Inventor · disambiguated record
Masatoshi Tanaka
Also filed as: TANAKA MASATOSHI
86 granted patents·31 pending applications·931 citations·filing 1978–2024
99Inventor score
Files withSUMITOMO RUBBER IND22TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP16CANON KK8TOSHIBA TEC KK7MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4
Top patents by PatentIndex Score
117 records- 0196US10143348B2Electric vacuum cleaning apparatusTOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP·Filed 2015·Granted Dec 4, 2018·26 cites·20 claims
- 0296US10022029B2Electric vacuum cleanerTOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP·Filed 2015·Granted Jul 17, 2018·26 cites·17 claims
- 0395US7198656B2Vacuum cleanerTOSHIBA TEC KK·Filed 2005·Granted Apr 3, 2007·95 cites·15 claims
- 0494US9907447B2Electric vacuum cleanerTOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP·Filed 2015·Granted Mar 6, 2018·20 cites·19 claims
- 0592US6256461B1Image forming apparatus with an intermediate transfer body including reference markers for controlling the sameRICOH KK·Filed 2000·Granted Jul 3, 2001·46 cites·48 claims
- 0691US7654543B2Vehicle suspension arm supporting structureDAIHATSU MOTOR CO LTD·Filed 2005·Granted Feb 2, 2010·30 cites·5 claims
- 0790US9931012B2Vacuum cleanerTOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP·Filed 2015·Granted Apr 3, 2018·9 cites·4 claims
- 0889US7641382B2Leak judgment method, and computer-readable recording medium with recorded leak-judgment-executable programCANON KK·Filed 2005·Granted Jan 5, 2010·8 cites·5 claims
- 0986US10201261B2Autonomous traveling bodyTOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP·Filed 2015·Granted Feb 12, 2019·7 cites·8 claims
- 1083US6273955B1Film forming apparatusCANON KK·Filed 1996·Granted Aug 14, 2001·58 cites·39 claims
- 1183US5988247APneumatic tire with crown reinforcing rubber layer and side reinforcing rubber layersSUMITOMO RUBBER IND·Filed 1997·Granted Nov 23, 1999·46 cites·11 claims
- 1283USD286521SMotorcycleHONDA MOTOR CO LTD·Filed 1984·Granted Nov 4, 1986·20 cites·1 claims
- 1381US7188649B2Runflat tire system and support ring thereforSUMITOMO RUBBER IND·Filed 2005·Granted Mar 13, 2007·7 cites·8 claims
- 1480US5178699APneumatic tireSUMITOMO RUBBER IND·Filed 1990·Granted Jan 12, 1993·39 cites·6 claims
- 1578US7650921B2Run-flat tire with side reinforcing cord layerSUMITOMO RUBBER IND·Filed 2006·Granted Jan 26, 2010·5 cites·10 claims
- 1677US8464392B2Electric vacuum cleanerSATO TSUYOSHI·Filed 2008·Granted Jun 18, 2013·7 cites·6 claims
- 1777US6701986B2Run-flat tire with tread reinforcing rubber layerSUMITOMO RUBBER IND·Filed 2001·Granted Mar 9, 2004·20 cites·7 claims
- 1875US11452424B2Electric vacuum cleaner apparatusTOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP·Filed 2018·Granted Sep 27, 2022·2 cites·12 claims
- 1975US11272820B2Electric vacuum cleaner deviceTOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP·Filed 2017·Granted Mar 15, 2022·3 cites·13 claims
- 2075US7535008B2Radiation imaging system and nuclear medicine diagnosis instrument thereforHITACHI LTD·Filed 2007·Granted May 19, 2009·7 cites·21 claims
- 2172US7524578B2Battery comprising a flange formed at a peripheral edge and a protection circuit attached to the flangeHITACHI MAXELL·Filed 2002·Granted Apr 28, 2009·10 cites·12 claims
- 2272US5929921AVideo and audio signal multiplex sending apparatus, receiving apparatus and transmitting apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jul 27, 1999·46 cites·21 claims
- 2371US10264938B2Vacuum cleanerTOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP·Filed 2015·Granted Apr 23, 2019·2 cites·2 claims
- 2470US7487450B2Computer display system, computer apparatus and display apparatusPANASONIC CORP·Filed 2002·Granted Feb 3, 2009·10 cites·9 claims
- 2570US6113732ADeposited film forming apparatusCANON KK·Filed 1997·Granted Sep 5, 2000·37 cites·10 claims
- 2669US7628830B2Electric vacuum cleanerTOSHIBA TEC KK·Filed 2007·Granted Dec 8, 2009·4 cites·6 claims
- 2769US7046887B2Polarization preserving optical fiber and absolute single polarization optical fiberMITSUBISHI CABLE IND LTD·Filed 2002·Granted May 16, 2006·12 cites·7 claims
- 2868US6338872B1Film forming methodCANON KK·Filed 1999·Granted Jan 15, 2002·29 cites·2 claims
- 2967US6534213B1Battery module for compact electric appliance for coping with deformation of the batteryHITACHI MAXELL·Filed 2000·Granted Mar 18, 2003·8 cites·9 claims
- 3066US7055565B2Runflat tire system and support ring thereforSUMITOMO RUBBER IND·Filed 2004·Granted Jun 6, 2006·8 cites·12 claims
- 3165USPP25928P3Gomphrena plant named ‘SAKGOM005’SAKATA SEED CORP·Filed 2014·Granted Sep 22, 2015·0 cites·1 claims
- 3265USPP25927P3Gomphrena plant named ‘SAKGOM004’SAKATA SEED CORP·Filed 2014·Granted Sep 22, 2015·0 cites·1 claims
- 3365USPP25903P3Gomphrena plant named ‘SAKGOM003’SAKATA SEED CORP·Filed 2014·Granted Sep 15, 2015·0 cites·1 claims
- 3465US7442937B2Radiation imaging apparatus and nuclear medicine diagnosis apparatus using the sameHITACHI LTD·Filed 2007·Granted Oct 28, 2008·3 cites·14 claims
- 3565US6660094B2Apparatus and method for forming deposited filmCANON KK·Filed 2001·Granted Dec 9, 2003·5 cites·3 claims
- 3664US8330113B2Collimator, radiological imaging apparatus and nuclear medicine diagnosis apparatusKAWAGUCHI TSUNEAKI·Filed 2008·Granted Dec 11, 2012·6 cites·5 claims
- 3764US2024342327A1Fluid cleaning circulatorREIZ CO LTD·Filed 2022·Application pending·0 cites
- 3863US7337814B2Runflat tire system and support ring thereforSUMITOMO RUBBER IND·Filed 2006·Granted Mar 4, 2008·1 cites·8 claims
- 3963US4882495AScintillation cameraHITACHI MEDICAL CORP·Filed 1988·Granted Nov 21, 1989·14 cites·6 claims
- 4062US11460758B2ProjectorSEIKO EPSON CORP·Filed 2021·Granted Oct 4, 2022·0 cites·10 claims
- 4162US10226158B2Vacuum cleanerTOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP·Filed 2015·Granted Mar 12, 2019·1 cites·1 claims
- 4262US8094986B2Double clad fiber and fiber end processing method, and fiber-combiner connecting structure including the sameTANAKA MASATOSHI·Filed 2008·Granted Jan 10, 2012·3 cites·8 claims
- 4362US6835482B2Fuel reforming apparatus for polymer electrolyte membrane fuel cellTOSHIBA KK·Filed 2003·Granted Dec 28, 2004·6 cites·15 claims
- 4462US6694792B2Substrate treatment processCANON KK·Filed 2001·Granted Feb 24, 2004·5 cites·9 claims
- 4561US10531779B2Electric vacuum cleaning apparatusTOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP·Filed 2017·Granted Jan 14, 2020·1 cites·15 claims
- 4661US9157163B2Cationic electrodeposition paint composition paintable even on narrow-clearance portion, and electrodeposition coating film using the sameTAKEGAWA MASAHIRO·Filed 2012·Granted Oct 13, 2015·1 cites·10 claims
- 4761US7001640B2Apparatus and method for forming deposited filmCANON KK·Filed 2003·Granted Feb 21, 2006·4 cites·2 claims
- 4861US4901351AVideo signal scramble systemTOSHIBA KK·Filed 1988·Granted Feb 13, 1990·19 cites·16 claims
- 4960US9588725B2Printing system, printing control method in cluster environment, and printing control programWINGARC1ST INC·Filed 2014·Granted Mar 7, 2017·0 cites·3 claims
- 5059US5246488ATemporary rust resisting coating compositionNIPPON PAINT CO LTD·Filed 1992·Granted Sep 21, 1993·21 cites·8 claims
Showing the top 50 of 117 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →