Inventor · disambiguated record
Takako Ishikawa
Also filed as: ISHIKAWA TAKAKO
9 granted patents·1 pending application·23 citations·filing 2008–2013
82Inventor score
Top patents by PatentIndex Score
10 records- 0183US8368844B2Area light source device and liquid crystal display deviceOMRON TATEISI ELECTRONICS CO·Filed 2011·Granted Feb 5, 2013·7 cites·15 claims
- 0279US8427603B2Area light source device and liquid crystal display deviceISHIKAWA TAKAKO·Filed 2011·Granted Apr 23, 2013·8 cites·13 claims
- 0363US8625050B2Surface light source apparatusOMRON TATEISI ELECTRONICS CO·Filed 2012·Granted Jan 7, 2014·1 cites·15 claims
- 0462US9164215B2Light guide plate and surface light source deviceOMRON TATEISI ELECTRONICS CO·Filed 2013·Granted Oct 20, 2015·1 cites·14 claims
- 0561US9128221B2Light guide plate and surface light source deviceOMRON TATEISI ELECTRONICS CO·Filed 2013·Granted Sep 8, 2015·1 cites·14 claims
- 0661US8400585B2Surface light source device and liquid crystal display deviceSHINOHARA MASAYUKI·Filed 2009·Granted Mar 19, 2013·3 cites·19 claims
- 0760US8345184B2Surface light source apparatusOMRON TATEISI ELECTRONICS CO·Filed 2008·Granted Jan 1, 2013·2 cites·16 claims
- 0849US9261637B2Surface light source device and its light guide plateOMRON TATEISI ELECTRONICS CO·Filed 2013·Granted Feb 16, 2016·0 cites·15 claims
- 0948US9194992B2Light guide plate and surface light source deviceOMRON TATEISI ELECTRONICS CO·Filed 2013·Granted Nov 24, 2015·0 cites·8 claims
- 1040US2014332358A1Operation key and switching unitORMON CORP·Filed 2012·Application pending·0 cites
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