Inventor · disambiguated record
Tatsuo Sugahara
Also filed as: SUGAHARA TATSUO
9 granted patents·1 pending application·62 citations·filing 2004–2014
87Inventor score
Top patents by PatentIndex Score
10 records- 0193US8632200B2Light source device and display deviceTAKEUCHI HIDETO·Filed 2010·Granted Jan 21, 2014·12 cites·15 claims
- 0292US8807771B2Light source device and display deviceTAKEUCHI HIDETO·Filed 2010·Granted Aug 19, 2014·9 cites·11 claims
- 0387US9341888B2Light reflection sheet, light source device, and display deviceTAKEUCHI HIDETO·Filed 2010·Granted May 17, 2016·9 cites·23 claims
- 0487USRE44008ESurface light source device and liquid crystal display deviceSHARP KK·Filed 2009·Granted Feb 19, 2013·9 cites·16 claims
- 0576US9104064B2Light source device, illuminating device, backlight device, liquid crystal display device and display deviceTAKEUCHI HIDETO·Filed 2010·Granted Aug 11, 2015·4 cites·9 claims
- 0676US7178968B2Surface light source device and liquid crystal display deviceSHARP KK·Filed 2004·Granted Feb 20, 2007·15 cites·7 claims
- 0763US2014313733A1Light source device and display deviceSHARP KK·Filed 2014·Application pending·0 cites
- 0862US9097403B2Light source device and display deviceSHARP KK·Filed 2013·Granted Aug 4, 2015·0 cites·4 claims
- 0955US9175828B2Reflection sheet light source device and display deviceSHARP KK·Filed 2013·Granted Nov 3, 2015·0 cites·12 claims
- 1052US7295258B2Display device and liquid crystal display device having a back frame configuration that increases torsional strengthSHARP KK·Filed 2004·Granted Nov 13, 2007·4 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →