Assignee
MARUYAMA TSUYOSHI
JP·9 granted patents·8 citations·filing 2009–2012
Top patents by PatentIndex Score
9 records- 0167US8862004B2Image forming apparatus including chargers and a current detecing unit that detects a sum of currents of the chargersMARUYAMA TSUYOSHI·Filed 2011·Granted Oct 14, 2014·1 cites·12 claims
- 0267US8676067B2Image forming apparatusMARUYAMA TSUYOSHI·Filed 2011·Granted Mar 18, 2014·1 cites·9 claims
- 0363US8697976B2Parameter setting apparatus having separate operators for course and fine adjustments for the same parameterMARUYAMA TSUYOSHI·Filed 2009·Granted Apr 15, 2014·4 cites·13 claims
- 0457US8203066B2Pedal apparatus and electronic keyboard apparatus having the sameMARUYAMA TSUYOSHI·Filed 2009·Granted Jun 19, 2012·2 cites·10 claims
- 0552US8249473B2Image forming apparatus with reduced deterioration of the carrier carrying developerMARUYAMA TSUYOSHI·Filed 2009·Granted Aug 21, 2012·0 cites·12 claims
- 0646US8903261B2Heating apparatus and image forming apparatus having the sameMARUYAMA TSUYOSHI·Filed 2012·Granted Dec 2, 2014·0 cites·40 claims
- 0745US9024614B2Power supply device performing voltage conversionMARUYAMA TSUYOSHI·Filed 2012·Granted May 5, 2015·0 cites·8 claims
- 0845US8594521B2Image forming apparatusMARUYAMA TSUYOSHI·Filed 2011·Granted Nov 26, 2013·0 cites·12 claims
- 0943US8391728B2Image forming apparatus and voltage applying device comprising a control unit for controlling another control unit when the other control unit is abnormally restartedMARUYAMA TSUYOSHI·Filed 2010·Granted Mar 5, 2013·0 cites·17 claims
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