Assignee
HAMAYA MASAHITO
JP·12 granted patents·40 citations·filing 2008–2013
Top patents by PatentIndex Score
12 records- 0196US8913903B2Image forming apparatus capable of electrically detecting usage state of process cartridge mounted thereinHAMAYA MASAHITO·Filed 2012·Granted Dec 16, 2014·31 cites·8 claims
- 0276US8259353B2Image forming apparatusHAMAYA MASAHITO·Filed 2009·Granted Sep 4, 2012·4 cites·13 claims
- 0369US9058016B2Printing apparatusHAMAYA MASAHITO·Filed 2013·Granted Jun 16, 2015·1 cites·4 claims
- 0467US9207613B2Image forming apparatusHAMAYA MASAHITO·Filed 2013·Granted Dec 8, 2015·1 cites·13 claims
- 0563US8301044B2Image forming devices including electrification control unitsHAMAYA MASAHITO·Filed 2009·Granted Oct 30, 2012·2 cites·7 claims
- 0656US8750743B2Image forming apparatusHAMAYA MASAHITO·Filed 2012·Granted Jun 10, 2014·0 cites·9 claims
- 0756US8086116B2Image forming apparatus having photosensitive member mounted in process cartridgeHAMAYA MASAHITO·Filed 2009·Granted Dec 27, 2011·1 cites·4 claims
- 0852US8886074B2Image forming apparatusHAMAYA MASAHITO·Filed 2013·Granted Nov 11, 2014·0 cites·15 claims
- 0949US8929765B2Image forming apparatusHAMAYA MASAHITO·Filed 2013·Granted Jan 6, 2015·0 cites·7 claims
- 1047US8330585B2Power supply employing pulse-width modulation and digital-to-analog converter, power supply control device, and manufacturing method of the sameHAMAYA MASAHITO·Filed 2009·Granted Dec 11, 2012·0 cites·16 claims
- 1141US8165480B2Image forming apparatus with image carrier deterioration detectionHAMAYA MASAHITO·Filed 2008·Granted Apr 24, 2012·0 cites·9 claims
- 1238US8401407B2Image forming apparatus and method for testing connection of a voltage line for applying voltage to the image forming apparatusHAMAYA MASAHITO·Filed 2010·Granted Mar 19, 2013·0 cites·13 claims
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