Inventor · disambiguated record
Susumu Murakami
Also filed as: MURAKAMI SUSUMU
84 granted patents·4 pending applications·1,422 citations·filing 1977–2021
99Inventor score
Top patents by PatentIndex Score
88 records- 0197US4849796ACopy storing tray assemblySHARP KK·Filed 1987·Granted Jul 18, 1989·64 cites·8 claims
- 0296US5367429AElectrostatic type micro transducer and control system using the sameHITACHI LTD·Filed 1992·Granted Nov 22, 1994·114 cites·38 claims
- 0396US4952989APhotoreceptor attachment device for an electrophotographic copying machineSHARP KK·Filed 1988·Granted Aug 28, 1990·76 cites·1 claims
- 0495US5049908APhotographic camera and filmSONY CORP·Filed 1989·Granted Sep 17, 1991·52 cites·61 claims
- 0594US7391990B2Waste developer collecting container for color image forming apparatusSHARP KK·Filed 2005·Granted Jun 24, 2008·20 cites·24 claims
- 0694US5478062ASheet postprocessing apparatus with sheet hold-down armSHARP KK·Filed 1994·Granted Dec 26, 1995·58 cites·9 claims
- 0793US5430311AConstant-voltage diode for over-voltage protectionHITACHI LTD·Filed 1992·Granted Jul 4, 1995·128 cites·25 claims
- 0890US7164877B2Image forming apparatusSHARP KK·Filed 2005·Granted Jan 16, 2007·12 cites·3 claims
- 0990US5497984ASheet post-processing apparatusSHARP KK·Filed 1994·Granted Mar 12, 1996·44 cites·35 claims
- 1089US7512355B2Ozone exhaust system for image forming apparatusSHARP KK·Filed 2005·Granted Mar 31, 2009·11 cites·8 claims
- 1188US7515838B2Developer collecting device and image forming apparatus having the sameSHARP KK·Filed 2006·Granted Apr 7, 2009·10 cites·13 claims
- 1288US5478061ASheet post-processing apparatusSHARP KK·Filed 1994·Granted Dec 26, 1995·40 cites·20 claims
- 1387US7620358B2Developer collecting apparatus having tiltable waste developer containerSHARP KK·Filed 2006·Granted Nov 17, 2009·9 cites·14 claims
- 1487US6381442B1Image forming apparatus with paper post-treatment deviceSHARP KABUSHIKI KAISA·Filed 2000·Granted Apr 30, 2002·31 cites·58 claims
- 1587US5719634AMethods of and apparatus for encoding and decoding digital data for representation in a video frameSONY CORPORTION·Filed 1995·Granted Feb 17, 1998·104 cites·68 claims
- 1686US10493610B2Hydraulic hammering deviceFURUKAWA ROCK DRILL CO LTD·Filed 2015·Granted Dec 3, 2019·6 cites·7 claims
- 1786US7254359B2Transfer apparatus and image forming apparatusSHARP KK·Filed 2005·Granted Aug 7, 2007·8 cites·20 claims
- 1886US4617080AFilm laminating apparatusSONY CORP·Filed 1984·Granted Oct 14, 1986·45 cites·9 claims
- 1983US8818240B2Transfer deviceMURAKAMI SUSUMU·Filed 2011·Granted Aug 26, 2014·3 cites·3 claims
- 2083US5537882ASemiconductor sensor for detecting physical amount without thermal hypsteresis where output wiring is disposed in a stress insensitive directionFiled 1994·Granted Jul 23, 1996·44 cites·18 claims
- 2182US7218874B2Image forming apparatus and method for controlling fixing mechanism portionSHARP KK·Filed 2005·Granted May 15, 2007·7 cites·12 claims
- 2281US7215914B2Transfer deviceSHARP KK·Filed 2004·Granted May 8, 2007·16 cites·8 claims
- 2380US7917071B2Transfer belt unit and image forming apparatus using the sameSHARP KK·Filed 2008·Granted Mar 29, 2011·6 cites·9 claims
- 2480US7330678B2Waste developer collecting container for image forming apparatusSHARP KK·Filed 2005·Granted Feb 12, 2008·6 cites·9 claims
- 2579US4514747AField controlled thyristor with double-diffused source regionHITACHI LTD·Filed 1982·Granted Apr 30, 1985·32 cites·12 claims
- 2678US8971731B2Recording material conveying device and image forming apparatusMURAKAMI SUSUMU·Filed 2011·Granted Mar 3, 2015·2 cites·3 claims
- 2778US6211772B1Semiconductor composite sensorHITACHI LTD·Filed 1997·Granted Apr 3, 2001·39 cites·6 claims
- 2877US7403738B2Developer collecting apparatus and image forming apparatus having the sameSHARP KK·Filed 2006·Granted Jul 22, 2008·5 cites·7 claims
- 2977US7369800B2Device for preventing contact between transfer body and transfer medium tail edge portion in image forming apparatusSHARP KK·Filed 2005·Granted May 6, 2008·5 cites·16 claims
- 3076US7062209B2Transfer device with coaxial rotating camsSHARP KK·Filed 2005·Granted Jun 13, 2006·5 cites·7 claims
- 3176US5552625ASemiconductor device having a semi-insulating layerHITACHI LTD·Filed 1994·Granted Sep 3, 1996·41 cites·17 claims
- 3276US5235148AHeating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Aug 10, 1993·43 cites·12 claims
- 3375US8855513B2Image forming apparatusMURAKAMI SUSUMU·Filed 2012·Granted Oct 7, 2014·2 cites·5 claims
- 3474US7684735B2Charging apparatus and image forming apparatusSHARP KK·Filed 2007·Granted Mar 23, 2010·4 cites·9 claims
- 3574US7330686B2Color image forming apparatus including a voltage attenuating intermediate transfer beltSHARP KK·Filed 2005·Granted Feb 12, 2008·4 cites·14 claims
- 3673US9195175B2Transfer deviceSHARP KK·Filed 2014·Granted Nov 24, 2015·1 cites·6 claims
- 3773US7653319B2Image forming apparatus that adds a toner image to a non-image area of a photoreceptor to prevent warping of cleaning bladeSHARP KK·Filed 2005·Granted Jan 26, 2010·4 cites·6 claims
- 3872US5081509ASemiconductor rectifying diode with pn geometryHITACHI LTD·Filed 1990·Granted Jan 14, 1992·41 cites·10 claims
- 3970US7159862B2Sheet delivery mechanism for image forming apparatusSHARP KK·Filed 2004·Granted Jan 9, 2007·10 cites·11 claims
- 4068US6008857AMethods of and apparatus for encoding and decoding digital data for representation in a video frameSONY CORP·Filed 1997·Granted Dec 28, 1999·31 cites·52 claims
- 4168US4789879ACopier for composite copying with automatic magnification adjusting meansSHARP KK·Filed 1987·Granted Dec 6, 1988·14 cites·5 claims
- 4267US12070844B2Hydraulic hammering deviceFURUKAWA ROCK DRILL CO LTD·Filed 2021·Granted Aug 27, 2024·0 cites·11 claims
- 4365US7392007B2Intermediate transfer system and method for cleaning intermediate transfer beltSHARP KK·Filed 2004·Granted Jun 24, 2008·9 cites·7 claims
- 4463US7245865B2Transfer apparatus and image forming apparatusSHARP KK·Filed 2005·Granted Jul 17, 2007·2 cites·12 claims
- 4562US11590642B2Hydraulic hammering deviceFURUKAWA ROCK DRILL CO LTD·Filed 2018·Granted Feb 28, 2023·0 cites·16 claims
- 4662US8295726B2Fixing device, image forming apparatus, and method for controlling fixing deviceKAGAWA TOSHIAKI·Filed 2009·Granted Oct 23, 2012·2 cites·13 claims
- 4762US7856194B2Intermediate transfer unit-mounting and dismounting mechanism and intermediate transfer unit-mounting and dismounting methodSHARP KK·Filed 2008·Granted Dec 21, 2010·2 cites·11 claims
- 4862US7418234B2Image forming apparatusSHARP KK·Filed 2004·Granted Aug 26, 2008·8 cites·14 claims
- 4961US5474245ACine-video film transport apparatusSONY CORP·Filed 1994·Granted Dec 12, 1995·8 cites·7 claims
- 5060US4691223ASemiconductor device having high breakdown voltageHITACHI LTD·Filed 1985·Granted Sep 1, 1987·19 cites·27 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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