Inventor · disambiguated record
Naoki Ozawa
Also filed as: OZAWA NAOKI
47 granted patents·11 pending applications·1,067 citations·filing 1978–2021
98Inventor score
Top patents by PatentIndex Score
58 records- 0195US5169601AImmunological agglutination detecting apparatus with separately controlled supplementary light sourcesSUZUKI MOTOR CO·Filed 1990·Granted Dec 8, 1992·186 cites·10 claims
- 0294US5282045ADepth-of-field control apparatus and image pickup apparatus having the same thereinHITACHI LTD·Filed 1991·Granted Jan 25, 1994·183 cites·6 claims
- 0393US5234665AApparatus for measuring aggregation patterns on a microplateSUZUKI MOTOR CO·Filed 1991·Granted Aug 10, 1993·139 cites·6 claims
- 0492US8946595B2Apparatus and method for determining shape of end of welding beadISHIDA HIDENOBU·Filed 2011·Granted Feb 3, 2015·60 cites·10 claims
- 0587US10131450B2Machining deviceMAKITA CORP·Filed 2016·Granted Nov 20, 2018·5 cites·14 claims
- 0687US9281533B2Exhaust device of fuel cell vehicleOZAWA NAOKI·Filed 2012·Granted Mar 8, 2016·13 cites·5 claims
- 0787US8388409B2Substrate polishing apparatusNAKAO HIDETAKA·Filed 2010·Granted Mar 5, 2013·9 cites·8 claims
- 0885USD343630SIndustrial robotNEC CORP·Filed 1992·Granted Jan 25, 1994·31 cites·1 claims
- 0984US8985259B2Fuel cell vehicleOZAWA NAOKI·Filed 2012·Granted Mar 24, 2015·9 cites·1 claims
- 1078US9033082B2Fuel cell apparatus for vehiclesSUZUKI MOTOR CORP·Filed 2013·Granted May 19, 2015·2 cites·8 claims
- 1178US8960344B2Fuel cell vehicleOZAWA NAOKI·Filed 2012·Granted Feb 24, 2015·6 cites·3 claims
- 1277US4825291ASolid-state televison camera with storage time controllerHITACHI LTD·Filed 1987·Granted Apr 25, 1989·30 cites·13 claims
- 1374US4903122ASolid-state color imaging apparatus for extended definition television (EDTV)HITACHI LTD·Filed 1988·Granted Feb 20, 1990·28 cites·7 claims
- 1473USD676411STelephoneNEC INFRONTIA CORP·Filed 2010·Granted Feb 19, 2013·19 cites·1 claims
- 1573US4716455AChrominance signal interpolation device for a color cameraHITACHI LTD·Filed 1986·Granted Dec 29, 1987·31 cites·14 claims
- 1669US7878115B2Line-pattern formation method and line-pattern formation apparatusCARL MFG CO·Filed 2007·Granted Feb 1, 2011·2 cites·7 claims
- 1766US6282611B1Digital information system, digital audio signal processor and signal converterHITACHI LTD·Filed 1995·Granted Aug 28, 2001·43 cites·37 claims
- 1866US4516154ASolid state color imaging systemHITACHI LTD·Filed 1982·Granted May 7, 1985·16 cites·10 claims
- 1961US4527200ASolid state imaging deviceHITACHI LTD·Filed 1983·Granted Jul 2, 1985·14 cites·4 claims
- 2060US4578707AMethod of reducing vertical smears of a solid state image sensorHITACHI LTD·Filed 1984·Granted Mar 25, 1986·14 cites·18 claims
- 2158US6504439B1Voltage controlled oscillation circuit having oscillation frequency variable control units inserted between inversion circuit elementsFUJITSU LTD·Filed 1998·Granted Jan 7, 2003·16 cites·7 claims
- 2258US5113247ASolid state image pickup apparatus for correcting discrepancy of registrationHITACHI LTD·Filed 1989·Granted May 12, 1992·14 cites·17 claims
- 2358US4805025ASignal read-out apparatus for solid-state imagerHITACHI LTD·Filed 1987·Granted Feb 14, 1989·16 cites·38 claims
- 2458US4543610ASolid-state imaging device including noise subtraction with polarity controlHITACHI LTD·Filed 1983·Granted Sep 24, 1985·12 cites·8 claims
- 2557USD676016SPortion of a telephoneNEC INFRONTIA CORP·Filed 2011·Granted Feb 12, 2013·9 cites·1 claims
- 2657US5396441ASignal interpolation apparatus and signal interpolation methodHITACHI LTD·Filed 1994·Granted Mar 7, 1995·16 cites·12 claims
- 2756US4467347AColor imaging deviceHITACHI LTD·Filed 1982·Granted Aug 21, 1984·11 cites·17 claims
- 2855US5230026AApparatus for discriminating particle aggregation patternSUZUKI MOTOR CO·Filed 1991·Granted Jul 20, 1993·32 cites·10 claims
- 2955US2009049971A1PunchCARL MFG CO·Filed 2008·Application pending·0 cites
- 3054US2009314750A1Gap control device and laser lap welding methodSUZUKI MOTOR CORPROATION·Filed 2009·Application pending·0 cites
- 3153US8169526B2Low noise signal reproducing method for a solid state imaging deviceOZAWA NAOKI·Filed 2009·Granted May 1, 2012·0 cites·2 claims
- 3252US9647280B2Fuel cell vehicleMATSUMOTO SHIRO·Filed 2012·Granted May 9, 2017·1 cites·6 claims
- 3352US5818846ADigital signal transmission systemHITACHI ELECTRONICS·Filed 1996·Granted Oct 6, 1998·25 cites·22 claims
- 3452US2008148916A1Cutting deviceCARL MFG CO·Filed 2007·Application pending·0 cites
- 3551USD664519STelephoneAKATSU MASAFUKU·Filed 2011·Granted Jul 31, 2012·10 cites·1 claims
- 3651US2007175843A1Merchandise display implementCARL MFG CO·Filed 2007·Application pending·0 cites
- 3750US6771420B2Optical device with barrier layer, optical system, and projector apparatusFUJI PHOTO OPTICAL CO LTD·Filed 2002·Granted Aug 3, 2004·3 cites·10 claims
- 3848US12458395B2Lacrimal sac incision knifeKAI R&D CENTER CO LTD·Filed 2021·Granted Nov 4, 2025·0 cites·4 claims
- 3948US5257326AMethod and apparatus for interpolating a video signal of a picture element which has not been sampled and transmitted by an interleave sampling operationHITACHI LTD·Filed 1991·Granted Oct 26, 1993·11 cites·6 claims
- 4046US7139443B2Signal processing method for producing interpolated signal values in a sampled signalOZAWA NAOKI·Filed 2002·Granted Nov 21, 2006·2 cites·8 claims
- 4145USD740780STelephoneNEC INFRONTIA CORP·Filed 2014·Granted Oct 13, 2015·5 cites·1 claims
- 4245USD740779STelephoneNEC INFRONTIA CORP·Filed 2014·Granted Oct 13, 2015·5 cites·1 claims
- 4345US8942507B2Signal processing method for producing interpolated signal values in an image signalOZAWA NAOKI·Filed 2013·Granted Jan 27, 2015·0 cites·8 claims
- 4445US2013303070A1Intake device for fuel cell vehicleOZAWA NAOKI·Filed 2012·Application pending·0 cites
- 4544US2013330645A1Vehicular fuel cell systemSUZUKI MOTOR CORP·Filed 2013·Application pending·0 cites
- 4643US4884129ASignal processing apparatus for use with a single chip solid-state color cameraHITACHI LTD·Filed 1988·Granted Nov 28, 1989·7 cites·11 claims
- 4743US4577230ASolid state imaging deviceHITACHI LTD·Filed 1985·Granted Mar 18, 1986·8 cites·5 claims
- 4843US2007180969A1Punch deviceKANASASHI YOSHIHITO·Filed 2006·Application pending·0 cites
- 4940USD588198SCraft punchCARL MFG CO·Filed 2008·Granted Mar 10, 2009·5 cites·1 claims
- 5040US5210612ACircuit for reading a plurality of ccd sensors during respective non-overlapping output periodsSUZUKI MOTOR CO·Filed 1991·Granted May 11, 1993·7 cites·5 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →