Inventor · disambiguated record
Masahiro Kitagawa
Also filed as: KITAGAWA MASAHIRO
34 granted patents·5 pending applications·233 citations·filing 1969–2024
97Inventor score
Top patents by PatentIndex Score
39 records- 0191US8593202B2Ringing suppression circuitMORI HIROYUKI·Filed 2012·Granted Nov 26, 2013·20 cites·2 claims
- 0291US4272176ACamera having an acoustic indicator for generating sounds to indicate the status of certain operating conditionsOLYMPUS OPTICAL CO·Filed 1978·Granted Jun 9, 1981·22 cites·5 claims
- 0387US7470847B2Pedal system and methodROLAND CORP·Filed 2007·Granted Dec 30, 2008·22 cites·15 claims
- 0486US4295717ACamera with operation indicator for auto-strobo unitOLYMPUS OPTICAL CO·Filed 1979·Granted Oct 20, 1981·15 cites·28 claims
- 0583US10889076B2Method for producing fiber-reinforced resin shaped productTEIJIN LTD·Filed 2017·Granted Jan 12, 2021·2 cites·8 claims
- 0680US6392463B1Electrical load driving circuit with protectionDENSO CORP·Filed 2000·Granted May 21, 2002·24 cites·10 claims
- 0779US4065777APhotometric apparatus for single lens reflex cameraOLYMPUS OPTICAL CO·Filed 1976·Granted Dec 27, 1977·11 cites·3 claims
- 0878US3994001APhotometric apparatus for single lens reflex cameraOLYMPUS OPTICAL CO·Filed 1974·Granted Nov 23, 1976·11 cites·9 claims
- 0976US4104654APhotometric apparatus for single lens reflex cameraOLYMPUS OPTICAL CO·Filed 1976·Granted Aug 1, 1978·9 cites·2 claims
- 1072US12392357B2Rotating deviceMINEBEA MITSUMI INC·Filed 2024·Granted Aug 19, 2025·0 cites·5 claims
- 1168US7215158B2Comparator switching apparatus and methodDENSO CORP·Filed 2005·Granted May 8, 2007·6 cites·5 claims
- 1266US7167030B2Drive circuit and method of applying high voltage test thereonDENSO CORP·Filed 2005·Granted Jan 23, 2007·5 cites·8 claims
- 1365US4295720AApparatus for determining light reflection from a focal plane shutterOLYMPUS OPTICAL CO·Filed 1980·Granted Oct 20, 1981·8 cites·10 claims
- 1463US4309092AAutomatic exposure control circuit for cameraOLYMPUS OPTICAL CO·Filed 1981·Granted Jan 5, 1982·7 cites·7 claims
- 1563US4064517APhotometric apparatus for single lens reflex cameraOLYMPUS OPTICAL CO·Filed 1976·Granted Dec 20, 1977·5 cites·10 claims
- 1660US8764682B2Measurement device and puncture deviceHORIKAWA KIYOHIRO·Filed 2010·Granted Jul 1, 2014·2 cites·22 claims
- 1759US4281917AInformation display device for cameraOLYMPUS OPTICAL CO·Filed 1979·Granted Aug 4, 1981·5 cites·9 claims
- 1858USD561239SPercussion instrumentROLAND CORP·Filed 2005·Granted Feb 5, 2008·11 cites·1 claims
- 1957US11883989B2Method for producing press molded bodyTEIJIN LTD·Filed 2018·Granted Jan 30, 2024·0 cites·16 claims
- 2057US4122150AProcess for eliminating diluted sulfur oxides in combustion exhaust gasesKAIHATSU KENKYUSHO IND RES·Filed 1969·Granted Oct 24, 1978·13 cites·10 claims
- 2156USD559889SElectronic percussion instrumentROLAND CORP·Filed 2006·Granted Jan 15, 2008·10 cites·1 claims
- 2256US6465996B2Constant voltage circuit with a substitute circuit in case of input voltage loweringDENSO CORP·Filed 2001·Granted Oct 15, 2002·11 cites·8 claims
- 2354US2022063213A1Fiber-Reinforced Thermoplastic Resin Molded Body and Method for Manufacturing SameTEIJIN LTD·Filed 2019·Application pending·0 cites
- 2452US6835123B2Centrifugal projecting machineSINTOKOGIO LTD·Filed 2001·Granted Dec 28, 2004·6 cites·5 claims
- 2548US11016044B2Nuclear spin hyperpolarization method and apparatusUNIV OSAKA·Filed 2018·Granted May 25, 2021·0 cites·15 claims
- 2646US11191201B2Data creation device and data creation methodFUJI CORP·Filed 2017·Granted Nov 30, 2021·0 cites·6 claims
- 2744US11863164B2Quantum circuit learning device, quantum circuit learning method, and recording mediumUNIV KYOTO·Filed 2020·Granted Jan 2, 2024·0 cites·4 claims
- 2844US10953941B2Straddle type vehicleSUZUKI MOTOR CORP·Filed 2018·Granted Mar 23, 2021·0 cites·7 claims
- 2944US8755858B2Blood sensor, blood testing device and blood analysis methodKITAGAWA MASAHIRO·Filed 2009·Granted Jun 17, 2014·0 cites·18 claims
- 3043USD581971SElectronic pickupROLAND CORP·Filed 2006·Granted Dec 2, 2008·5 cites·1 claims
- 3142US2017284652A1Heat radiation member and lighting deviceMINEBEA MITSUMI INC·Filed 2017·Application pending·0 cites
- 3240US10807666B2Fiber reinforced resin material plate-shaped memberSUZUKI MOTOR CORP·Filed 2018·Granted Oct 20, 2020·0 cites·7 claims
- 3340US2012296231A1Body impedance measurement apparatusOSOEGAWA NOBUHIKO·Filed 2012·Application pending·0 cites
- 3439US4618237AMotor drive for cameraOLYMPUS OPTICAL CO·Filed 1985·Granted Oct 21, 1986·3 cites·22 claims
- 3538US10564232B2Nuclear spin polarization enhancing method through dynamic nuclear polarization by using soluble pentaceneRIKEN·Filed 2016·Granted Feb 18, 2020·0 cites·14 claims
- 3638US2011295547A1Body motion detection deviceASADA YUJI·Filed 2011·Application pending·0 cites
- 3735US7071671B2Circuit for supplying constant voltageDENSO CORP·Filed 2004·Granted Jul 4, 2006·0 cites·11 claims
- 3831US4298261ACamera automatically synchronized with an electronic flashOLYMPUS OPTICAL CO·Filed 1979·Granted Nov 3, 1981·0 cites·8 claims
- 3928US2012176116A1Output circuitKITAGAWA MASAHIRO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →