Inventor · disambiguated record
Tsugio Okamoto
Also filed as: OKAMOTO TSUGIO
43 granted patents·2 pending applications·627 citations·filing 1979–2011
98Inventor score
Files withBROTHER IND LTD31NEC CORP6OKAMOTO TSUGIO4JUNIPER NETWORKS INC2BROTHER KOGYO KAUSHSIKI KAISHA1
Top patents by PatentIndex Score
45 records- 0194US7496317B2Image-forming device facilitating resolution of paper jamBROTHER IND LTD·Filed 2006·Granted Feb 24, 2009·16 cites·20 claims
- 0294US6744426B1Pen coordinate reading device with pen attribute detecting functionBROTHER IND LTD·Filed 2000·Granted Jun 1, 2004·102 cites·41 claims
- 0392US6775706B1Multi-protocol switching system, line interface and multi-protocol processing deviceNEC CORP·Filed 2000·Granted Aug 10, 2004·103 cites·9 claims
- 0487US6886907B1Cleaning device for cleaning printhead of ink-jet printerBROTHER IND LTD·Filed 2003·Granted May 3, 2005·30 cites·74 claims
- 0586US6866361B2Ink-jet recording apparatus and maintenance method of ink-jet head included in ink-jet recording apparatusBROTHER IND LTD·Filed 2003·Granted Mar 15, 2005·30 cites·17 claims
- 0685US7706720B2Restricting unit for restricting a supporter of a plurality of developers in an image forming apparatusBROTHER IND LTD·Filed 2009·Granted Apr 27, 2010·6 cites·7 claims
- 0785USD438258SElectronic display boardBROTHER IND LTD·Filed 2000·Granted Feb 27, 2001·31 cites·1 claims
- 0883US7529505B2Restricting unit for restricting a supporter of developers in an image forming apparatusBROTHER IND LTD·Filed 2006·Granted May 5, 2009·6 cites·18 claims
- 0982US6964476B2Ink-jet recording apparatusBROTHER IND LTD·Filed 2003·Granted Nov 15, 2005·22 cites·5 claims
- 1080US7128389B2Inkjet printerBROTHER IND LTD·Filed 2004·Granted Oct 31, 2006·20 cites·14 claims
- 1180US6618760B1Forwarding information retrieval techniqueNEC CORP·Filed 2000·Granted Sep 9, 2003·33 cites·25 claims
- 1279US6916080B2Cleaning device for cleaning printhead of ink-jet printerBROTHER IND LTD·Filed 2003·Granted Jul 12, 2005·19 cites·20 claims
- 1378US7784928B2PrinterBROTHER IND LTD·Filed 2005·Granted Aug 31, 2010·5 cites·20 claims
- 1477US5008700AColor image recording apparatus using intermediate image sheetBROTHER IND LTD·Filed 1988·Granted Apr 16, 1991·15 cites·38 claims
- 1575US7931265B2Sheet feeder and image forming device provided with the sameBROTHER IND LTD·Filed 2009·Granted Apr 26, 2011·5 cites·20 claims
- 1675US7931266B2Sheet feeding device and image forming apparatusBROTHER IND LTD·Filed 2009·Granted Apr 26, 2011·5 cites·19 claims
- 1775US4810614AMethod of recording information on photosensitive and pressure-sensitive sheet utilizing mask original formBROTHER IND LTD·Filed 1987·Granted Mar 7, 1989·25 cites·11 claims
- 1874US7379425B2Address converter for gateways interconnecting networks of different address formatsJUNIPER NETWORKS INC·Filed 2005·Granted May 27, 2008·4 cites·12 claims
- 1972US8224229B2Image forming apparatusOKAMOTO TSUGIO·Filed 2009·Granted Jul 17, 2012·4 cites·9 claims
- 2072US7918445B2Sheet feeding device and image forming apparatusBROTHER IND LTD·Filed 2009·Granted Apr 5, 2011·4 cites·22 claims
- 2172US7021756B2Inkjet printerBROTHER KOGYO KAUSHSIKI KAISHA·Filed 2004·Granted Apr 4, 2006·16 cites·20 claims
- 2270US7720407B2Image forming apparatus with multiple driving unitsBROTHER IND LTD·Filed 2006·Granted May 18, 2010·2 cites·14 claims
- 2370US7252363B2Inkjet printerBROTHER IND LTD·Filed 2004·Granted Aug 7, 2007·12 cites·16 claims
- 2470USD450767SCartridge pen for electronic display boardBROTHER IND LTD·Filed 2000·Granted Nov 20, 2001·17 cites·1 claims
- 2563US9047416B2Communication control system, switching node, communication control method and communication control program including PCI express switch and LAN interfaceHIDAKA YOUICHI·Filed 2011·Granted Jun 2, 2015·2 cites·13 claims
- 2663US6950433B1Address converter for gateways interconnecting networks of different address formatsJUNIPER NETWORKS INC·Filed 1999·Granted Sep 27, 2005·37 cites·15 claims
- 2759US8077711B2Address converter for gateways interconnecting networks of different address formatsOKAMOTO TSUGIO·Filed 2008·Granted Dec 13, 2011·1 cites·13 claims
- 2858US7441765B2Sheet feeding mechanismBROTHER IND LTD·Filed 2004·Granted Oct 28, 2008·5 cites·8 claims
- 2958US4920374APicture recording apparatusBROTHER IND LTD·Filed 1988·Granted Apr 24, 1990·6 cites·9 claims
- 3057US7427131B2Belt conveying mechanism for ink-jet recording apparatus and ink-jet recording apparatus including itBROTHER IND LTD·Filed 2003·Granted Sep 23, 2008·6 cites·24 claims
- 3157US7354134B2Inkjet recording apparatusBROTHER IND LTD·Filed 2004·Granted Apr 8, 2008·6 cites·15 claims
- 3256US8467698B2Image forming apparatus with multiple driving units for driving different components of the image forming apparatusOKAMOTO TSUGIO·Filed 2011·Granted Jun 18, 2013·0 cites·18 claims
- 3355US7272140B2Address retrieval apparatusNEC CORP·Filed 2003·Granted Sep 18, 2007·3 cites·11 claims
- 3453US8064792B2Image forming apparatus with an independent drive unit for a cleaning unitOKAMOTO TSUGIO·Filed 2010·Granted Nov 22, 2011·0 cites·18 claims
- 3552US2008130671A1Packet distributing apparatus and packet distributing methodNEC CORP·Filed 2008·Application pending·0 cites
- 3651US7399055B2Inkjet printer and cap unit for maintenance unit of inkjet printerBROTHER IND LTD·Filed 2004·Granted Jul 15, 2008·4 cites·9 claims
- 3751US7237869B2Inkjet printerBROTHER IND LTD·Filed 2004·Granted Jul 3, 2007·4 cites·11 claims
- 3850US4600325APrinting apparatusBROTHER IND LTD·Filed 1984·Granted Jul 15, 1986·7 cites·1 claims
- 3946US7588432B2Pump and inkjet printerBROTHER IND LTD·Filed 2004·Granted Sep 15, 2009·2 cites·20 claims
- 4046US7379468B2Packet distributing apparatus and packet distributing methodNEC CORP·Filed 2002·Granted May 27, 2008·0 cites·4 claims
- 4146US7121542B2Paper feed device and image forming apparatusBROTHER IND LTD·Filed 2004·Granted Oct 17, 2006·1 cites·16 claims
- 4242US4864353AImage recording apparatusBROTHER IND LTD·Filed 1988·Granted Sep 5, 1989·5 cites·7 claims
- 4342US4647238APrinter with a control for feeding disposable ribbon with minimum waste lengthBROTHER IND LTD·Filed 1984·Granted Mar 3, 1987·4 cites·10 claims
- 4442US2001008530A1Shaper and scheduling method for use in the sameNEC CORP·Filed 2001·Application pending·0 cites
- 4528US4286887AEndless ribbon cassetteBROTHER IND LTD·Filed 1979·Granted Sep 1, 1981·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →