Inventor · disambiguated record
Kazuhiro Matsuyama
Also filed as: MATSUYAMA KAZUHIRO
44 granted patents·5 pending applications·660 citations·filing 1989–2019
98Inventor score
Top patents by PatentIndex Score
49 records- 0197US5497079ASemiconductor testing apparatus, semiconductor testing circuit chip, and probe cardMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Mar 5, 1996·160 cites·4 claims
- 0291US9995827B2Mobile vehicleSHARP KK·Filed 2016·Granted Jun 12, 2018·4 cites·8 claims
- 0391US6035171ADeveloping apparatus having means for removing electric charge of tonerSHARP KK·Filed 1999·Granted Mar 7, 2000·57 cites·23 claims
- 0489US9891778B2Image forming apparatusSHARP KK·Filed 2017·Granted Feb 13, 2018·4 cites·11 claims
- 0588US10289257B2Image forming apparatusSHARP KK·Filed 2017·Granted May 14, 2019·4 cites·10 claims
- 0688US7302211B2Charging apparatus and image forming apparatus with plated electrodeSHARP KK·Filed 2005·Granted Nov 27, 2007·9 cites·15 claims
- 0788US6882823B2Image forming systemSHARP KK·Filed 2003·Granted Apr 19, 2005·29 cites·18 claims
- 0886US6775486B2Image forming apparatusSHARP KK·Filed 2003·Granted Aug 10, 2004·23 cites·7 claims
- 0985US9921707B2Operation console and image processing apparatus with the operation consoleSHARP KK·Filed 2013·Granted Mar 20, 2018·4 cites·16 claims
- 1085US5666049ASemiconductor testing apparatus, semiconductor testing circuit chip, and probe cardMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Sep 9, 1997·54 cites·4 claims
- 1184US5546346ASemiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 13, 1996·53 cites·28 claims
- 1283US5835952AMonolithic image data memory system and access method that utilizes multiple banks to hide precharge timeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 10, 1998·54 cites·4 claims
- 1381US7233766B2Screw conveyor and developer conveying mechanismSHARP KK·Filed 2005·Granted Jun 19, 2007·6 cites·7 claims
- 1480US7085504B2Image forming apparatusSHARP KK·Filed 2004·Granted Aug 1, 2006·16 cites·7 claims
- 1578US7769313B2Charging device and image forming apparatusSHARP KK·Filed 2007·Granted Aug 3, 2010·5 cites·4 claims
- 1677US5771315AImage reading apparatus and image processor incorporating the same for comparing read patterns corresponding to visible and infrared light with registered patterns to identify copy-prohibited printed matterSHARP KK·Filed 1994·Granted Jun 23, 1998·47 cites·11 claims
- 1776US5140378AImage forming apparatus with a pressure development unitSHARP KK·Filed 1990·Granted Aug 18, 1992·16 cites·9 claims
- 1876US5047815ASemiconductor memory device having a trench-stacked capacitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Sep 10, 1991·34 cites·4 claims
- 1974US7526217B2Image forming apparatus and waste toner warning methodSHARP KK·Filed 2006·Granted Apr 28, 2009·4 cites·19 claims
- 2072US10635107B2Autonomous travelling vehicleSHARP KK·Filed 2017·Granted Apr 28, 2020·1 cites·13 claims
- 2172US6923438B2Delivered sheet stacking tray and image forming device having the sameSHARP KK·Filed 2003·Granted Aug 2, 2005·11 cites·47 claims
- 2270US7702277B2Image forming apparatus and maintenance method thereofSHARP KK·Filed 2006·Granted Apr 20, 2010·3 cites·9 claims
- 2368US7460800B2Image forming apparatus with adaptive pre-processing and post-processing based on usage historySHARP KK·Filed 2006·Granted Dec 2, 2008·3 cites·14 claims
- 2468US6064463ADeveloping apparatus using one-component tonerSHARP KK·Filed 1998·Granted May 16, 2000·19 cites·19 claims
- 2565US8676079B2Operating device, information processing apparatus, and image forming apparatusNAKAMURA YASUSHI·Filed 2011·Granted Mar 18, 2014·1 cites·9 claims
- 2665US7664429B2Transfer mechanism and image forming apparatus using the sameSHARP KK·Filed 2007·Granted Feb 16, 2010·2 cites·20 claims
- 2764US2019235673A1Image forming apparatusSHARP KK·Filed 2019·Application pending·0 cites
- 2856US7162195B2Image forming apparatusSHARP KK·Filed 2003·Granted Jan 9, 2007·6 cites·10 claims
- 2953US6768887B2Functional unit support mechanism and image forming apparatus provided with the support mechanismSHARP KK·Filed 2003·Granted Jul 27, 2004·5 cites·10 claims
- 3050US8243342B2Image processing deviceMANDAI HIDENOBU·Filed 2009·Granted Aug 14, 2012·0 cites·10 claims
- 3150US6154627ADeveloping apparatus using one-component tonerSHARP KK·Filed 1999·Granted Nov 28, 2000·9 cites·7 claims
- 3249US11036549B2Parallel processing apparatus, and method of maintaining parallel processing apparatusFUJITSU LTD·Filed 2018·Granted Jun 15, 2021·0 cites·10 claims
- 3348US7106998B2Fixing apparatus with guiding member for guiding releaserSHARP KK·Filed 2003·Granted Sep 12, 2006·3 cites·15 claims
- 3448US2009144549A1Copyright protection processing apparatus and copyright protection processing methodMATSUYAMA KAZUHIRO·Filed 2008·Application pending·0 cites
- 3545US8107136B2Image forming apparatusMANDAI HIDENOBU·Filed 2009·Granted Jan 31, 2012·0 cites·3 claims
- 3644US7599647B2Charging device and electrophotographic apparatus including the sameSHARP KK·Filed 2006·Granted Oct 6, 2009·0 cites·5 claims
- 3743US7251436B2Image forming device with movable processing unitSHARP KK·Filed 2002·Granted Jul 31, 2007·2 cites·15 claims
- 3842US7933527B2Image forming apparatus, image forming method, and transfer deviceSHARP KK·Filed 2007·Granted Apr 26, 2011·0 cites·4 claims
- 3940US8185010B2Charging wire cleaning apparatusKUZE MASATO·Filed 2008·Granted May 22, 2012·0 cites·18 claims
- 4040US5796103ACharging device and design method thereofSHARP KK·Filed 1996·Granted Aug 18, 1998·5 cites·23 claims
- 4140US2018067210A1Autonomous traveling apparatusSHARP KK·Filed 2017·Application pending·0 cites
- 4238US10331489B2Apparatus and method for executing maintenance processing on computers coupled via a multidimensional mesh or torus connection in a networkFUJITSU LTD·Filed 2016·Granted Jun 25, 2019·0 cites·8 claims
- 4337US7409183B2Releasing agent applying mechanism, fixing device, and printing apparatusSHARP KK·Filed 2004·Granted Aug 5, 2008·0 cites·34 claims
- 4437US2016048413A1Parallel computer system, management apparatus, and control method for parallel computer systemFUJITSU LTD·Filed 2015·Application pending·0 cites
- 4536US8436878B2Image forming apparatusYONEDA KAZUHISA·Filed 2010·Granted May 7, 2013·0 cites·5 claims
- 4636US2004090140A1Axial-gap motorFiled 2003·Application pending·0 cites
- 4735US5715131ACharging device that can charge a body uniformlySHARP KK·Filed 1995·Granted Feb 3, 1998·3 cites·20 claims
- 4831US5242852AMethod for manufacturing a semiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Sep 7, 1993·2 cites·5 claims
- 4930US5067664APhotosensitive sheet positioning deviceSHARP KK·Filed 1990·Granted Nov 26, 1991·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →