Inventor · disambiguated record
Katsuhiro Hirata
Also filed as: HIRATA KATSUHIRO
16 granted patents·5 pending applications·262 citations·filing 1991–2021
93Inventor score
Files withMATSUSHITA ELECTRIC WORKS LTD7MITSUBISHI ELECTRIC CORP3HIURA RYOTA2PANASONIC ELEC WORKS CO LTD2PANASONIC IP MAN CO LTD2
Top patents by PatentIndex Score
21 records- 0190US6873067B2Linear oscillatorMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Mar 29, 2005·59 cites·11 claims
- 0288US6958553B2Linear oscillatorMATSUSHITA ELECTRIC WORKS LTD·Filed 2003·Granted Oct 25, 2005·50 cites·17 claims
- 0385US10014738B2Magnetic wave gear deviceIHI CORP·Filed 2013·Granted Jul 3, 2018·11 cites·7 claims
- 0485US7218018B2ActuatorMATSUSHITA ELECTRIC WORKS LTD·Filed 2003·Granted May 15, 2007·30 cites·15 claims
- 0583US7315098B2Linear oscillator and electrically driven toothbrushMATSUSHITA ELECTRIC WORKS LTD·Filed 2002·Granted Jan 1, 2008·49 cites·17 claims
- 0673US7712174B2Rolling driving actuator and power toothbrush using the samePANASONIC ELEC WORKS CO LTD·Filed 2004·Granted May 11, 2010·18 cites·16 claims
- 0770US7443058B2Actuator capable of reciprocal linear driving and rolling driving and power toothbrush using the sameMATSUSHITA ELECTRIC WORKS LTD·Filed 2004·Granted Oct 28, 2008·17 cites·13 claims
- 0869US7809416B2Method of preparing calibration curve for quantitative analysis of in-vivo component, and quantitative analyzer using the calibration curvePANASONIC ELEC WORKS CO LTD·Filed 2005·Granted Oct 5, 2010·8 cites·3 claims
- 0964US8723375B2Linear actuatorHIURA RYOTA·Filed 2009·Granted May 13, 2014·5 cites·20 claims
- 1061US12451789B2Magnetic strain wave gear deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Oct 21, 2025·0 cites·6 claims
- 1156US11979072B2Magnetic geared motorPANASONIC IP MAN CO LTD·Filed 2020·Granted May 7, 2024·0 cites·8 claims
- 1255US5401571AMagnetic recording media having a binder comprising a sulfobetaine containing polyurethane resinTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1991·Granted Mar 28, 1995·9 cites·7 claims
- 1354US12431776B2Permanent magnet-type rotary electric machineMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Sep 30, 2025·0 cites·7 claims
- 1453US2024421643A1Permanent magnet-type rotary electric machineMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 1552US6710483B2Actuator capable of revolvingMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Mar 23, 2004·6 cites·20 claims
- 1648US2007170877A1ActuatorMATSUSHITA ELECTRIC WORKS LTD·Filed 2007·Application pending·0 cites
- 1745US10734875B2Rotary electric machine and rotary electric machine controllerUNIV OSAKA·Filed 2015·Granted Aug 4, 2020·0 cites·12 claims
- 1845US2005235438A1Power toothbrushMOTOHASHI RYO·Filed 2003·Application pending·0 cites
- 1943US10128731B2Linear vernier motorHIURA RYOTA·Filed 2012·Granted Nov 13, 2018·0 cites·19 claims
- 2043US2020161948A1Rotary electric machinePANASONIC CORP·Filed 2018·Application pending·0 cites
- 2142US2022014079A1Magnetic geared motorPANASONIC IP MAN CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →