Inventor · disambiguated record
Toshiharu Ohashi
Also filed as: OHASHI TOSHIHARU
24 granted patents·5 pending applications·528 citations·filing 1990–2014
96Inventor score
Files withMATSUSHITA ELECTRIC WORKS LTD15PANASONIC CORP6PANASONIC ELEC WORKS CO LTD3ARIMURA TADASHI1KAWAI AKIRA1
Top patents by PatentIndex Score
29 records- 0197US7419013B2Rotary impact toolMATSUSHITA ELECTRIC WORKS LTD·Filed 2005·Granted Sep 2, 2008·80 cites·7 claims
- 0297US6945337B2Power impact toolMATSUSHITA ELECTRIC WORKS LTD·Filed 2004·Granted Sep 20, 2005·98 cites·9 claims
- 0390US9178380B2Charger apparatus capable of determining deterioration of second batteryKAWAI AKIRA·Filed 2012·Granted Nov 3, 2015·23 cites·16 claims
- 0489US7612525B2Electrical apparatusMATSUSHITA ELECTRIC WORKS LTD·Filed 2006·Granted Nov 3, 2009·10 cites·12 claims
- 0588US7843165B2Charging apparatusPANASONIC ELEC WORKS CO LTD·Filed 2007·Granted Nov 30, 2010·8 cites·16 claims
- 0686US7155986B2Power fastening toolMATSUSHITA ELECTRIC WORKS LTD·Filed 2004·Granted Jan 2, 2007·32 cites·17 claims
- 0785US9579776B2Electric power toolPANASONIC CORP·Filed 2014·Granted Feb 28, 2017·9 cites·10 claims
- 0884US9089956B2Impact power toolARIMURA TADASHI·Filed 2008·Granted Jul 28, 2015·18 cites·8 claims
- 0984US7161326B2Battery-powered electrical device having a detachable battery packMATSUSHITA ELECTRIC WORKS LTD·Filed 2003·Granted Jan 9, 2007·26 cites·4 claims
- 1083US9701000B2Impact rotation tool and impact rotation tool attachmentPANASONIC CORP·Filed 2014·Granted Jul 11, 2017·8 cites·15 claims
- 1183US9687972B2Impact rotation toolPANASONIC CORP·Filed 2013·Granted Jun 27, 2017·8 cites·12 claims
- 1283US7659692B2Rechargeable battery pack for a power tool having an interruptor for prevention of overchargingPANASONIC ELEC WORKS CO LTD·Filed 2006·Granted Feb 9, 2010·23 cites·5 claims
- 1382US7633268B2Charging apparatusMATSUSHITA ELECTRIC WORKS LTD·Filed 2007·Granted Dec 15, 2009·5 cites·8 claims
- 1482US6218807B1ChargerMATSUSHITA ELECTRIC WORKS LTD·Filed 1998·Granted Apr 17, 2001·76 cites·21 claims
- 1580US7692408B2Charging device and rechargeable power tool setPANASONIC ELEC WORKS CO LTD·Filed 2006·Granted Apr 6, 2010·19 cites·15 claims
- 1676US9427852B2Rotary impact toolMIZUNO MITSUMASA·Filed 2011·Granted Aug 30, 2016·8 cites·16 claims
- 1771US7652442B2Electric tool switch mechanismMATSUSHITU ELECTRIC WORKS LTD·Filed 2007·Granted Jan 26, 2010·13 cites·3 claims
- 1868US6342773B2ChargerMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Jan 29, 2002·19 cites·6 claims
- 1964US9088239B2Voltage increasing control circuit and power toolPANASONIC CORP·Filed 2013·Granted Jul 21, 2015·3 cites·8 claims
- 2064US7570017B2Rechargeable battery pack for a power tool including over-discharge protectionMATSUSHITA ELECTRIC WORKS LTD·Filed 2006·Granted Aug 4, 2009·6 cites·4 claims
- 2164US6339312B2ChargerMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Jan 15, 2002·14 cites·7 claims
- 2260US9270211B2Electric power toolPANASONIC CORP·Filed 2014·Granted Feb 23, 2016·1 cites·12 claims
- 2358US9472969B2Adapter and electric power toolPANASONIC CORP·Filed 2013·Granted Oct 18, 2016·1 cites·18 claims
- 2455US5083067ADriving circuit for brushless motorMATSUSHITA ELECTRIC WORKS LTD·Filed 1990·Granted Jan 21, 1992·20 cites·4 claims
- 2546US2005263305A1Rotary impact toolMATSUSHITA ELECTRIC WORKS LTD·Filed 2005·Application pending·0 cites
- 2646US2005263303A1Rotary impact toolMATSUSHITA ELECTRIC WORKS LTD·Filed 2005·Application pending·0 cites
- 2745US2005121209A1Transportable power toolMATSUSHITA ELECTRIC WORKS LTD·Filed 2004·Application pending·0 cites
- 2843US2007108945A1Charging method, charging circuit, and charging deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 2006·Application pending·0 cites
- 2940US2005194935A1Charging control system and motor-driven tool setFiled 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →