Assignee
OHNO SEIJI
JP·17 granted patents·40 citations·filing 2009–2013
Top patents by PatentIndex Score
17 records- 0194US8305415B2Light-emitting device including a light-up controller, driving method of self-scanning light-emitting element array and print head including the sameOHNO SEIJI·Filed 2010·Granted Nov 6, 2012·11 cites·8 claims
- 0287US8134178B2Light-emitting elementOHNO SEIJI·Filed 2010·Granted Mar 13, 2012·6 cites·4 claims
- 0385US8325210B2Light-emitting device, driving method of light-emitting device, print head and image forming apparatusOHNO SEIJI·Filed 2010·Granted Dec 4, 2012·4 cites·9 claims
- 0481US8780148B2Light emitting element array chip, light emitting element head, and image forming apparatusOHNO SEIJI·Filed 2012·Granted Jul 15, 2014·3 cites·5 claims
- 0581US8502849B2Light-emitting device, print head and image forming apparatusOHNO SEIJI·Filed 2010·Granted Aug 6, 2013·3 cites·12 claims
- 0678US8207994B2Light-emitting device, exposure device, image forming apparatus and signal supply methodOHNO SEIJI·Filed 2009·Granted Jun 26, 2012·5 cites·10 claims
- 0775US8508566B2Light emitting apparatus, print head and image forming apparatusOHNO SEIJI·Filed 2011·Granted Aug 13, 2013·2 cites·5 claims
- 0871US8450671B2Light-emitting device including a memory element array for designating and memorizing the light up stateOHNO SEIJI·Filed 2010·Granted May 28, 2013·1 cites·4 claims
- 0971US8274539B2Light-emitting element array drive device, print head, image forming apparatus and signal supplying methodOHNO SEIJI·Filed 2009·Granted Sep 25, 2012·3 cites·13 claims
- 1058US8754354B2Light-emitting device including a memory thyristor array, print head and image forming apparatus including the sameOHNO SEIJI·Filed 2013·Granted Jun 17, 2014·0 cites·14 claims
- 1157US8193714B2Light-emitting device including light-emitting thyristor array, light-emitting element chip including light-emitting thyristor array and light emission adjusting method for a light-emitting thyristor arrayOHNO SEIJI·Filed 2009·Granted Jun 5, 2012·1 cites·10 claims
- 1256US8194111B2Light-emitting element head, light-emitting element chip, image forming apparatus and signal supply methodOHNO SEIJI·Filed 2009·Granted Jun 5, 2012·1 cites·9 claims
- 1349US8581952B2Light-emitting device, driving method of light-emitting device, light-emitting chip, print head and image forming apparatusOHNO SEIJI·Filed 2010·Granted Nov 12, 2013·0 cites·7 claims
- 1446US8305417B2Light-emitting device, print head and image forming apparatusOHNO SEIJI·Filed 2009·Granted Nov 6, 2012·0 cites·7 claims
- 1543US8692859B2Light-emitting device, light-emitting array unit, print head, image forming apparatus and light-emission control methodOHNO SEIJI·Filed 2010·Granted Apr 8, 2014·0 cites·13 claims
- 1640US8748935B2Light-emitting chip, print head, and image forming apparatusOHNO SEIJI·Filed 2011·Granted Jun 10, 2014·0 cites·14 claims
- 1736US8134585B2Light-emitting element head, image forming apparatus and light-emission control methodOHNO SEIJI·Filed 2009·Granted Mar 13, 2012·0 cites·10 claims
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