Assignee
MARUYAMA YASUHIRO
JP·8 granted patents·1 pending application·33 citations·filing 2009–2013
Top patents by PatentIndex Score
9 records- 0189US8258706B2LED drive circuit, LED illumination component, LED illumination device, and LED illumination systemMARUYAMA YASUHIRO·Filed 2009·Granted Sep 4, 2012·18 cites·22 claims
- 0282US8198834B2LED drive circuitMARUYAMA YASUHIRO·Filed 2009·Granted Jun 12, 2012·9 cites·29 claims
- 0374US9488940B2Fixing device with temperature sensor fitted in a recess of a nip plateMARUYAMA YASUHIRO·Filed 2013·Granted Nov 8, 2016·2 cites·11 claims
- 0471US8810135B2LED drive circuit, LED illumination component, LED illumination device, and LED illumination systemMARUYAMA YASUHIRO·Filed 2012·Granted Aug 19, 2014·2 cites·5 claims
- 0570US8698420B2LED drive circuit, LED lamp, LED lighting appliance, and LED lighting systemMARUYAMA YASUHIRO·Filed 2010·Granted Apr 15, 2014·2 cites·15 claims
- 0649US2009212721A1Led drive circuitMARUYAMA YASUHIRO·Filed 2009·Application pending·0 cites
- 0745US8761627B2Heating apparatus and image forming apparatus having the sameMARUYAMA YASUHIRO·Filed 2012·Granted Jun 24, 2014·0 cites·17 claims
- 0840US9014605B2Image forming apparatusMARUYAMA YASUHIRO·Filed 2012·Granted Apr 21, 2015·0 cites·13 claims
- 0939US8725049B2Fixing device having nip plate with surface including high absorption regionMARUYAMA YASUHIRO·Filed 2011·Granted May 13, 2014·0 cites·10 claims
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