Inventor · disambiguated record
Tatsuya Miwa
Also filed as: MIWA TATSUYA
17 granted patents·233 citations·filing 2005–2021
93Inventor score
Files withMIWA TATSUYA5PANASONIC IP MAN CO LTD5PANASONIC ELEC WORKS CO LTD3MATSUSHITA ELECTRIC WORKS LTD2IWAMURA NORIHIRO1
Top patents by PatentIndex Score
17 records- 0196US9430928B2Power tool systemPANASONIC IP MAN CO LTD·Filed 2015·Granted Aug 30, 2016·23 cites·5 claims
- 0296US7784104B2Power tool systemPANASONIC ELEC WORKS CO LTD·Filed 2006·Granted Aug 24, 2010·101 cites·11 claims
- 0388US8689900B2Rotary toolMIWA TATSUYA·Filed 2010·Granted Apr 8, 2014·18 cites·13 claims
- 0485US8643339B2Battery pack including a status detection unit to detect an abnormal status and a notification unit to notify a user of an availability to restart a discharging operationIWAMURA NORIHIRO·Filed 2009·Granted Feb 4, 2014·9 cites·5 claims
- 0581US9287721B2Charger, adapter and charging systemMIWA TATSUYA·Filed 2011·Granted Mar 15, 2016·8 cites·9 claims
- 0681US7208915B2Constant-current battery chargerMATSUSHITA ELECTRIC WORKS LTD·Filed 2005·Granted Apr 24, 2007·20 cites·9 claims
- 0779US10749353B2Electric power toolPANASONIC IP MAN CO LTD·Filed 2015·Granted Aug 18, 2020·4 cites·4 claims
- 0879US8476866B2Battery charger capable of notifying a user of a power connection state thereofMIWA TATSUYA·Filed 2010·Granted Jul 2, 2013·7 cites·15 claims
- 0977US12113383B2Charging system, charging method, and non-transitory computer-readable recording medium for terminating of charge based on decreaser battery voltagePANASONIC IP MAN CO LTD·Filed 2021·Granted Oct 8, 2024·1 cites·15 claims
- 1073US7986128B2ChargerPANASONIC ELEC WORKS CO LTD·Filed 2007·Granted Jul 26, 2011·12 cites·10 claims
- 1172US8344675B2Rechargeable electric power toolPANASONIC ELECTRIC WORKS POWER·Filed 2009·Granted Jan 1, 2013·9 cites·17 claims
- 1270US8633824B2ChargerMIWA TATSUYA·Filed 2010·Granted Jan 21, 2014·4 cites·14 claims
- 1364US7592779B2Charging deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 2006·Granted Sep 22, 2009·6 cites·7 claims
- 1463US8084981B2Rechargeable electric power toolMIWA TATSUYA·Filed 2009·Granted Dec 27, 2011·6 cites·8 claims
- 1560US7997352B2Electric power toolPANASONIC ELEC WORKS CO LTD·Filed 2009·Granted Aug 16, 2011·5 cites·8 claims
- 1645US9553534B2Electric power toolPANASONIC IP MAN CO LTD·Filed 2015·Granted Jan 24, 2017·0 cites·2 claims
- 1737US10944277B2Power tool charging device and power tool charging systemPANASONIC IP MAN CO LTD·Filed 2015·Granted Mar 9, 2021·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →