Inventor · disambiguated record
Shigeru Watanabe
Also filed as: ISHIDA MICHIYASU · WATANABE SHIGERU
146 granted patents·9 pending applications·2,504 citations·filing 1975–2023
99Inventor score
Top patents by PatentIndex Score
155 records- 0197US5493382AImage forming apparatus with toner recycling deviceRICOH KK·Filed 1993·Granted Feb 20, 1996·84 cites·12 claims
- 0296US5887224AImage forming device with improved mixing of circulated developer with replensihed tonerRICOH KK·Filed 1997·Granted Mar 23, 1999·97 cites·21 claims
- 0396US4203671AMethod of detecting flesh color in color originalsFUJI PHOTO FILM CO LTD·Filed 1977·Granted May 20, 1980·75 cites·7 claims
- 0495US6055388AImage forming apparatus and method for obtaining appropriate toner densityRICOH KK·Filed 1998·Granted Apr 25, 2000·83 cites·26 claims
- 0595US5493365AOperating section for an image forming apparatusRICOH KK·Filed 1994·Granted Feb 20, 1996·64 cites·20 claims
- 0694US5737680AImage forming apparatus with toner recycling deviceRICOH KK·Filed 1996·Granted Apr 7, 1998·59 cites·8 claims
- 0793US6006050AImage forming method and apparatus for controlling amount of supplied toner or agitating timeRICOH KK·Filed 1997·Granted Dec 21, 1999·75 cites·24 claims
- 0892US7234800B2Inkjet recording apparatusCANON KK·Filed 2005·Granted Jun 26, 2007·12 cites·6 claims
- 0991US6976788B2Thrust bearingNOK CORP·Filed 2002·Granted Dec 20, 2005·30 cites·2 claims
- 1091US6533418B1System for making spectacles to orderHOYA CORP·Filed 1998·Granted Mar 18, 2003·116 cites·25 claims
- 1191US6470091B2Address reader, sorting machine such as a mail thing and character string recognition methodHITACHI LTD·Filed 2001·Granted Oct 22, 2002·99 cites·30 claims
- 1291US5915143AImage forming apparatus and method for automatically adjusting toner density in response to humidity variationsRICOH KK·Filed 1997·Granted Jun 22, 1999·55 cites·27 claims
- 1390US9902160B2Supply apparatus, printing apparatus, and attachment methodCANON KK·Filed 2016·Granted Feb 27, 2018·4 cites·10 claims
- 1490US9102162B2Inkjet printing apparatusCANON KK·Filed 2013·Granted Aug 11, 2015·6 cites·18 claims
- 1590US8543045B2Fixing device and image forming apparatusARIKAWA KIICHIROU·Filed 2010·Granted Sep 24, 2013·7 cites·9 claims
- 1690US8197043B2Ink jet printing apparatus and method for filling ink into ink tank in ink jet printing apparatusWATANABE SHIGERU·Filed 2010·Granted Jun 12, 2012·7 cites·10 claims
- 1790US8132898B2Recording head and recording apparatusFUKAZAWA HIDEO·Filed 2009·Granted Mar 13, 2012·17 cites·9 claims
- 1890US5604575AImage forming apparatus with toner recycling deviceRICOH KK·Filed 1995·Granted Feb 18, 1997·41 cites·6 claims
- 1990US4120581AApparatus for automatically printing color photographsFUJI PHOTO FILM CO LTD·Filed 1977·Granted Oct 17, 1978·19 cites·5 claims
- 2089US8253496B2Linear RF power amplifier with frequency-selectable impedance matchingICHITSUBO IKUROH·Filed 2010·Granted Aug 28, 2012·17 cites·16 claims
- 2188US6760611B1Magnetic resonance imaging method and device thereforHITACHI MEDICAL CORP·Filed 2000·Granted Jul 6, 2004·37 cites·42 claims
- 2288US6736506B2Eyeglasses made-to-order systemHOYA CORP·Filed 2002·Granted May 18, 2004·50 cites·6 claims
- 2388US6735322B1SpeakerPIONEER CORP·Filed 2000·Granted May 11, 2004·47 cites·7 claims
- 2488US4794643AMethod for developing a key signal for descrambling in television broadcastingPIONEER ELECTRONIC CORP·Filed 1983·Granted Dec 27, 1988·58 cites·11 claims
- 2588US4100424AMethod for controlling a photographic printing exposureFUJI PHOTO FILM CO LTD·Filed 1976·Granted Jul 11, 1978·17 cites·13 claims
- 2687US8447219B2Fixing device and image forming apparatusFURUKATA HIROKO·Filed 2010·Granted May 21, 2013·6 cites·5 claims
- 2787US8313681B2Method of manufacturing seal partWATANABE SHIGERU·Filed 2009·Granted Nov 20, 2012·10 cites·2 claims
- 2887US4001594AMethod for controlling the quantity of exposure in photographic printingFUJI PHOTO FILM CO LTD·Filed 1975·Granted Jan 4, 1977·17 cites·4 claims
- 2986US8602513B2Inkjet printing apparatusARA YOHJI·Filed 2010·Granted Dec 10, 2013·7 cites·8 claims
- 3086US6876198B2Magnetic resonance imaging systemHITACHI MEDICAL CORP·Filed 2001·Granted Apr 5, 2005·34 cites·15 claims
- 3185US8784724B2Seal component manufacturing method and moldWATANABE SHIGERU·Filed 2010·Granted Jul 22, 2014·5 cites·6 claims
- 3284US11380909B2Method of manufacturing separatorNOK CORP·Filed 2020·Granted Jul 5, 2022·1 cites·3 claims
- 3384US9562609B2Plate-integrated gasketSHIMAZOE TOSHIHIRO·Filed 2012·Granted Feb 7, 2017·4 cites·14 claims
- 3484US8897687B2Fixing device with presser component including a recess and image forming apparatus including the sameFUJI XEROX CO LTD·Filed 2013·Granted Nov 25, 2014·4 cites·16 claims
- 3584US8439357B2Paper transport device and image forming apparatusARIKAWA KIICHIROU·Filed 2011·Granted May 14, 2013·6 cites·14 claims
- 3684US6329217B1Thermoelectric device and method of fabricating the sameCITIZEN WATCH CO LTD·Filed 2000·Granted Dec 11, 2001·31 cites·7 claims
- 3784US4785479AGlove and the method of making the sameTOWA GLOVE CO LTD·Filed 1987·Granted Nov 22, 1988·79 cites·6 claims
- 3884US3999392AMethod of constructing a wall for supporting earthNIKKAI GIKEN CO LTD·Filed 1975·Granted Dec 28, 1976·47 cites·11 claims
- 3983US9855758B2Print deviceCANON KK·Filed 2016·Granted Jan 2, 2018·2 cites·17 claims
- 4081US8824927B2Fixing device and image forming apparatus including a release memberWATANABE SHIGERU·Filed 2012·Granted Sep 2, 2014·3 cites·7 claims
- 4181US8360426B2Medium pressurizing device and image forming apparatusFUJI XEROX CO LTD·Filed 2011·Granted Jan 29, 2013·3 cites·5 claims
- 4280US7393606B2Seal structure for fuel cell separatorNOK CORP·Filed 2005·Granted Jul 1, 2008·4 cites·1 claims
- 4380US6246794B1Method of reading characters and method of reading postal addressesHITACHI LTD·Filed 1996·Granted Jun 12, 2001·134 cites·13 claims
- 4480US5897330AMethod of manufacturing thermoelectric power generation unitCITIZEN WATCH CO LTD·Filed 1995·Granted Apr 27, 1999·41 cites·14 claims
- 4580US5684398AFluid measurement method using nuclear magnetic resonance imaging and apparatus thereforHITACHI MEDICAL CORP·Filed 1994·Granted Nov 4, 1997·46 cites·19 claims
- 4679US8628894B2Fuel cell sealing structure comprising stepped gas diffusion layersSHIMAZOE TOSHIHIRO·Filed 2009·Granted Jan 14, 2014·4 cites·4 claims
- 4779US6232542B1Method of fabricating thermoelectric deviceCITIZEN WATCH CO LTD·Filed 1997·Granted May 15, 2001·31 cites·26 claims
- 4878US10717219B2Molding method and molding die for molded articleNOK CORP·Filed 2015·Granted Jul 21, 2020·2 cites·4 claims
- 4977US7295795B2Image forming apparatus and an impurity collecting device associated with registration rollersRICOH KK·Filed 2005·Granted Nov 13, 2007·4 cites·1 claims
- 5076US6291785B1Address reader, sorting machine such as a mail thing and character string recognition methodHITACHI LTD·Filed 1999·Granted Sep 18, 2001·50 cites·3 claims
Showing the top 50 of 155 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →