Inventor · disambiguated record
Takayuki Okawa
Also filed as: OKAWA TAKAYUKI
20 granted patents·1 pending application·262 citations·filing 1987–2021
95Inventor score
Files withPANASONIC IP MAN CO LTD11MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3OKAWA TAKAYUKI2PANASONIC CORP2MISHIMA PAPER CO LTD1
Top patents by PatentIndex Score
21 records- 0191USD776740SCameraPANASONIC IP MAN CO LTD·Filed 2015·Granted Jan 17, 2017·46 cites·1 claims
- 0285USD891496SAutonomous mobile robotPANASONIC IP MAN CO LTD·Filed 2019·Granted Jul 28, 2020·23 cites·1 claims
- 0384US4810562AImage changeable sheet with waterMISHIMA PAPER CO LTD·Filed 1987·Granted Mar 7, 1989·44 cites·14 claims
- 0481USD574355STelephone handsetMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Aug 5, 2008·27 cites·1 claims
- 0578USD948498SCheck-in kioskPANASONIC IP MAN CO LTD·Filed 2020·Granted Apr 12, 2022·7 cites·1 claims
- 0674USD781792SDimmer switchPANASONIC IP MAN CO LTD·Filed 2015·Granted Mar 21, 2017·16 cites·1 claims
- 0773USD958219SWearable cameraPANASONIC I PRO SENSING SOLUTIONS CO LTD·Filed 2020·Granted Jul 19, 2022·5 cites·1 claims
- 0873USD781245SDimmer switchPANASONIC IP MAN CO LTD·Filed 2015·Granted Mar 14, 2017·15 cites·1 claims
- 0968USD596611STelephone base unitPANASONIC CORP·Filed 2008·Granted Jul 21, 2009·13 cites·1 claims
- 1067USD780737STelephone handsetPANASONIC IP MAN CO LTD·Filed 2015·Granted Mar 7, 2017·13 cites·1 claims
- 1167US6612751B1Optical repeating device with monitoring functionTOHOKU ELECTRIC POWER CO·Filed 2000·Granted Sep 2, 2003·14 cites·5 claims
- 1264USD801049SShopping basket with data readerPANASONIC IP MAN CO LTD·Filed 2016·Granted Oct 31, 2017·10 cites·1 claims
- 1363USD951318SSensor signal deflector for autonomous mobile robotPANASONIC IP MAN CO LTD·Filed 2020·Granted May 10, 2022·3 cites·1 claims
- 1463USD582383STelephone base unitPANASONIC CORP·Filed 2007·Granted Dec 9, 2008·11 cites·1 claims
- 1555USD579011SSet of key buttonsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Oct 21, 2008·9 cites·1 claims
- 1646USD804185SSet of handles for a shopping basket with data readerPANASONIC IP MAN CO LTD·Filed 2016·Granted Dec 5, 2017·4 cites·1 claims
- 1745US11551157B2Reservation management system, input device, reservation management method, and programPANASONIC IP MAN CO LTD·Filed 2018·Granted Jan 10, 2023·0 cites·17 claims
- 1845US2023080952A1Battery replacing device and battery replacing systemPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 1936USD634296STelephone base unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Mar 15, 2011·2 cites·1 claims
- 2030US8482277B2Surge current detection deviceOKAWA TAKAYUKI·Filed 2012·Granted Jul 9, 2013·0 cites·5 claims
- 2129US8410773B2Surge current detection deviceOKAWA TAKAYUKI·Filed 2010·Granted Apr 2, 2013·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →