Inventor · disambiguated record
Masanori Okada
Also filed as: OKADA MASANORI
96 granted patents·13 pending applications·1,540 citations·filing 1974–2025
99Inventor score
Files withHITACHI KOKI KK47KYOCERA MITA CORP7KYOCERA DOCUMENT SOLUTIONS INC6HAMAMATSU PHOTONICS KK5NICHIA CORP5
Top patents by PatentIndex Score
109 records- 0195USD1015265SBatteryKOKI HOLDINGS CO LTD·Filed 2023·Granted Feb 20, 2024·29 cites·1 claims
- 0295USD568239SBattery packHITACHI KOKI KK·Filed 2007·Granted May 6, 2008·73 cites·1 claims
- 0395USD562227SBattery packHITACHI KOKI KK·Filed 2007·Granted Feb 19, 2008·64 cites·1 claims
- 0495USD562228SBattery packHITACHI KOKI KK·Filed 2007·Granted Feb 19, 2008·68 cites·1 claims
- 0594USD699672SRechargeable batteryHITACHI KOKI KK·Filed 2013·Granted Feb 18, 2014·78 cites·1 claims
- 0694USD567615SPortable electric driverHITACHI KOKI KK·Filed 2007·Granted Apr 29, 2008·59 cites·1 claims
- 0793US7880865B2Laser radar apparatus for three-dimensional detection of objectsDENSO WAVE INC·Filed 2008·Granted Feb 1, 2011·49 cites·43 claims
- 0892USD675500SPortable electric driverHITACHI KOKI KK·Filed 2011·Granted Feb 5, 2013·50 cites·1 claims
- 0992USD622660SBattery packHITACHI KOKI KK·Filed 2009·Granted Aug 31, 2010·46 cites·1 claims
- 1092USD553562SBattery packHITACHI KOKI KK·Filed 2006·Granted Oct 23, 2007·51 cites·1 claims
- 1191USD610421SPortable electric driverHITACHI KOKI KK·Filed 2009·Granted Feb 23, 2010·43 cites·1 claims
- 1291USD544436SBattery packHITACHI KOKI KK·Filed 2006·Granted Jun 12, 2007·52 cites·1 claims
- 1390USD678744SPortable electric driverAOKI YOSHIKI·Filed 2012·Granted Mar 26, 2013·48 cites·1 claims
- 1489USD575224SBattery packHITACHI KOKI KK·Filed 2007·Granted Aug 19, 2008·40 cites·1 claims
- 1588US10344951B2Illuminating deviceHITACHI KOKI KK·Filed 2015·Granted Jul 9, 2019·5 cites·7 claims
- 1688USD777545SPortable electric driverHITACHI KOKI KK·Filed 2015·Granted Jan 31, 2017·34 cites·1 claims
- 1788US4308830AVane in the inlet passage of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1979·Granted Jan 5, 1982·39 cites·3 claims
- 1887US7580117B2Laser radar apparatus that measures direction and distance of an objectDENSO WAVE INC·Filed 2008·Granted Aug 25, 2009·26 cites·19 claims
- 1986USD721938SPortable electric driverHITACHI KOKI KK·Filed 2013·Granted Feb 3, 2015·33 cites·1 claims
- 2085USD761069SPortable electric driverHITACHI KOKI KK·Filed 2014·Granted Jul 12, 2016·28 cites·1 claims
- 2185USD744139SFloodlightHITACHI KOKI KK·Filed 2013·Granted Nov 24, 2015·33 cites·1 claims
- 2285USD678024SPortable electric driverTANIGUCHI TAKESHI·Filed 2011·Granted Mar 19, 2013·34 cites·1 claims
- 2384USD615836SPortable chain sawHITACHI KOKI KK·Filed 2009·Granted May 18, 2010·34 cites·1 claims
- 2484USD577558SPortable electric driverHITACHI KOKI KK·Filed 2007·Granted Sep 30, 2008·30 cites·1 claims
- 2582US10768046B2Spectrometry deviceYOKOGAWA ELECTRIC CORP·Filed 2019·Granted Sep 8, 2020·2 cites·13 claims
- 2682US8482735B2Laser gas analyzerOKADA MASANORI·Filed 2012·Granted Jul 9, 2013·4 cites·4 claims
- 2778US11508770B2Back-illuminated semiconductor light detecting deviceHAMAMATSU PHOTONICS KK·Filed 2019·Granted Nov 22, 2022·2 cites·8 claims
- 2878US8026940B2Image forming apparatusKYOCERA MITA CORP·Filed 2007·Granted Sep 27, 2011·6 cites·18 claims
- 2977USD667467SAir compressorKOSUGI SHINGO·Filed 2011·Granted Sep 18, 2012·23 cites·1 claims
- 3076USD726142SRadio receiverHITACHI KOKI KK·Filed 2013·Granted Apr 7, 2015·21 cites·1 claims
- 3176US4796244ADisc playerSANYO ELECTRIC CO·Filed 1988·Granted Jan 3, 1989·26 cites·17 claims
- 3275US9042751B2High voltage power supply and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted May 26, 2015·2 cites·10 claims
- 3375USD638681SPortable electric circular sawHITACHI KOKI KK·Filed 2010·Granted May 31, 2011·20 cites·1 claims
- 3475USD638035SEngine blowerHITACHI KOKI KK·Filed 2010·Granted May 17, 2011·23 cites·1 claims
- 3575US7545485B2Laser radar apparatus that measures direction and distance of an objectDENSO WAVE INC·Filed 2008·Granted Jun 9, 2009·11 cites·9 claims
- 3675US2025241088A1Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2025·Application pending·0 cites
- 3774US12281938B2Light detection device with a plurality of avalanche photodiodes and MOS switch circuitsHAMAMATSU PHOTONICS KK·Filed 2022·Granted Apr 22, 2025·0 cites·25 claims
- 3873US9693470B2Electric device with surrounding protective frameHITACHI KOKI KK·Filed 2014·Granted Jun 27, 2017·3 cites·16 claims
- 3973US2025244169A1Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2025·Application pending·0 cites
- 4071US12294034B2Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2022·Granted May 6, 2025·0 cites·12 claims
- 4171US9967920B2Electric device outputting light, wind, heat or soundHITACHI KOKI KK·Filed 2014·Granted May 8, 2018·5 cites·37 claims
- 4271USD735006SPortable electric driverHITACHI KOKI KK·Filed 2014·Granted Jul 28, 2015·16 cites·1 claims
- 4371USD520830SPortable electric circular sawHITACHI KOKI KK·Filed 2005·Granted May 16, 2006·18 cites·1 claims
- 4470USD1010414SDriver toolKOKI HOLDINGS CO LTD·Filed 2021·Granted Jan 9, 2024·4 cites·1 claims
- 4570USD826669SPortable electric driver bodyHITACHI KOKI KK·Filed 2016·Granted Aug 28, 2018·13 cites·1 claims
- 4670US8106767B2Wireless tag communication system and image forming apparatusOKADA MASANORI·Filed 2009·Granted Jan 31, 2012·3 cites·8 claims
- 4769USD829523SPortable electric power circular sawHITACHI KOKI KK·Filed 2017·Granted Oct 2, 2018·14 cites·1 claims
- 4869US9505120B2Power toolHITACHI KOKI KK·Filed 2013·Granted Nov 29, 2016·4 cites·4 claims
- 4968US4308829AVane in the inlet passage of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1979·Granted Jan 5, 1982·13 cites·3 claims
- 5067US10260570B2Friction plate and wet-type multiple-disc clutch with friction plateNSK WARNER KK·Filed 2014·Granted Apr 16, 2019·2 cites·16 claims
Showing the top 50 of 109 patent records by PatentIndex Score.
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