Inventor · disambiguated record
Hideo Yoshikawa
Also filed as: YOSHIKAWA HIDEO
27 granted patents·2 pending applications·518 citations·filing 1969–2012
97Inventor score
Top patents by PatentIndex Score
29 records- 0196US7510177B2Sheet post-processing apparatus and image formation apparatusSHARP KK·Filed 2006·Granted Mar 31, 2009·21 cites·10 claims
- 0292US7347637B2Hybrid paper supply module and image forming apparatus equipped with such hybrid paper supply moduleSHARP KK·Filed 2004·Granted Mar 25, 2008·33 cites·26 claims
- 0392US6134404ASheet processing apparatus having a sheet transport pathSHARP KK·Filed 1999·Granted Oct 17, 2000·61 cites·21 claims
- 0486US7654511B2Sheet post-processing apparatus and image formation apparatus provided with the sameSHARP KK·Filed 2006·Granted Feb 2, 2010·10 cites·12 claims
- 0586USD338271SBlood pressure monitorTERUMO CORP·Filed 1991·Granted Aug 10, 1993·29 cites·1 claims
- 0685US7762539B2Sheet post-processing apparatus and image formation apparatusSHARP KK·Filed 2008·Granted Jul 27, 2010·11 cites·3 claims
- 0784US7949294B2Image forming apparatus with switchback transport path in the stapling unitSHARP KK·Filed 2006·Granted May 24, 2011·9 cites·9 claims
- 0884US5492677AContaminated air purifying apparatusAJIAWASU KK·Filed 1993·Granted Feb 20, 1996·58 cites·19 claims
- 0982USD344338SElectric sphygmomanometerTERUMO CORP·Filed 1992·Granted Feb 15, 1994·31 cites·1 claims
- 1080USD299233STelevision receiver or similar articleFUJITSU GENERAL LTD·Filed 1986·Granted Jan 3, 1989·22 cites·1 claims
- 1178US7735402B2Punching apparatusSHARP KK·Filed 2007·Granted Jun 15, 2010·10 cites·8 claims
- 1277US5052513ANoise reductive resin muffler for exhaust system in combustion engineSHOWA DENKO KK·Filed 1987·Granted Oct 1, 1991·47 cites·28 claims
- 1376US5698012AExhaust gas purifying apparatusAJIAWASU KK·Filed 1996·Granted Dec 16, 1997·43 cites·10 claims
- 1474US7669844B2Paper feederSHARP KK·Filed 2005·Granted Mar 2, 2010·5 cites·18 claims
- 1574USD346120SElectronic clinical thermometerTERUMO CORP·Filed 1992·Granted Apr 19, 1994·16 cites·1 claims
- 1671US7484726B2Sheet feeding deviceSHARP KK·Filed 2006·Granted Feb 3, 2009·4 cites·8 claims
- 1768US7684750B2Image forming apparatusSHARP KK·Filed 2006·Granted Mar 23, 2010·3 cites·5 claims
- 1866US4523801AScanning optical system subjected to a moisture proof treatmentCANON KK·Filed 1982·Granted Jun 18, 1985·21 cites·5 claims
- 1966US3948657APhotosensitive matter for electrophotography and method of the production thereofCANON KK·Filed 1969·Granted Apr 6, 1976·13 cites·14 claims
- 2065US5810907AContinuous melting apparatus for low-melting point metal, improved crucible for such apparatus, and melting method using such apparatusNIPPON CRUCIBLE CO·Filed 1997·Granted Sep 22, 1998·25 cites·14 claims
- 2160US7450874B2Image forming apparatusSHARP KK·Filed 2006·Granted Nov 11, 2008·2 cites·6 claims
- 2254US7601389B2Metal material and method for production thereofHONDA MOTOR CO LTD·Filed 2003·Granted Oct 13, 2009·2 cites·8 claims
- 2354US6549558B1Melting and holding furnace for aluminum blocksNIPPON CRUCIBLE CO·Filed 1999·Granted Apr 15, 2003·17 cites·8 claims
- 2449USD345927SCase for electronic clinical thermometerTERUMO CORP·Filed 1992·Granted Apr 12, 1994·6 cites·1 claims
- 2548US5029320AThin film electroluminescence device with Zn concentration gradientTOSHIBA KK·Filed 1989·Granted Jul 2, 1991·9 cites·2 claims
- 2643US2014151943A1Valuable metal recovery apparatusNIPPON CRUCIBLE CO·Filed 2012·Application pending·0 cites
- 2742US7505706B2Image forming apparatusSHARP KK·Filed 2005·Granted Mar 17, 2009·0 cites·6 claims
- 2836US5478531AMuffling and denitrating apparatusAJIAWASU KK·Filed 1993·Granted Dec 26, 1995·10 cites·11 claims
- 2932US2007289508A1Apparatus And Method For Heating TreatmentOKADA TAMIO·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →