Inventor · disambiguated record
Takashi Oku
Also filed as: OKU TAKASHI
21 granted patents·5 pending applications·582 citations·filing 1988–2021
96Inventor score
Top patents by PatentIndex Score
26 records- 0196US7663714B2Backlight device and color liquid crystal display apparatusSONY CORP·Filed 2005·Granted Feb 16, 2010·64 cites·18 claims
- 0295US7318664B2Backlight device and liquid crystal display apparatusSONY CORP·Filed 2006·Granted Jan 15, 2008·128 cites·11 claims
- 0394US7185995B2Backlight device and liquid crystal displaySONY CORP·Filed 2004·Granted Mar 6, 2007·154 cites·36 claims
- 0491US8106859B2Light emitting device, area light source apparatus and image display apparatusOHKAWA SHINGO·Filed 2008·Granted Jan 31, 2012·25 cites·8 claims
- 0591US7510314B2Backlight deviceSONY CORP·Filed 2005·Granted Mar 31, 2009·15 cites·4 claims
- 0685US8833965B2Light-emitting circuit, luminaire, and manufacturing method for the light-emitting circuitSHIMASAKI SUSUMU·Filed 2012·Granted Sep 16, 2014·14 cites·8 claims
- 0785US7808585B2Color filter and color LCD apparatus having red filter with a peak wavelength between 685 nm and 690 nm and a red light source having a peak wavelength of between 640 nm and 645 nmSONY CORP·Filed 2005·Granted Oct 5, 2010·9 cites·9 claims
- 0884US5807641AAnti-bacterial and anti-fungal glaze composition for ceramic productsSUMITOMO OSAKA CEMENT CO LTD·Filed 1995·Granted Sep 15, 1998·69 cites·13 claims
- 0982US8009247B2Light source apparatus, backlight apparatus, liquid crystal display apparatus, and manufacturing method of backlight apparatusSONY CORP·Filed 2007·Granted Aug 30, 2011·8 cites·9 claims
- 1081US8350899B2Stereoscopic display deviceSONY CORP·Filed 2010·Granted Jan 8, 2013·5 cites·8 claims
- 1179US7810979B2Illuminating device with primary color LED and fluorescent light sources, and liquid crystal display deviceSONY CORP·Filed 2005·Granted Oct 12, 2010·7 cites·15 claims
- 1273US11061231B2Optical device and display deviceSONY CORP·Filed 2015·Granted Jul 13, 2021·2 cites·4 claims
- 1372US7413331B2LCD with multi-color optical unit and cross dichroic deviceSONY CORP·Filed 2004·Granted Aug 19, 2008·12 cites·5 claims
- 1471US6822705B2Reflective display, light guide plate and method of manufacturing light guide plateSONY CORP·Filed 2002·Granted Nov 23, 2004·14 cites·1 claims
- 1569US8104910B2Light emitting device, surface light source device, and image display deviceOHKAWA SHINGO·Filed 2008·Granted Jan 31, 2012·5 cites·18 claims
- 1669US7946723B2Backlight deviceSONY CORP·Filed 2005·Granted May 24, 2011·3 cites·4 claims
- 1759US12072497B2Image display apparatus and image display methodSONY GROUP CORP·Filed 2021·Granted Aug 27, 2024·0 cites·15 claims
- 1859US2012195877A1Degradable composite material containing chitin or chitosanOKU TAKASHI·Filed 2009·Application pending·0 cites
- 1958US5882808AAnti-bacterial and anti-fungal ceramic productSUMITOMO OSAKA CEMENT CO LTD·Filed 1995·Granted Mar 16, 1999·22 cites·15 claims
- 2058US4996177ASintered alumina article with high flexural strength and process for producing sameSUMITOMO CEMENT CO·Filed 1988·Granted Feb 26, 1991·19 cites·5 claims
- 2148US7604362B2Backlight apparatus, liquid crystal displaySONY CORP·Filed 2008·Granted Oct 20, 2009·0 cites·2 claims
- 2248US2008316770A1Backlight and light guide plate, method of manufacturing diffuser and light guide plate, and liquid crystal display apparatusSONY CORP·Filed 2008·Application pending·0 cites
- 2342US5773517AProcess for the production of thermoplastic resin compositionKURARAY CO·Filed 1996·Granted Jun 30, 1998·7 cites·8 claims
- 2441US2006170319A1Backlight device and liquid crystal display deviceOKU TAKASHI·Filed 2006·Application pending·0 cites
- 2541US2008024696A1Light Source Device for Backlight, Backlight Device for Liquid Crystal Display Apparatus and Transmissive Liquid Crystal DisplaySONY CORP·Filed 2005·Application pending·0 cites
- 2635US2006268568A1Back light, light guiding plate, method for manufacturing diffusion plate and light guiding plate, and liquid crystal display deviceOKU TAKASHI·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →