Inventor · disambiguated record
Satoru Ishikawa
Also filed as: ISHIKAWA SATORU
72 granted patents·13 pending applications·1,009 citations·filing 1987–2024
99Inventor score
Files withBROTHER IND LTD42MITSUBISHI ELECTRIC CORP8MITSUBISHI HEAVY IND LTD6ISHIKAWA SATORU5JANOME SEWING MACHINE CO LTD5
Top patents by PatentIndex Score
85 records- 0199US9906109B2Vibration actuatorNIDEC COPAL CORP·Filed 2014·Granted Feb 27, 2018·74 cites·5 claims
- 0299US7953330B2Cartridges, such as developer cartridges, for an image forming apparatus, such as a printerBROTHER IND LTD·Filed 2008·Granted May 31, 2011·91 cites·18 claims
- 0399US7574148B2Image forming apparatus, developer cartridge, and detecting unit for detecting a state of the developer cartridgeBROTHER IND LTD·Filed 2006·Granted Aug 11, 2009·52 cites·15 claims
- 0498US8090272B2Image forming apparatus for detecting developer cartridge statusISHIKAWA SATORU·Filed 2008·Granted Jan 3, 2012·63 cites·15 claims
- 0598US8009996B2Image forming apparatus including unit for determining type of developer cartridgeBROTHER IND LTD·Filed 2008·Granted Aug 30, 2011·46 cites·15 claims
- 0697US8559850B2Tandem type image forming apparatusISHIKAWA SATORU·Filed 2009·Granted Oct 15, 2013·26 cites·15 claims
- 0797US7970293B2Methods and systems relating to image forming apparatusesBROTHER IND LTD·Filed 2008·Granted Jun 28, 2011·45 cites·8 claims
- 0897US7953339B2Image forming device and cartridge being electrically connected by terminalsBROTHER IND LTD·Filed 2008·Granted May 31, 2011·29 cites·19 claims
- 0996US7899358B2Developing cartridge, process cartridge, and image forming apparatusBROTHER IND LTD·Filed 2006·Granted Mar 1, 2011·24 cites·17 claims
- 1096US6219505B1Image forming apparatus having paper-dust removing devicesBROTHER IND LTD·Filed 1999·Granted Apr 17, 2001·88 cites·58 claims
- 1194US7248817B2Process cartridge and image forming apparatusBROTHER IND LTD·Filed 2005·Granted Jul 24, 2007·19 cites·14 claims
- 1292US7321738B2Fixing apparatus with current control to heaterCANON KK·Filed 2005·Granted Jan 22, 2008·13 cites·1 claims
- 1391US8718514B2Tandem type image forming apparatusISHIKAWA SATORU·Filed 2013·Granted May 6, 2014·4 cites·5 claims
- 1490US7941072B2CartridgeBROTHER IND LTD·Filed 2008·Granted May 10, 2011·11 cites·7 claims
- 1588US7069870B2Electric sewing machineJANOME SEWING MACHINE CO LTD·Filed 2005·Granted Jul 4, 2006·10 cites·18 claims
- 1686USD723614SToner cartridgeBROTHER IND LTD·Filed 2014·Granted Mar 3, 2015·33 cites·1 claims
- 1786USD550765SToner cartridgeBROTHER IND LTD·Filed 2005·Granted Sep 11, 2007·33 cites·1 claims
- 1885US7764903B2Image forming apparatus and process cartridgeBROTHER IND LTD·Filed 2008·Granted Jul 27, 2010·7 cites·14 claims
- 1985USD550764SToner cartridgeBROTHER IND LTD·Filed 2005·Granted Sep 11, 2007·32 cites·1 claims
- 2085US6512904B2Recording medium feed path for an image forming apparatusBROTHER IND LTD·Filed 2001·Granted Jan 28, 2003·23 cites·25 claims
- 2184US9141030B2Image forming system including a plurality of types of developing cartridges and a plurality of types of image carrier cartridgesBROTHER IND LTD·Filed 2014·Granted Sep 22, 2015·3 cites·10 claims
- 2284US7599636B2Fixing apparatus with current control to heaterCANON KK·Filed 2007·Granted Oct 6, 2009·6 cites·5 claims
- 2382US9423769B2Process cartridgeBROTHER IND LTD·Filed 2014·Granted Aug 23, 2016·3 cites·13 claims
- 2482US8548339B2Cartridges, such as developer cartridges, for an image forming apparatus, such as a printerISHIKAWA SATORU·Filed 2011·Granted Oct 1, 2013·2 cites·4 claims
- 2581US9092006B2Image forming apparatus having cartridge detachably mounted thereinBROTHER IND LTD·Filed 2014·Granted Jul 28, 2015·2 cites·17 claims
- 2681US7565094B2Process cartridge, photosensitive member cartridge, developer cartridge and developer cartridge for use in image forming apparatusBROTHER IND LTD·Filed 2006·Granted Jul 21, 2009·6 cites·15 claims
- 2781USD551285SPhotosensitive drum unitBROTHER IND LTD·Filed 2005·Granted Sep 18, 2007·27 cites·1 claims
- 2881USD550763SPhotosensitive drum unitBROTHER IND LTD·Filed 2005·Granted Sep 11, 2007·27 cites·1 claims
- 2979US9116493B2Tandem type image forming apparatusBROTHER IND LTD·Filed 2014·Granted Aug 25, 2015·1 cites·12 claims
- 3079USD566169SToner cartridgeBROTHER IND LTD·Filed 2005·Granted Apr 8, 2008·24 cites·1 claims
- 3177US12500201B2Semiconductor element bonding substrate, semiconductor device, and power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2022·Granted Dec 16, 2025·0 cites·9 claims
- 3277US10293649B2Amphibious vehicleMITSUBISHI HEAVY IND LTD·Filed 2015·Granted May 21, 2019·3 cites·8 claims
- 3377USD601183SToner cartridgeBROTHER IND LTD·Filed 2008·Granted Sep 29, 2009·22 cites·1 claims
- 3476US7826768B2Cartridge and image forming deviceBROTHER IND LTD·Filed 2008·Granted Nov 2, 2010·4 cites·20 claims
- 3576USD595343SToner cartridgeBROTHER IND LTD·Filed 2008·Granted Jun 30, 2009·21 cites·1 claims
- 3675US11398447B2Semiconductor device and method for producing semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Jul 26, 2022·2 cites·20 claims
- 3774US8097761B2Process for production of carotenoidISHIZAKI TOMOYUKI·Filed 2007·Granted Jan 17, 2012·5 cites·10 claims
- 3874US4976552ASewing machine of a sewing machine by wireless controllerJANOME SEWING MACHINE CO LTD·Filed 1989·Granted Dec 11, 1990·29 cites·11 claims
- 3970US5097779APattern selecting device of an electronic sewing machineJANOME SEWING MACHINE CO LTD·Filed 1990·Granted Mar 24, 1992·11 cites·6 claims
- 4068USD601184SPhotosensitive drum unitBROTHER IND LTD·Filed 2008·Granted Sep 29, 2009·15 cites·1 claims
- 4168USD595344SToner cartridgeBROTHER IND LTD·Filed 2008·Granted Jun 30, 2009·15 cites·1 claims
- 4266US10144257B2Amphibious vehicle and method of controlling attitude of vehicle body of amphibious vehicleMITSUBISHI HEAVY IND LTD·Filed 2015·Granted Dec 4, 2018·1 cites·6 claims
- 4362US9405216B2Tandem type image forming apparatusBROTHER IND LTD·Filed 2015·Granted Aug 2, 2016·0 cites·13 claims
- 4460US2025105611A1Electrical connection boxYAZAKI CORP·Filed 2024·Application pending·0 cites
- 4560US2025105605A1Electrical connection boxYAZAKI CORP·Filed 2024·Application pending·0 cites
- 4659US2025165929A1Information processing system, information processing method, and programCOMMUNITIO CORP·Filed 2023·Application pending·0 cites
- 4759US2025105599A1Bus barYAZAKI CORP·Filed 2024·Application pending·0 cites
- 4857US11901326B2Semiconductor device with branch electrode terminal and method of manufacturing semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Feb 13, 2024·0 cites·22 claims
- 4957US7447454B2Image forming apparatus and process cartridgeBROTHER IND LTD·Filed 2004·Granted Nov 4, 2008·6 cites·32 claims
- 5056US11488924B2Semiconductor element bonding substrate, semiconductor device, and power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Nov 1, 2022·0 cites·5 claims
Showing the top 50 of 85 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →