Assignee
TOSHIBA CORP
JP·122 granted patents·17 pending applications·2,408 citations·filing 1979–2016
Top patents by PatentIndex Score
139 records- 0197US7440224B2Disk drive servoTOSHIBA CORP·Filed 2006·Granted Oct 21, 2008·69 cites·16 claims
- 0297US6087893ASemiconductor integrated circuit having suppressed leakage currentsTOSHIBA CORP·Filed 1997·Granted Jul 11, 2000·110 cites·9 claims
- 0396US7069370B2USB memory storage apparatus with integrated circuit in a connectorTOSHIBA CORP·Filed 2003·Granted Jun 27, 2006·58 cites·30 claims
- 0496US6392467B1Semiconductor integrated circuitTOSHIBA CORP·Filed 2000·Granted May 21, 2002·83 cites·10 claims
- 0595US7262511B2Conductive adhesive agent with ultrafine particlesTOSHIBA CORP·Filed 2005·Granted Aug 28, 2007·180 cites·10 claims
- 0694US9385001B1Self-aligned ITO gate electrode for GaN HEMT deviceTOSHIBA CORP·Filed 2015·Granted Jul 5, 2016·15 cites·11 claims
- 0794US7443829B2Uplink interference cancellationTOSHIBA CORP·Filed 2005·Granted Oct 28, 2008·76 cites·21 claims
- 0894US5798964AFRAM, FRAM card, and card system using the sameTOSHIBA CORP·Filed 1995·Granted Aug 25, 1998·120 cites·13 claims
- 0994US4509201AWireless telephone apparatus with protection against power lossTOSHIBA CORP·Filed 1983·Granted Apr 2, 1985·105 cites·11 claims
- 1090US7784087B2System and method for securely sharing electronic documentsTOSHIBA CORP·Filed 2005·Granted Aug 24, 2010·29 cites·16 claims
- 1189US6271566B1Semiconductor device having a carbon containing insulation layer formed under the source/drainTOSHIBA CORP·Filed 1999·Granted Aug 7, 2001·78 cites·6 claims
- 1287US4478767AAir cooling deviceTOSHIBA CORP·Filed 1982·Granted Oct 23, 1984·49 cites·8 claims
- 1386US9653556B1Field plate for high-voltage field effect transistorsTOSHIBA CORP·Filed 2016·Granted May 16, 2017·5 cites·15 claims
- 1486US7436616B2Current pulsing for unloadingTOSHIBA CORP·Filed 2006·Granted Oct 14, 2008·7 cites·20 claims
- 1586US5568098AFrequency synthesizer for use in radio transmitter and receiverTOSHIBA CORP·Filed 1994·Granted Oct 22, 1996·65 cites·10 claims
- 1685US7312887B2Internet print protocol print dispatch serverTOSHIBA CORP·Filed 2003·Granted Dec 25, 2007·29 cites·18 claims
- 1785US5739759AMelody paging apparatusTOSHIBA CORP·Filed 1996·Granted Apr 14, 1998·144 cites·17 claims
- 1885US4303848ADischarge lamp and method of making sameTOSHIBA CORP·Filed 1979·Granted Dec 1, 1981·33 cites·6 claims
- 1984US7571126B2System and method for document processing operation accountingTOSHIBA CORP·Filed 2005·Granted Aug 4, 2009·12 cites·28 claims
- 2084US4926648ATurbomolecular pump and method of operating the sameTOSHIBA CORP·Filed 1989·Granted May 22, 1990·40 cites·11 claims
- 2184US4287420AStereoscopic X-ray deviceTOSHIBA CORP·Filed 1979·Granted Sep 1, 1981·21 cites·9 claims
- 2282US9324697B1Chip-on-heatsink light emitting diode package and fabrication methodTOSHIBA CORP·Filed 2015·Granted Apr 26, 2016·5 cites·12 claims
- 2382US7489417B2USB printTOSHIBA CORP·Filed 2003·Granted Feb 10, 2009·18 cites·20 claims
- 2482US6590215B2Readout circuit for a charge detectorTOSHIBA CORP·Filed 2001·Granted Jul 8, 2003·23 cites·29 claims
- 2580US7451117B2System and method for digital payment of document processing servicesTOSHIBA CORP·Filed 2004·Granted Nov 11, 2008·28 cites·16 claims
- 2680US7385721B2Wireless wide area network printingTOSHIBA CORP·Filed 2004·Granted Jun 10, 2008·26 cites·24 claims
- 2780US5416521AVariable-rate video coding apparatus for maintaining a desired average bit-rateTOSHIBA CORP·Filed 1993·Granted May 16, 1995·49 cites·7 claims
- 2878US5890071ARadio telephone set with broadcast receiving functionsTOSHIBA CORP·Filed 1995·Granted Mar 30, 1999·65 cites·26 claims
- 2978US5737697ATransmission power control circuit for a communication systemTOSHIBA CORP·Filed 1994·Granted Apr 7, 1998·35 cites·28 claims
- 3078US5412417AVideo telephone device with automatic video camera angle adjustmentTOSHIBA CORP·Filed 1993·Granted May 2, 1995·90 cites·34 claims
- 3176US6884519B2Magnetic recording medium, including an HCP structured Ni-alloy control film method of manufacture therefor, and magnetic read/write apparatusTOSHIBA CORP·Filed 2002·Granted Apr 26, 2005·11 cites·10 claims
- 3275US7359897B2System and method for document management and retrievalTOSHIBA CORP·Filed 2005·Granted Apr 15, 2008·14 cites·14 claims
- 3374US7502466B2System and method for secure communication of electronic documentsTOSHIBA CORP·Filed 2005·Granted Mar 10, 2009·7 cites·6 claims
- 3473US9465737B1Memory systems including a duplicate removing filter module that is separate from a cache moduleTOSHIBA CORP·Filed 2013·Granted Oct 11, 2016·6 cites·21 claims
- 3573US7535588B2System and method to communicate to controller mapped by print serverTOSHIBA CORP·Filed 2003·Granted May 19, 2009·18 cites·24 claims
- 3672US8892846B2Metadata management for virtual volumesTOSHIBA CORP·Filed 2013·Granted Nov 18, 2014·3 cites·22 claims
- 3772US7672880B2Automated accounting system, method and computer-readable medium for MFP devicesTOSHIBA CORP·Filed 2003·Granted Mar 2, 2010·6 cites·24 claims
- 3872US6977994B2Portable, high performance messaging systemTOSHIBA CORP·Filed 2002·Granted Dec 20, 2005·20 cites·32 claims
- 3971US7730393B2System and method for providing fee-based data services to mobile usersTOSHIBA CORP·Filed 2005·Granted Jun 1, 2010·2 cites·15 claims
- 4071US7526555B2Smart card printingTOSHIBA CORP·Filed 2003·Granted Apr 28, 2009·27 cites·18 claims
- 4171US7478421B2System and method for role based access control of a document processing deviceTOSHIBA CORP·Filed 2004·Granted Jan 13, 2009·19 cites·12 claims
- 4271US4315189ASupport structure for shadow mask of color cathode ray tubeTOSHIBA CORP·Filed 1979·Granted Feb 9, 1982·14 cites·8 claims
- 4370US7518752B2System and method for two color document renderingTOSHIBA CORP·Filed 2006·Granted Apr 14, 2009·3 cites·15 claims
- 4470US7503067B2Preset security levelsTOSHIBA CORP·Filed 2004·Granted Mar 10, 2009·16 cites·15 claims
- 4570US6956664B1Generation of cover sheets by networked printerTOSHIBA CORP·Filed 2000·Granted Oct 18, 2005·21 cites·14 claims
- 4669US9553483B2System and method for limiting inrush current in solid state drivesTOSHIBA CORP·Filed 2014·Granted Jan 24, 2017·3 cites·20 claims
- 4769US7656547B2System and method for optimized routing of print jobsTOSHIBA CORP·Filed 2003·Granted Feb 2, 2010·20 cites·12 claims
- 4869US7436978B2System and method for applying watermarksTOSHIBA CORP·Filed 2005·Granted Oct 14, 2008·3 cites·14 claims
- 4969US7350197B2Method and apparatus for object-to-object Java Native Interface mappingTOSHIBA CORP·Filed 2003·Granted Mar 25, 2008·16 cites·28 claims
- 5069US4253742AElectrochromic display cellTOSHIBA CORP·Filed 1979·Granted Mar 3, 1981·19 cites·8 claims
Showing the top 50 of 139 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when TOSHIBA CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →