Assignee
TOMATSU YOSHIYA
JP·16 granted patents·1 pending application·64 citations·filing 2008–2013
Top patents by PatentIndex Score
17 records- 0196US8175491B2Image forming apparatus including frame structure for supporting image forming unitTOMATSU YOSHIYA·Filed 2009·Granted May 8, 2012·24 cites·35 claims
- 0292US8270877B2Image forming apparatusTOMATSU YOSHIYA·Filed 2010·Granted Sep 18, 2012·8 cites·18 claims
- 0391US8634745B2Cover opening and closing mechanism and image processing deviceTOMATSU YOSHIYA·Filed 2011·Granted Jan 21, 2014·7 cites·14 claims
- 0490US8800986B2Image forming apparatusTOMATSU YOSHIYA·Filed 2013·Granted Aug 12, 2014·6 cites·6 claims
- 0588US8126358B2Image forming apparatus having member for moving developer carrier in and out of contact with photosensitive element included in drum unitTOMATSU YOSHIYA·Filed 2011·Granted Feb 28, 2012·4 cites·23 claims
- 0682US8899578B2Image forming apparatusTOMATSU YOSHIYA·Filed 2012·Granted Dec 2, 2014·5 cites·19 claims
- 0776US9014597B2Image forming device having holder positioning arrangementTOMATSU YOSHIYA·Filed 2012·Granted Apr 21, 2015·2 cites·8 claims
- 0874US8160472B2Image forming device having a structure capable of facilitating positioning of an image forming unit provided in the image forming deviceTOMATSU YOSHIYA·Filed 2009·Granted Apr 17, 2012·4 cites·11 claims
- 0973US8229319B2Image forming apparatus including detachable supporting memberTOMATSU YOSHIYA·Filed 2010·Granted Jul 24, 2012·2 cites·26 claims
- 1062US8548355B2Support member for rotary memberTOMATSU YOSHIYA·Filed 2008·Granted Oct 1, 2013·2 cites·6 claims
- 1152US9020393B2Image forming apparatusTOMATSU YOSHIYA·Filed 2013·Granted Apr 28, 2015·0 cites·9 claims
- 1249US8897671B2Image formation apparatusTOMATSU YOSHIYA·Filed 2012·Granted Nov 25, 2014·0 cites·17 claims
- 1349US8233824B2Gear mechanism and image forming apparatusTOMATSU YOSHIYA·Filed 2009·Granted Jul 31, 2012·0 cites·5 claims
- 1442US8768204B2Image forming device provided with side walls having empty regionTOMATSU YOSHIYA·Filed 2012·Granted Jul 1, 2014·0 cites·9 claims
- 1539US8452197B2Image forming device having sheet reverse running mechanismTOMATSU YOSHIYA·Filed 2010·Granted May 28, 2013·0 cites·19 claims
- 1639US2012134726A1Image Forming ApparatusTOMATSU YOSHIYA·Filed 2011·Application pending·0 cites
- 1738US8488996B2Driving force transmission mechanism and image forming apparatusTOMATSU YOSHIYA·Filed 2011·Granted Jul 16, 2013·0 cites·8 claims
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