Inventor · disambiguated record
Yasushi Matsutomo
Also filed as: MATSUTOMO YASUSHI
16 granted patents·1 pending application·228 citations·filing 1993–2008
93Inventor score
Top patents by PatentIndex Score
17 records- 0194US7352377B2Exposure device and image forming apparatusSHARP KK·Filed 2005·Granted Apr 1, 2008·23 cites·18 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
- 0392US6125251AImage forming device having internal access capabilitySHARP KK·Filed 1999·Granted Sep 26, 2000·58 cites·21 claims
- 0487US6381442B1Image forming apparatus with paper post-treatment deviceSHARP KABUSHIKI KAISA·Filed 2000·Granted Apr 30, 2002·31 cites·58 claims
- 0579US7451972B2Hybrid paper supply module and image forming apparatus equipped with such hybrid paper supply module, and also paper supply mechanism and image forming apparatus equipped with such paper supply mechanismSHARP KK·Filed 2004·Granted Nov 18, 2008·16 cites·8 claims
- 0670US7881622B2Image forming apparatusSHARP KK·Filed 2006·Granted Feb 1, 2011·4 cites·3 claims
- 0770US7159862B2Sheet delivery mechanism for image forming apparatusSHARP KK·Filed 2004·Granted Jan 9, 2007·10 cites·11 claims
- 0867US6666536B2Ink jet device with movable platenSHARP KK·Filed 2001·Granted Dec 23, 2003·11 cites·21 claims
- 0962US7519321B2Image forming apparatus with pair of selectable idler rollers for discharging copies based on a post-processSHARP KK·Filed 2006·Granted Apr 14, 2009·2 cites·12 claims
- 1060US7841596B2Sheet feederSHARP KK·Filed 2007·Granted Nov 30, 2010·2 cites·6 claims
- 1159US7520504B2Paper processing device, paper processing method and image forming apparatusSHARP KK·Filed 2006·Granted Apr 21, 2009·2 cites·10 claims
- 1259US7046955B2Image forming apparatusSHARP KK·Filed 2004·Granted May 16, 2006·8 cites·3 claims
- 1358US7108261B2Sheet delivery mechanismSHARP KK·Filed 2004·Granted Sep 19, 2006·4 cites·6 claims
- 1456US6796736B1Image forming device having front and side coversSHARP KK·Filed 1999·Granted Sep 28, 2004·12 cites·8 claims
- 1548US7761046B2Hybrid paper supply module and image forming apparatus equipped with such hybrid paper supply module, and also paper supply mechanism and image forming apparatus equipped with such paper supply mechanismSHARP KK·Filed 2004·Granted Jul 20, 2010·2 cites·6 claims
- 1646US2008277863A1Sheet feeder, image reading apparatus and image forming apparatusSHARP KK·Filed 2008·Application pending·0 cites
- 1745US5267002ADocument platen driving deviceSHARP KK·Filed 1993·Granted Nov 30, 1993·10 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →