Inventor · disambiguated record
Nobuo Watanabe
Also filed as: WATANABE NOBUO
83 granted patents·19 pending applications·1,507 citations·filing 1989–2018
99Inventor score
Top patents by PatentIndex Score
102 records- 0195US6416184B1Projector with dustproof ventilating memberSEIKO EPSON CORP·Filed 2000·Granted Jul 9, 2002·62 cites·6 claims
- 0295US5202571AElectron emitting device with diamondCANON KK·Filed 1991·Granted Apr 13, 1993·99 cites·31 claims
- 0394US6460998B1Adjustment mechanism and projector employing the sameSEIKO EPSON CORP·Filed 2000·Granted Oct 8, 2002·62 cites·18 claims
- 0494US6285163B1Means for estimating charged state of battery and method for estimating degraded state of batteryTOYOTA MOTOR CO LTD·Filed 1999·Granted Sep 4, 2001·111 cites·12 claims
- 0593US6902275B2Light source and projectorSEIKO EPSON CORP·Filed 2003·Granted Jun 7, 2005·34 cites·15 claims
- 0692US5338648AProcess of processing silver halide photographic material and photographic processing composition having a fixing abilityFUJI PHOTO FILM CO LTD·Filed 1993·Granted Aug 16, 1994·21 cites·7 claims
- 0791US6698899B2Light source and projectorSEIKO EPSON CORP·Filed 2001·Granted Mar 2, 2004·28 cites·16 claims
- 0891US5401621AMethod of fixing and bleach-fixing a silver halide photographic material using mesoionic compoundsFUJI PHOTO FILM CO LTD·Filed 1990·Granted Mar 28, 1995·21 cites·14 claims
- 0990US8746274B2Hydrogen supply apparatus and fuel gas supply apparatusTOYOTA MOTOR CO LTD·Filed 2013·Granted Jun 10, 2014·10 cites·3 claims
- 1089US6920948B2DC power supply using fuel cellTOYODA JIDOSHA KABUSHIKI KAISH·Filed 2001·Granted Jul 26, 2005·44 cites·17 claims
- 1186US6854848B2Optical device and projectorSEIKO EPSON CORP·Filed 2002·Granted Feb 15, 2005·30 cites·73 claims
- 1286US6523960B2Light source device and projector using the light source deviceSEIKO EPSON CORP·Filed 2001·Granted Feb 25, 2003·18 cites·28 claims
- 1385US8129998B2Performance degradation analyzer and method of the sameWATANABE NOBUO·Filed 2006·Granted Mar 6, 2012·8 cites·14 claims
- 1484US7061699B2Projection lens, producing method of projection lens and projector having projection lensSEIKO EPSON CORP·Filed 2003·Granted Jun 13, 2006·30 cites·28 claims
- 1584US6639743B2Cooling mechanism of optical modulator, optical modulator attachment unit and projectorSEIKO EPSON CORP·Filed 2001·Granted Oct 28, 2003·26 cites·24 claims
- 1684US6572231B1ProjectorSEIKO EPSON CORP·Filed 2000·Granted Jun 3, 2003·24 cites·21 claims
- 1783US5760417ASemiconductor electron emission deviceCANON KK·Filed 1995·Granted Jun 2, 1998·41 cites·43 claims
- 1882US6426915B2Fast cycle RAM and data readout method thereforTOSHIBA KK·Filed 2000·Granted Jul 30, 2002·24 cites·14 claims
- 1982US5875284ANeuro-fuzzy-integrated data processing systemFUJITSU LTD·Filed 1991·Granted Feb 23, 1999·53 cites·54 claims
- 2080US9120681B2Method for production of zinc oxide particlesSAKAI CHEMICAL INDUSTRY CO·Filed 2013·Granted Sep 1, 2015·2 cites·16 claims
- 2180US8017276B2Power output device with fuel cell and method thereforTOYOTA MOTOR CO LTD·Filed 2007·Granted Sep 13, 2011·5 cites·23 claims
- 2280US6619800B1Projector comprising a polarizer attached to a transmissive flexible plate material that bends responsive to changes in the shape of the polarizerSEIKO EPSON CORP·Filed 2000·Granted Sep 16, 2003·20 cites·22 claims
- 2379US8455147B2Hood interlock apparatus of industrial vehicleTANAKA HIDEYUKI·Filed 2008·Granted Jun 4, 2013·4 cites·4 claims
- 2479USD400575SInk cartridge for printerSEIKO EPSON CORP·Filed 1997·Granted Nov 3, 1998·22 cites·1 claims
- 2578US8518590B2Fuel cell output characteristic estimation apparatus and output characteristic estimation method, fuel cell system and vehicle having the same, and fuel cell output control method and data storage mediumSUGIURA HIROSHI·Filed 2010·Granted Aug 27, 2013·5 cites·6 claims
- 2678US7824815B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2005·Granted Nov 2, 2010·3 cites·20 claims
- 2778US6935745B1Optical device, method for manufacturing optical device, and projectorSEIKO EPSON CORP·Filed 2002·Granted Aug 30, 2005·23 cites·84 claims
- 2878US6023693ALearning system for a data processing apparatusFUJITSU LTD·Filed 1995·Granted Feb 8, 2000·55 cites·3 claims
- 2978US5415983AMethod for processing a silver halide photographic materialFUJI PHOTO FILM CO LTD·Filed 1993·Granted May 16, 1995·10 cites·7 claims
- 3078US5298370AMethod of processing silver halide color photographic material and photographic bleach-fixing compositionFUJI PHOTO FILM CO LTD·Filed 1992·Granted Mar 29, 1994·11 cites·6 claims
- 3177US6746125B2ProjectorSEIKO EPSON CORP·Filed 2001·Granted Jun 8, 2004·15 cites·10 claims
- 3277USD397143SInk cartridge for printerSEIKO EPSON CORP·Filed 1997·Granted Aug 18, 1998·20 cites·1 claims
- 3376US6398367B1Light source device and projector using the light source deviceSEIKO EPSON CORP·Filed 2000·Granted Jun 4, 2002·30 cites·28 claims
- 3476US5554859AElectron emission element with schottky junctionCANON KK·Filed 1995·Granted Sep 10, 1996·29 cites·32 claims
- 3575US6829110B2Adjustment mechanism and projector employing the sameSEIKO EPSON CORP·Filed 2002·Granted Dec 7, 2004·11 cites·6 claims
- 3675US6481850B1ProjectorSEIKO EPSON CORP·Filed 2000·Granted Nov 19, 2002·17 cites·18 claims
- 3774US9245424B2Store system and sales registration methodUEDA HIROYUKI·Filed 2011·Granted Jan 26, 2016·6 cites·13 claims
- 3874US5333239ALearning process system for use with a neural network structure data processing apparatusFUJITSU LTD·Filed 1993·Granted Jul 26, 1994·36 cites·23 claims
- 3972US8728672B2Fuel cell systemISHIKAWA TOMOTAKA·Filed 2009·Granted May 20, 2014·2 cites·7 claims
- 4072US7991700B2Entrustee information transmitting apparatus, entrustee information transmitting method and computer readable medium having a program implementing sameFUJITSU LTD·Filed 2008·Granted Aug 2, 2011·2 cites·13 claims
- 4172US5297237ALearning system for a data processing apparatusFUJITSU LTD·Filed 1992·Granted Mar 22, 1994·27 cites·8 claims
- 4272US5285079AElectron emitting device, electron emitting apparatus and electron beam drawing apparatusCANON KK·Filed 1993·Granted Feb 8, 1994·22 cites·14 claims
- 4369US6341283B1Apparatus for data decomposition and method and storage medium thereforFUJITSU LTD·Filed 1998·Granted Jan 22, 2002·55 cites·36 claims
- 4469US5414272ASemiconductor electron emission elementCANON KK·Filed 1994·Granted May 9, 1995·20 cites·16 claims
- 4568US7583050B2DC power source with fuel cell and electric power storage deviceTOYOTA MOTOR CO LTD·Filed 2001·Granted Sep 1, 2009·19 cites·13 claims
- 4667US8018196B2DC power source with fuel cell and electric power storage deviceTOYOTA MOTOR CO LTD·Filed 2006·Granted Sep 13, 2011·6 cites·17 claims
- 4767US5708618AMultiport field memoryTOSHIBA KK·Filed 1996·Granted Jan 13, 1998·27 cites·8 claims
- 4867US5288595AMethod for processing silver halide photosensitive materialFUJI PHOTO FILM CO LTD·Filed 1993·Granted Feb 22, 1994·6 cites·15 claims
- 4967US5289429AAddress decoder which variably selects multiple rows and/or columns and semiconductor memory device using sameTOSHIBA KK·Filed 1992·Granted Feb 22, 1994·26 cites·8 claims
- 5066US6522600B2Fast cycle RAM and data readout method thereforTOSHIBA KK·Filed 2002·Granted Feb 18, 2003·11 cites·5 claims
Showing the top 50 of 102 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →