Inventor · disambiguated record
Yoshiaki Nagao
Also filed as: NAGAO YOSHIAKI
52 granted patents·8 pending applications·1,205 citations·filing 1982–2020
98Inventor score
Top patents by PatentIndex Score
60 records- 0197US5188469ATape feed cassette with tape cutter and guideBROTHER IND LTD·Filed 1991·Granted Feb 23, 1993·180 cites·10 claims
- 0297US4927278ATape cassette and tape printer for use therewithBROTHER IND LTD·Filed 1988·Granted May 22, 1990·203 cites·10 claims
- 0396US5419648ATape feed mechanism having ribbon inked surface directed toward ribbon spoolBROTHER IND LTD·Filed 1994·Granted May 30, 1995·137 cites·6 claims
- 0496US5277503ATape cassette built into a tape writerBROTHER IND LTD·Filed 1992·Granted Jan 11, 1994·125 cites·20 claims
- 0596US4966476ATape printerBROTHER IND LTD·Filed 1988·Granted Oct 30, 1990·131 cites·12 claims
- 0694US5991570AImage forming apparatus having a protection unit to protect a sensitive image forming element which is exposed when an open/close member is openRICOH KK·Filed 1998·Granted Nov 23, 1999·71 cites·19 claims
- 0793US10514517B2Optical fiber cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Dec 24, 2019·6 cites·10 claims
- 0891US7102739B2Method for selection of optical fiber and system for inspection of optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Sep 5, 2006·17 cites·8 claims
- 0990US4450933ASuction silencerKIORITZ CORP·Filed 1982·Granted May 29, 1984·32 cites·3 claims
- 1089US10488609B2Intermittent-connection-type optical fiber ribbon and optical cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Nov 26, 2019·7 cites·4 claims
- 1188US11029477B2Optical fiber cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jun 8, 2021·7 cites·7 claims
- 1288US7700876B2External device and electronic apparatusRICOH KK·Filed 2005·Granted Apr 20, 2010·12 cites·14 claims
- 1387US10268015B2Optical fiber cable having a plurality of stranded optical fiber ribbonsSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Apr 23, 2019·5 cites·5 claims
- 1486US10268009B2Optical fiber cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Apr 23, 2019·5 cites·3 claims
- 1585US11762161B2Optical fiber cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Sep 19, 2023·2 cites·15 claims
- 1684US10416403B2Optical fiber cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Sep 17, 2019·4 cites·1 claims
- 1781US11115561B2Inclination detecting device, reading device, image processing apparatus, and method of detecting inclinationTSUKAHARA HAJIME·Filed 2020·Granted Sep 7, 2021·2 cites·15 claims
- 1881US6697600B2Cover plate, image scanning device and image forming apparatusRICOH KK·Filed 2002·Granted Feb 24, 2004·22 cites·32 claims
- 1979US11194108B2Slot-type optical cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Dec 7, 2021·2 cites·3 claims
- 2076US10598888B2Intermittent connection type optical fiber ribbon having improved density, manufacturing method of the ribbon, optical fiber cable, and optical cable fiber codeSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Mar 24, 2020·2 cites·12 claims
- 2175US6943872B2Method for selection of optical fiber and system for inspection of optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Sep 13, 2005·14 cites·8 claims
- 2275US5526777AAir inlet apparatus for internal combustion engineKIORITZ CORP·Filed 1994·Granted Jun 18, 1996·39 cites·3 claims
- 2374US10585255B2Intermittent-connection-type optical fiber ribbon with thick and thin vertical lines and method for manufacturingSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Mar 10, 2020·2 cites·10 claims
- 2474US4626951ASingular housing of switch and protective semiconductorMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Dec 2, 1986·16 cites·7 claims
- 2571US6819896B2Image reading apparatus with wire twist preventing structure and imaging apparatus using the sameRICOH KK·Filed 2002·Granted Nov 16, 2004·10 cites·15 claims
- 2669US6925970B2Air-cooled four-stroke internal combustion engineKIORITZ CORP·Filed 2004·Granted Aug 9, 2005·15 cites·6 claims
- 2768US10845556B2Optical fiber cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Nov 24, 2020·1 cites·4 claims
- 2864US6754463B2Image reading apparatus and method of accelerating drive of reading portion thereofRICOH KK·Filed 2002·Granted Jun 22, 2004·6 cites·14 claims
- 2963US6549743B2Image reading deviceRICOH KK·Filed 2002·Granted Apr 15, 2003·5 cites·24 claims
- 3062US5685654APrinting tape cassette with separated recording medium and ink ribbonBROTHER IND LTD·Filed 1996·Granted Nov 11, 1997·21 cites·13 claims
- 3157US5447129AIntake insulatorKIORITZ CORP·Filed 1994·Granted Sep 5, 1995·15 cites·2 claims
- 3257US5333959APrinting device including a cassette accommodation chamber for accommodating cassettes of different thicknessesBROTHER IND LTD·Filed 1993·Granted Aug 2, 1994·17 cites·13 claims
- 3356US11415769B2Intermittent connection-type optical fiber tape core wire, optical fiber cable, and method for manufacturing intermittent connection-type optical fiber tape core wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Aug 16, 2022·0 cites·9 claims
- 3456US7292809B2Drive unit, method of producing drive unit, running body moving unit, image reading apparatus, and imaging apparatusRICOH KK·Filed 2002·Granted Nov 6, 2007·2 cites·83 claims
- 3555US11307370B2Optical fiber unit and optical fiber cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Apr 19, 2022·0 cites·7 claims
- 3653US7623813B2Bearing structure for a drive mechanism including a crimpRICOH KK·Filed 2004·Granted Nov 24, 2009·2 cites·18 claims
- 3753US6853826B2Image reader, image forming device, and bearing retaining structureRICOH KK·Filed 2002·Granted Feb 8, 2005·2 cites·23 claims
- 3851US11102375B2Sheet reading apparatus for detecting the shadow of a conveyed sheet to determine an inclinationKUBO HIROSHI·Filed 2019·Granted Aug 24, 2021·0 cites·7 claims
- 3950US10530947B2Image reading device and image forming apparatusKAWAI TAKUJI·Filed 2019·Granted Jan 7, 2020·0 cites·19 claims
- 4050US8811783B2Tape-like optical fiber core, production method therefor, tape core-carrying connector, tape core-carrying optical fiber array, and optical wiring systemTANAKA KOUSUKE·Filed 2003·Granted Aug 19, 2014·5 cites·27 claims
- 4149US5651249AExhaust muffler structure for internal combustion engineKIORITZ CORP·Filed 1995·Granted Jul 29, 1997·16 cites·2 claims
- 4249US5372105ACombustion chamber for two-cycle internal combustion engineKIORITZ CORP·Filed 1993·Granted Dec 13, 1994·12 cites·1 claims
- 4347US5471960ACylinder for two-cycle internal combustion engineKIORITZ CORP·Filed 1995·Granted Dec 5, 1995·10 cites·2 claims
- 4446US11535752B2Weather-resistant flame-retardant resin composition, optical fiber cable, and electric wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Dec 27, 2022·0 cites·7 claims
- 4546US2007121176A1Image forming apparatus having an optical unit and an image reading device capable of preventing deterioration of image reading accuracyRICOH KK·Filed 2006·Application pending·0 cites
- 4646US2022326463A1Optical fiber cable and manufacturing method for optical fiber cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Application pending·0 cites
- 4745US10951791B2Image processing apparatus, method for processing image, and recording medium for noise removal and skew correctionHASHIMOTO AYUMU·Filed 2020·Granted Mar 16, 2021·0 cites·12 claims
- 4845US10033899B2Lighting device including a board to mount the light source on a mount surface opposite a cover, image reading device, and image forming apparatusISHIDA MASATOSHI·Filed 2016·Granted Jul 24, 2018·0 cites·19 claims
- 4945US2014078560A1Tilt adjustment mechanism, image capturing unit device, image scanning device, image reading device, and copierNAGAO YOSHIAKI·Filed 2013·Application pending·0 cites
- 5045US2014071501A1Document scanning module, integral scanning unit, document scanning unit, automatic document feeder, and image forming appartausSHINKAWA SHOHEI·Filed 2013·Application pending·0 cites
Showing the top 50 of 60 patent records by PatentIndex Score.
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