Inventor · disambiguated record
Shimpei Matsuo
Also filed as: MATSUO SHIMPEI
20 granted patents·211 citations·filing 1991–2014
95Inventor score
Top patents by PatentIndex Score
20 records- 0193US7639963B2Image forming apparatus and method with charge switching to effect power supply controlCANON KK·Filed 2007·Granted Dec 29, 2009·17 cites·11 claims
- 0290US6930293B2Induction heating apparatus, heat fixing apparatus and image forming apparatusCANON KK·Filed 2003·Granted Aug 16, 2005·36 cites·28 claims
- 0380US7446921B2Image forming apparatusCANON KK·Filed 2007·Granted Nov 4, 2008·8 cites·13 claims
- 0474US8400698B2Oscillator device, optical deflecting device and method of controlling the sameFUJII KAZUNARI·Filed 2007·Granted Mar 19, 2013·7 cites·18 claims
- 0573US5412480AImage forming apparatus with fixer temperature controlCANON KK·Filed 1994·Granted May 2, 1995·15 cites·20 claims
- 0671US8547606B2Optical scanning apparatus provided with resonance-driven swing mirror and image forming apparatusMATSUO SHIMPEI·Filed 2011·Granted Oct 1, 2013·3 cites·7 claims
- 0769US9444972B2Image forming and processing apparatus, and method for correcting image data based on an estimated intensity of ghost lightCANON KK·Filed 2014·Granted Sep 13, 2016·2 cites·11 claims
- 0863US5373518AImage forming apparatus and constant current circuit switching device for use therewithCANON KK·Filed 1993·Granted Dec 13, 1994·29 cites·29 claims
- 0963US5258779AImage forming apparatus with means for controlling feeding of recording mediumCANON KK·Filed 1991·Granted Nov 2, 1993·32 cites·57 claims
- 1060US8086126B2Image forming apparatus with high-voltage power supplyHOTOGI TATSUYA·Filed 2008·Granted Dec 27, 2011·2 cites·14 claims
- 1158US9372430B2Image forming apparatus including lens array optical system, image processing apparatus, program product, and storage mediumCANON KK·Filed 2014·Granted Jun 21, 2016·0 cites·15 claims
- 1258US5316289ASheet conveying apparatus with stop timing delay of upstream conveying motorCANON KK·Filed 1993·Granted May 31, 1994·12 cites·6 claims
- 1358US5274402AImage forming apparatus with fixer temperature controlCANON KK·Filed 1991·Granted Dec 28, 1993·9 cites·6 claims
- 1456US5504588AImage forming apparatus with optical reflective density of image adjusted according to image resolution discriminated from signal other than image signalCANON KK·Filed 1995·Granted Apr 2, 1996·10 cites·9 claims
- 1547US5694158AImage forming apparatus with image carrier and sheet feed drive controlCANON KK·Filed 1995·Granted Dec 2, 1997·12 cites·20 claims
- 1647US5512929AImage forming apparatus with fixer temperature controlCANON KK·Filed 1995·Granted Apr 30, 1996·6 cites·21 claims
- 1743US7991313B2Image forming apparatusCANON KK·Filed 2009·Granted Aug 2, 2011·0 cites·11 claims
- 1839US5325376ACommunication system for detecting a communication error in information transmitted between a plurality of units and a main control unitCANON KK·Filed 1991·Granted Jun 28, 1994·9 cites·23 claims
- 1938US8964257B2Image forming and processing apparatuses for requantizing quantized data using sigma-delta modulation and compensating for uneveness of exposure intensityMATSUO SHIMPEI·Filed 2011·Granted Feb 24, 2015·0 cites·8 claims
- 2033US5513012AImage forming apparatus having density correction for image formationCANON KK·Filed 1991·Granted Apr 30, 1996·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →