Assignee
YAMAMOTO HITOSHI
JP·13 granted patents·6 pending applications·71 citations·filing 2006–2023
Top patents by PatentIndex Score
19 records- 0194US9601708B2Organic light emitting device and materials for use in sameYAMAMOTO HITOSHI·Filed 2011·Granted Mar 21, 2017·14 cites·10 claims
- 0288US8238020B2Electrophoretic display sheet productions process, electrophoretic display sheet, electrophoretic display device, and electronic apparatusYAMAMOTO HITOSHI·Filed 2010·Granted Aug 7, 2012·6 cites·15 claims
- 0388US8174755B2Microcapsules for electrophoretic display devices, and processes for their production, and their applicationsYAMAMOTO HITOSHI·Filed 2007·Granted May 8, 2012·14 cites·17 claims
- 0480US9966541B2Biscarbazole derivative host materials and green emitter for OLED emissive regionYAMAMOTO HITOSHI·Filed 2012·Granted May 8, 2018·4 cites·11 claims
- 0578US8427735B2Electrophoretic display sheet, electrophoretic display, method for producing electrophoretic display, and electronic apparatusYAMAMOTO HITOSHI·Filed 2010·Granted Apr 23, 2013·2 cites·13 claims
- 0676US9009513B2Multiprocessor for providing timers associated with each of processor cores to determine the necessity to change operating frequency and voltage for per core upon the expiration of corresponding timerYAMAMOTO HITOSHI·Filed 2012·Granted Apr 14, 2015·5 cites·14 claims
- 0776US8583436B2Word category estimation apparatus, word category estimation method, speech recognition apparatus, speech recognition method, program, and recording mediumYAMAMOTO HITOSHI·Filed 2008·Granted Nov 12, 2013·10 cites·12 claims
- 0870US8781837B2Speech recognition system and method for plural applicationsYAMAMOTO HITOSHI·Filed 2007·Granted Jul 15, 2014·6 cites·31 claims
- 0965US8751226B2Learning a verification model for speech recognition based on extracted recognition and language feature informationYAMAMOTO HITOSHI·Filed 2007·Granted Jun 10, 2014·5 cites·26 claims
- 1064US9043209B2Language model creation deviceYAMAMOTO HITOSHI·Filed 2009·Granted May 26, 2015·4 cites·22 claims
- 1162US9705092B2Phosphorescent organic light emitting devices combined with hole transport material having high operating stabilityYAMAMOTO HITOSHI·Filed 2011·Granted Jul 11, 2017·1 cites·19 claims
- 1250US2023280678A1Image forming apparatusYAMAMOTO HITOSHI·Filed 2023·Application pending·0 cites
- 1344US2015355914A1Information processing apparatus and programYAMAMOTO HITOSHI·Filed 2013·Application pending·0 cites
- 1442US2013306961A1Organic light emitting device and materials for use in sameYAMAMOTO HITOSHI·Filed 2011·Application pending·0 cites
- 1542US2013306960A1Organic light emitting device and materials for use in sameYAMAMOTO HITOSHI·Filed 2011·Application pending·0 cites
- 1642US2013306962A1Organic light emitting device and materials for use in sameYAMAMOTO HITOSHI·Filed 2011·Application pending·0 cites
- 1741US8941099B2Organic light emitting device and materials for use in sameYAMAMOTO HITOSHI·Filed 2010·Granted Jan 27, 2015·0 cites·14 claims
- 1838US8526099B2Method for manufacturing microcapsules, and microcapsule, electrophoretic device and electric apparatusYAMAMOTO HITOSHI·Filed 2006·Granted Sep 3, 2013·0 cites·20 claims
- 1934US2015194622A1Biscarbazole derivative host materials and red emitter for oled emissive regionYAMAMOTO HITOSHI·Filed 2012·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →