Inventor · disambiguated record
Jyuzaemon Iwasaki
Also filed as: IWASAKI JYUZAEMON
40 granted patents·7 pending applications·835 citations·filing 1989–2013
98Inventor score
Files withMATSUSHITA ELECTRIC WORKS LTD21PANASONIC ELEC WORKS CO LTD9SHIMIZU HIROAKI5PANASONIC CORP4IWASAKI JYUZAEMON2
Top patents by PatentIndex Score
47 records- 0193US7461456B2Dry shaverMATSUSHITA ELECTRIC WORKS LTD·Filed 2004·Granted Dec 9, 2008·82 cites·12 claims
- 0291US7234239B2Hair removing device with a lotion applicatorMATSUSHITA ELECTRIC WORKS LTD·Filed 2003·Granted Jun 26, 2007·49 cites·4 claims
- 0390US6568083B1Dry shaver with a height adjustable cutter headMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted May 27, 2003·63 cites·38 claims
- 0486US6322569B1Epilating deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Nov 27, 2001·29 cites·28 claims
- 0584US7730621B2Shaving foil for a dry shaverPANASONIC ELEC WORKS CO LTD·Filed 2007·Granted Jun 8, 2010·22 cites·8 claims
- 0684US4985999AHand-held clipper for removing entangled fibers from the surface of fabricsMATSUSHITA ELECTRIC WORKS LTD·Filed 1989·Granted Jan 22, 1991·44 cites·10 claims
- 0781US9399302B2Electric shaverPANASONIC CORP·Filed 2013·Granted Jul 26, 2016·8 cites·9 claims
- 0880US8627574B2Electric shaverSHIMIZU HIROAKI·Filed 2009·Granted Jan 14, 2014·15 cites·8 claims
- 0980US7739798B2Dry shaverPANASONIC ELEC WORKS CO LTD·Filed 2007·Granted Jun 22, 2010·17 cites·12 claims
- 1080US5189792AReciprocatory electric shaverMATSUSHITA ELECTRIC WORKS LTD·Filed 1991·Granted Mar 2, 1993·64 cites·10 claims
- 1179US8011102B2Dry shaverPANASONIC ELEC WORKS CO LTD·Filed 2007·Granted Sep 6, 2011·16 cites·11 claims
- 1279US7451770B2Cleaning device for an electrical hair removing apparatusMATSUSHITA ELECTRIC WORKS LTD·Filed 2005·Granted Nov 18, 2008·7 cites·5 claims
- 1379US5507753ADepilating device with skin guide stretcherMATSUSHITA ELECTRIC WORKS LTD·Filed 1994·Granted Apr 16, 1996·41 cites·27 claims
- 1478US7562665B2Cleaning device for a hair removing apparatus and method of cleaning the samePANASONIC ELEC WORKS CO LTD·Filed 2005·Granted Jul 21, 2009·4 cites·7 claims
- 1578US6913606B2Hair removing device with a lotion applicatorMATSUSHITA ELECTRIC WORKS LTD·Filed 2002·Granted Jul 5, 2005·31 cites·4 claims
- 1677US7150285B2Cleaning device for a hair removing apparatusMATSUSHITA ELECTRIC WORKS LTD·Filed 2004·Granted Dec 19, 2006·19 cites·15 claims
- 1777US6287190B1Hand-held epilating deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Sep 11, 2001·18 cites·22 claims
- 1876US8661688B2Electric shaverSHIGETA HIROSHI·Filed 2009·Granted Mar 4, 2014·16 cites·4 claims
- 1976US7402165B2Hair removing device with a lotion applicatorMATSUSHITA ELECTRIC WORKS LTD·Filed 2004·Granted Jul 22, 2008·16 cites·9 claims
- 2076US6669704B2Hand-held epilating deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Dec 30, 2003·18 cites·21 claims
- 2176US5916222AHand-held depilating device with a pain masking stimulatorMATSUSHITA ELECTRIC WORKS LTD·Filed 1997·Granted Jun 29, 1999·41 cites·16 claims
- 2274US8347508B2Electric shaverPANASONIC CORP·Filed 2009·Granted Jan 8, 2013·8 cites·7 claims
- 2372US8381405B2Electric shaverPANASONIC CORP·Filed 2009·Granted Feb 26, 2013·7 cites·4 claims
- 2471US5810843AHand-held depilating deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 1996·Granted Sep 22, 1998·34 cites·23 claims
- 2570US8925205B2Electric shaverIWASAKI JYUZAEMON·Filed 2011·Granted Jan 6, 2015·5 cites·6 claims
- 2669US9527219B2Electric shaverIWASAKI JYUZAEMON·Filed 2010·Granted Dec 27, 2016·5 cites·1 claims
- 2769US8296955B2Electric shaverSATO MASAAKI·Filed 2008·Granted Oct 30, 2012·4 cites·5 claims
- 2869US5473818AReciprocatory dry shaverMATSUSHITA ELECTRIC WORKS LTD·Filed 1993·Granted Dec 12, 1995·43 cites·8 claims
- 2968US6620175B1Hair removing device and methodMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Sep 16, 2003·11 cites·22 claims
- 3067US8146253B2Inner cutter of electric shaver and reciprocating electric shaverSATO MASAAKI·Filed 2007·Granted Apr 3, 2012·3 cites·13 claims
- 3166US5463813AReciprocatory dry shaverMATSUSHITA ELECTRIC WORKS LTD·Filed 1993·Granted Nov 7, 1995·37 cites·7 claims
- 3265US8458911B2Electric shaverPANASONIC CORP·Filed 2012·Granted Jun 11, 2013·2 cites·5 claims
- 3365US7996995B2Electric shaverPANASONIC ELEC WORKS CO LTD·Filed 2007·Granted Aug 16, 2011·2 cites·8 claims
- 3463US9248578B2Electric ShaverKOBAYASHI NOBORU·Filed 2011·Granted Feb 2, 2016·2 cites·9 claims
- 3558US6045559AEpilating device for removal of body hairsMATSUSHITA ELECTRIC WORKS LTD·Filed 1999·Granted Apr 4, 2000·21 cites·18 claims
- 3657US9199383B2Blade of reciprocating electric shaverSHIMIZU HIROAKI·Filed 2008·Granted Dec 1, 2015·0 cites·12 claims
- 3757US9108325B2Electric shaverSAKON SHIGETOSHI·Filed 2011·Granted Aug 18, 2015·2 cites·9 claims
- 3857US6004331ADepilatorMATSUSHITA ELECTRIC WORKS LTD·Filed 1998·Granted Dec 21, 1999·19 cites·29 claims
- 3957US2010325893A1Inner edge of reciprocating electric shaverPANASONIC ELEC WORKS CO LTD·Filed 2008·Application pending·0 cites
- 4056US7588039B2Cleaning system of a hair removing apparatusPANASONIC ELEC WORKS CO LTD·Filed 2004·Granted Sep 15, 2009·7 cites·1 claims
- 4155US2009307909A1Inner blade for electric shaverPANASONIC ELEC WORKS CO LTD·Filed 2007·Application pending·0 cites
- 4251US7984722B2Cleaning system of a hair removing apparatusPANASONIC ELEC WORKS CO LTD·Filed 2009·Granted Jul 26, 2011·3 cites·20 claims
- 4350US2006021228A1Dry shaverMATSUSHITA ELECTRIC WORKS LTD·Filed 2005·Application pending·0 cites
- 4448US2012317815A1Electric shaverSHIMIZU HIROAKI·Filed 2011·Application pending·0 cites
- 4548US2012324732A1Electric shaverSHIMIZU HIROAKI·Filed 2011·Application pending·0 cites
- 4647US2012151774A1Electric shaverSHIMIZU HIROAKI·Filed 2010·Application pending·0 cites
- 4745US2006162749A1Cleaning device for a hair removing apparatusSAITO ATSUHIRO·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →