Inventor · disambiguated record
Takamitsu Okumura
Also filed as: OKUMURA TAKAMITSU
5 granted patents·1 pending application·56 citations·filing 2006–2008
77Inventor score
Top patents by PatentIndex Score
6 records- 0191US7738054B2Liquid crystal display deviceFUJIFILM CORP·Filed 2008·Granted Jun 15, 2010·31 cites·20 claims
- 0286US7645048B2Planar lighting deviceFUJIFILM CORP·Filed 2007·Granted Jan 12, 2010·14 cites·15 claims
- 0372US8210732B2Light guide plate, light guide plate assembly, and planar lighting device and liquid crystal display device using theseOKUMURA TAKAMITSU·Filed 2007·Granted Jul 3, 2012·9 cites·24 claims
- 0455US7866872B2Light guide plate, light guide plate unit, and planar lighting deviceFUJIFILM CORP·Filed 2008·Granted Jan 11, 2011·2 cites·20 claims
- 0542US7742155B2Diffusion material, diffusion material evaluating method, blending method for fine particles in the diffusion material, and production method for the diffusion materialFUJIFILM CORP·Filed 2006·Granted Jun 22, 2010·0 cites·6 claims
- 0640US2008137004A1Light Guide Plate, and Planar Lighting Device and Liquid Crystal Display Device Using Such Light Guide PlateFUJIFILM CORP·Filed 2006·Application pending·0 cites
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