Inventor · disambiguated record
Gakuji Hashimoto
Also filed as: HASHIMOTO GAKUJI
32 granted patents·6 pending applications·186 citations·filing 1999–2025
96Inventor score
Top patents by PatentIndex Score
38 records- 0191US11662316B2Fluorescence observation apparatus and fluorescence observation methodSONY CORP·Filed 2019·Granted May 30, 2023·3 cites·18 claims
- 0290US7550707B2Biometrics authentication system with authentication based upon multiple layersSONY CORP·Filed 2008·Granted Jun 23, 2009·43 cites·9 claims
- 0388US9029724B2Microparticle sorting device and method for controlling position in microparticle sorting deviceSONY CORP·Filed 2013·Granted May 12, 2015·24 cites·11 claims
- 0486US6298034B1Disk-shaped information memorizing medium cartridgeSONY CORP·Filed 2000·Granted Oct 2, 2001·19 cites·3 claims
- 0585US11169074B2Method of optimizing microparticle suction condition and microparticle separation deviceSONY CORP·Filed 2018·Granted Nov 9, 2021·2 cites·8 claims
- 0685US8780338B2Optical measuring device and optical measuring methodSUZUKI SHUNPEI·Filed 2011·Granted Jul 15, 2014·9 cites·9 claims
- 0782US11971355B2Fluorescence observation apparatus and fluorescence observation methodSONY GROUP CORP·Filed 2023·Granted Apr 30, 2024·0 cites·18 claims
- 0882US8941081B2Microparticle measurement apparatus and microparticle analysis methodSONY CORP·Filed 2013·Granted Jan 27, 2015·4 cites·8 claims
- 0981US8994940B2Fine particle measurement apparatus and optical axis calibration methodDOWAKI SUGURU·Filed 2011·Granted Mar 31, 2015·5 cites·2 claims
- 1081US8127624B2Particulate sampling apparatus, particulate sampling substrate and particulate sampling methodHASHIMOTO GAKUJI·Filed 2008·Granted Mar 6, 2012·10 cites·10 claims
- 1181US6205116B1Cartridge housing formed to protect disk-shaped medium from dust-particlesSONY CORP·Filed 1999·Granted Mar 20, 2001·32 cites·4 claims
- 1280US11927524B2Optimizing method of suction condition of microparticle and microparticle fractionating deviceSONY GROUP CORP·Filed 2022·Granted Mar 12, 2024·0 cites·35 claims
- 1377US9766174B2Optical measuring device and optical measuring methodSONY CORP·Filed 2014·Granted Sep 19, 2017·2 cites·14 claims
- 1472US9606025B2Sample feeding apparatus, flow cytometer, and sample feeding methodSONY CORP·Filed 2013·Granted Mar 28, 2017·1 cites·20 claims
- 1571US8085627B2Lens position control method, lens position control apparatus, cutting method, and cutting apparatusHASHIMOTO GAKUJI·Filed 2006·Granted Dec 27, 2011·2 cites·12 claims
- 1671US7196978B2Optical headSONY CORP·Filed 2003·Granted Mar 27, 2007·9 cites·10 claims
- 1766US6944104B2Method of moving optical pickup, optical pickup, and optical disc apparatusSONY CORP·Filed 2002·Granted Sep 13, 2005·6 cites·20 claims
- 1863US11525767B2Optimizing method of suction condition of microparticle and microparticle fractionating deviceSONY CORP·Filed 2018·Granted Dec 13, 2022·0 cites·10 claims
- 1962US12352945B2Microscope device, spectroscope, and microscope systemSONY GROUP CORP·Filed 2020·Granted Jul 8, 2025·0 cites·16 claims
- 2062US10184877B2Sample feeding apparatus, flow cytometer, and sample feeding methodSONY CORP·Filed 2017·Granted Jan 22, 2019·0 cites·4 claims
- 2158US12296339B2Microparticle sorting device, cell therapeutic agent manufacturing device, microparticle sorting method and programSONY CORP·Filed 2019·Granted May 13, 2025·0 cites·23 claims
- 2257US2023375459A1Particle detection device, particle detection system, and particle detection methodSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 2354US6977881B2Optical pickup with holding mechanism to effectively prevent comatic aberrationSONY CORP·Filed 2002·Granted Dec 20, 2005·2 cites·11 claims
- 2454US6839315B2Optical head and optical pickup having improved thermal coefficient matching for thermal expansion adjustmentSONY CORP·Filed 2001·Granted Jan 4, 2005·2 cites·31 claims
- 2552US6754168B2Disc cartridge with inner caseSONY CORP·Filed 2002·Granted Jun 22, 2004·1 cites·22 claims
- 2650US12265015B2Method for optimizing microparticle suction conditions, microparticle sorting device, microparticle sorting system, and microparticle sorting programSONY CORP·Filed 2019·Granted Apr 1, 2025·0 cites·3 claims
- 2748US2009114285A1Flow channel structure, flow channel board having the same, and fluid control methodHASHIMOTO GAKUJI·Filed 2008·Application pending·0 cites
- 2848US2025177982A1Microparticle sorting device, cell therapeutic agent manufacturing device, microparticle sorting method and programSONY GROUP CORP·Filed 2025·Application pending·0 cites
- 2946US2006285463A1Lens positioning method, cutting method, positioning method, and cutting apparatusHASHIMOTO GAKUJI·Filed 2006·Application pending·0 cites
- 3044USD960740SMicro flow channel chipSONY CORP·Filed 2019·Granted Aug 16, 2022·2 cites·1 claims
- 3144US2020032184A1Cell sample liquid feeding bag, cell sample liquid feeding method, and cell sample liquid feeding deviceSONY CORP·Filed 2018·Application pending·0 cites
- 3243USD795724SMicro flow channel chip for a flow cytometerSONY CORP·Filed 2016·Granted Aug 29, 2017·2 cites·1 claims
- 3343US8270679B2Biometrics authentication systemHASHIMOTO GAKUJI·Filed 2008·Granted Sep 18, 2012·0 cites·12 claims
- 3441USD907242SMicro flow channel chipSONY CORP·Filed 2012·Granted Jan 5, 2021·3 cites·1 claims
- 3539US2004130989A1Optical head device using aberration correction device and disk drive unitFiled 2002·Application pending·0 cites
- 3636US6487166B1Disc cartridgeSONY CORP·Filed 1999·Granted Nov 26, 2002·2 cites·9 claims
- 3735USD757580SMicro flow channel chip for flow cytometerSONY CORP·Filed 2014·Granted May 31, 2016·1 cites·1 claims
- 3831USD869308SMicro flow channel chipSONY CORP·Filed 2017·Granted Dec 10, 2019·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →