Inventor · disambiguated record
Shuzo Hirahara
Also filed as: HIRAHARA SHUZO
34 granted patents·4 pending applications·959 citations·filing 1980–2016
98Inventor score
Top patents by PatentIndex Score
38 records- 0197US6158844AInk-jet recording system using electrostatic force to expel inkTOSHIBA KK·Filed 1997·Granted Dec 12, 2000·151 cites·45 claims
- 0291US6195156B1Image forming device, image forming process, and pattern forming process, and photosensitive material used thereinTOSHIBA KK·Filed 1998·Granted Feb 27, 2001·53 cites·18 claims
- 0391US4884080AColor image printing apparatusTOSHIBA KK·Filed 1987·Granted Nov 28, 1989·75 cites·9 claims
- 0489US5028991AImage signal processing apparatus for use in color image reproductionTOSHIBA KK·Filed 1989·Granted Jul 2, 1991·71 cites·15 claims
- 0587US4692812APicture image readerTOSHIBA KK·Filed 1986·Granted Sep 8, 1987·57 cites·18 claims
- 0687US4514738AThermal recording systemTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Apr 30, 1985·39 cites·12 claims
- 0787US4352553AQuality control copying apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Oct 5, 1982·30 cites·18 claims
- 0882US6045208AInk-jet recording device having an ultrasonic generating element arrayTOSHIBA KK·Filed 1995·Granted Apr 4, 2000·43 cites·34 claims
- 0981US5619234AInk-jet recording apparatus which allows shifting or changing of ink position or directionTOSHIBA KK·Filed 1994·Granted Apr 8, 1997·45 cites·23 claims
- 1080US6092889AInk-jet head and ink-jet recording device each having a protruded-type electrodeTOSHIBA KK·Filed 1996·Granted Jul 25, 2000·39 cites·38 claims
- 1179US4910603AHalf-tone image reproduction method and apparatus using partial density rangesTOSHIBA KK·Filed 1988·Granted Mar 20, 1990·35 cites·40 claims
- 1277US5539440AImage forming apparatus having colorant holding regions and a colorant repelling regionTOSHIBA KK·Filed 1993·Granted Jul 23, 1996·35 cites·20 claims
- 1376US4890121AHalftone image printing deviceTOSHIBA KK·Filed 1987·Granted Dec 26, 1989·26 cites·14 claims
- 1473US4819008AThermal head driver circuitTOSHIBA KK·Filed 1987·Granted Apr 4, 1989·19 cites·12 claims
- 1573US4724446AThermal transfer printing apparatusTOSHIBA KK·Filed 1986·Granted Feb 9, 1988·28 cites·14 claims
- 1671US5099259AHalftone image printing deviceTOSHIBA KK·Filed 1990·Granted Mar 24, 1992·34 cites·1 claims
- 1768US5359434AScanning optical apparatusTOSHIBA KK·Filed 1992·Granted Oct 25, 1994·38 cites·13 claims
- 1865US5253023AElectrostatographic apparatus without cleanerTOSHIBA KK·Filed 1992·Granted Oct 12, 1993·15 cites·10 claims
- 1965US5175635APicture printing apparatus using multivalued patterns, binary patterns and dither patterns selectivelyTOSHIBA KK·Filed 1991·Granted Dec 29, 1992·25 cites·2 claims
- 2061US5404157AApparatus for generating ions in solid ion recording head with improved stabilityTOSHIBA KK·Filed 1993·Granted Apr 4, 1995·11 cites·6 claims
- 2160US6123415AInk jet recording apparatusTOSHIBA KK·Filed 1996·Granted Sep 26, 2000·18 cites·12 claims
- 2256US7086599B2Information recording medium, reproduction method, and discrimination methodTOSHIBA KK·Filed 2001·Granted Aug 8, 2006·5 cites·24 claims
- 2356US5835113AInk jet printing apparatus with controlled compression and ejection of colorants in liquid inkTOSHIBA KK·Filed 1995·Granted Nov 10, 1998·15 cites·80 claims
- 2455US5270741AApparatus for generating ions in solid ion recording head with improved stabilityTOSHIBA KK·Filed 1992·Granted Dec 14, 1993·9 cites·19 claims
- 2555US5183347AApparatus for printing images on bookletsTOSHIBA KK·Filed 1992·Granted Feb 2, 1993·12 cites·9 claims
- 2645US5006870AThermal recording headTOSHIBA KK·Filed 1988·Granted Apr 9, 1991·5 cites·11 claims
- 2745US2008237046A1Microfluidic device and analyzing device using the sameFLUID INC·Filed 2007·Application pending·0 cites
- 2844US9050597B2PCR method and PCR deviceHIRAHARA SHUZO·Filed 2010·Granted Jun 9, 2015·0 cites·15 claims
- 2944US5323185ARecording apparatusTOSHIBA KK·Filed 1992·Granted Jun 21, 1994·6 cites·24 claims
- 3044US5296878AApparatus for generating ions in solid ion recording head with improved stabilityTOSHIBA KK·Filed 1993·Granted Mar 22, 1994·5 cites·13 claims
- 3144US5239317AApparatus for generating ions in solid ion recording head with improved stabilityTOSHIBA KK·Filed 1991·Granted Aug 24, 1993·5 cites·6 claims
- 3243US8313626B2Microfluidic device and analyzing device using the sameHIRAHARA SHUZO·Filed 2011·Granted Nov 20, 2012·0 cites·4 claims
- 3343US5402157AElectrophotographic recording apparatusTOSHIBA KK·Filed 1993·Granted Mar 28, 1995·6 cites·20 claims
- 3441US2007240495A1Microfluidic Device and Analyzing/Sorting Apparatus Using The SameHIRAHARA SHUZO·Filed 2005·Application pending·0 cites
- 3540US10040070B2PCR device and PCR methodFLUID INCORPORATED·Filed 2016·Granted Aug 7, 2018·0 cites·4 claims
- 3639US2008047833A1Microfluidic device, measuring apparatus, and microfluid stirring methodFLUID INC·Filed 2007·Application pending·0 cites
- 3737US5852453AInk-jet printerTOSHIBA KK·Filed 1996·Granted Dec 22, 1998·4 cites·13 claims
- 3828US2002044171A1Ink-jet recording deviceFiled 1999·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →