Inventor · disambiguated record
Takayuki Ookawa
Also filed as: OOKAWA TAKAYUKI
31 granted patents·1 pending application·486 citations·filing 2003–2015
97Inventor score
Files withPANASONIC CORP11PANASONIC IP MAN CO LTD7CANON FINETECH INC4MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3OOKAWA TAKAYUKI3
Top patents by PatentIndex Score
32 records- 0197USD616480SNetwork cameraPANASONIC CORP·Filed 2008·Granted May 25, 2010·144 cites·1 claims
- 0296USD778185SGarage door sensorPANASONIC IP MAN CO LTD·Filed 2015·Granted Feb 7, 2017·67 cites·1 claims
- 0390USD541786SHandset for cordless telephoneMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted May 1, 2007·43 cites·1 claims
- 0486USD512703SWireless telephone base unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Dec 13, 2005·32 cites·1 claims
- 0582USD773706SSensor lightPANASONIC IP MAN CO LTD·Filed 2015·Granted Dec 6, 2016·23 cites·1 claims
- 0676USD740778STelephone base unitPANASONIC IP MAN CO LTD·Filed 2014·Granted Oct 13, 2015·24 cites·1 claims
- 0773USD713815STelephone base unitPANASONIC CORP·Filed 2013·Granted Sep 23, 2014·17 cites·1 claims
- 0872USD689037SInterphone with a TV monitorSUMI HIROYUKI·Filed 2011·Granted Sep 3, 2013·21 cites·1 claims
- 0968US8043423B2Pigment dispersion liquid, ink jet recording ink, ink jet recording method, ink cartridge and ink jet recording apparatusCANON FINETECH INC·Filed 2008·Granted Oct 25, 2011·2 cites·11 claims
- 1068US7481524B2Ink for inkjet recording, method of inkjet recording, ink cartridge and inkjet recording apparatusCANON FINETECH INC·Filed 2004·Granted Jan 27, 2009·9 cites·11 claims
- 1160USD719122SMobile phonePANASONIC CORP·Filed 2013·Granted Dec 9, 2014·10 cites·1 claims
- 1260US7232211B2Inkjet recording ink, inkjet recording method, ink cartridge, and inkjet recording systemCANON FINETECH INC·Filed 2003·Granted Jun 19, 2007·5 cites·14 claims
- 1359USD678238STelephone base unitFURUNO MASASHI·Filed 2011·Granted Mar 19, 2013·11 cites·1 claims
- 1456US7216965B2Inkjet printer inkCANON FINETECH INC·Filed 2003·Granted May 15, 2007·3 cites·6 claims
- 1555USD594450STelephone handsetPANASONIC CORP·Filed 2008·Granted Jun 16, 2009·9 cites·1 claims
- 1655USD499077SWireless telephone base unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Nov 30, 2004·10 cites·1 claims
- 1754USD708247SWireless cameraPANASONIC CORP·Filed 2012·Granted Jul 1, 2014·8 cites·1 claims
- 1853USD789322STelephone base unitPANASONIC IP MAN CO LTD·Filed 2015·Granted Jun 13, 2017·6 cites·1 claims
- 1952USD671516STelephone handsetOOKAWA TAKAYUKI·Filed 2011·Granted Nov 27, 2012·8 cites·1 claims
- 2051USD798849STelephone handsetPANASONIC IP MAN CO LTD·Filed 2014·Granted Oct 3, 2017·8 cites·1 claims
- 2147USD714755STelephone base unitPANASONIC CORP·Filed 2013·Granted Oct 7, 2014·5 cites·1 claims
- 2247USD714251STelephone base unitPANASONIC CORP·Filed 2013·Granted Sep 30, 2014·5 cites·1 claims
- 2347USD671518STelephone base unitOOKAWA TAKAYUKI·Filed 2011·Granted Nov 27, 2012·6 cites·1 claims
- 2442USD794597STelephone base unitPANASONIC IP MAN CO LTD·Filed 2015·Granted Aug 15, 2017·3 cites·1 claims
- 2542US7754783B2Resin-containing composition, liquid application method and liquid application apparatusCANON KK·Filed 2006·Granted Jul 13, 2010·0 cites·12 claims
- 2642US2007004822A1Water-based inks for inkjet printersINOUE HITOSHI·Filed 2004·Application pending·0 cites
- 2741US8268908B2Pigment dispersion liquid, inkjet recording ink, inkjet recording method, ink cartridge and inkjet recording apparatusOOKAWA TAKAYUKI·Filed 2009·Granted Sep 18, 2012·0 cites·9 claims
- 2837USD713814STelephone base unitPANASONIC CORP·Filed 2013·Granted Sep 23, 2014·2 cites·1 claims
- 2933USD754091STelephone handset with base unitPANASONIC IP MAN CO LTD·Filed 2014·Granted Apr 19, 2016·3 cites·1 claims
- 3033USD732502STelephone base unitPANASONIC CORP·Filed 2014·Granted Jun 23, 2015·1 cites·1 claims
- 3133USD719543STelephone base unitPANASONIC CORP·Filed 2013·Granted Dec 16, 2014·1 cites·1 claims
- 3230USD719544STelephone base unitPANASONIC CORP·Filed 2013·Granted Dec 16, 2014·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →