusFiled 2004·Application pending·0 cites
- 4845US10128633B2Surface emitting semiconductor laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Nov 13, 2018·0 cites·8 claims
- 4944US6664610B2Bipolar transistor and the method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Dec 16, 2003·2 cites·11 claims
- 5044US2004056212A1Partcle beam irradiation system and method of adjusting irradiation apparatusFiled 2003·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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