Inventor · disambiguated record
Yasuo Matsuyama
Also filed as: MATSUYAMA YASUO
18 granted patents·2 pending applications·189 citations·filing 1995–2013
93Inventor score
Top patents by PatentIndex Score
20 records- 0191US8360418B2Sheet supplying device and image forming apparatus incorporating sameRICOH CO LTD·Filed 2011·Granted Jan 29, 2013·9 cites·18 claims
- 0288US9630788B2Paper output tray, paper output unit incorporating same, and image forming apparatus incorporating sameRICOH CO LTD·Filed 2013·Granted Apr 25, 2017·7 cites·21 claims
- 0384US8118301B2Sheet discharging device and image forming apparatus including sameFUJII IKUO·Filed 2010·Granted Feb 21, 2012·6 cites·19 claims
- 0484US7677555B2Sheet conveying apparatus and image forming apparatus with vibration applying unitRICOH KK·Filed 2008·Granted Mar 16, 2010·8 cites·9 claims
- 0583US8770576B2Sheet feed unit and image forming apparatus including sameKIMURA IPPEI·Filed 2013·Granted Jul 8, 2014·5 cites·19 claims
- 0678US8194266B2Positional error detection method and apparatus, and computer-readable storage mediumMIYADERA TATSUYA·Filed 2008·Granted Jun 5, 2012·5 cites·23 claims
- 0777US7992860B2Sheet feeding device, image forming apparatus, and sheet feeding methodRICOH CO LTD·Filed 2009·Granted Aug 9, 2011·5 cites·15 claims
- 0873US8684348B2Sheet supplying device and image forming apparatus incorporating sameMATSUYAMA TOSHIO·Filed 2013·Granted Apr 1, 2014·4 cites·11 claims
- 0971US8244474B2Feature pattern recognition system, method, and programMATSUYAMA YASUO·Filed 2005·Granted Aug 14, 2012·2 cites·24 claims
- 1066US8798517B2Sheet supplying device and image forming apparatus incorporating sameMATSUYAMA YASUO·Filed 2011·Granted Aug 5, 2014·2 cites·14 claims
- 1166US8240657B2Sheet feeding device and image forming apparatusTANAKA MIZUNA·Filed 2008·Granted Aug 14, 2012·3 cites·22 claims
- 1261US5661573AImage reading apparatus having a roller supported by a flexible shaftRICOH KK·Filed 1995·Granted Aug 26, 1997·14 cites·16 claims
- 1357US8807552B2Image forming apparatus, optional sheet feeder, and base plate memberKONDO KAZUYOSHI·Filed 2009·Granted Aug 19, 2014·1 cites·16 claims
- 1456US5745052AParking lot control systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Apr 28, 1998·118 cites·8 claims
- 1545US7773912B2Image forming apparatus and latent-image-carrier position adjusting methodRICOH KK·Filed 2007·Granted Aug 10, 2010·0 cites·10 claims
- 1642US9085426B2Feeding device and image forming apparatusFUJII IKUO·Filed 2013·Granted Jul 21, 2015·0 cites·13 claims
- 1741US8260187B2Image forming deviceHONDA HARUYUKI·Filed 2008·Granted Sep 4, 2012·0 cites·8 claims
- 1840US9108818B2Sheet discharger and image forming apparatus including sameKIMURA IPPEI·Filed 2010·Granted Aug 18, 2015·0 cites·14 claims
- 1939US2013177342A1Image forming apparatusTADA KAORU·Filed 2012·Application pending·0 cites
- 2035US2010225041A1Image forming systemRICOH KK·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →