Inventor · disambiguated record
Tomotaka Horikawa
Also filed as: HORIKAWA TOMOTAKA
8 granted patents·20 citations·filing 2012–2024
79Inventor score
Top patents by PatentIndex Score
8 records- 0184US9158056B2Light spreading illumination apparatus having a light guide with inclined portion having at least one pedestal and a light blocking member disposed thereonMINEBEA CO LTD·Filed 2013·Granted Oct 13, 2015·10 cites·20 claims
- 0278US8894264B2Spread illuminating apparatusMINEBEA CO LTD·Filed 2013·Granted Nov 25, 2014·6 cites·12 claims
- 0374US8992064B2Planar illumination device and method of producing sameHORIKAWA TOMOTAKA·Filed 2012·Granted Mar 31, 2015·4 cites·9 claims
- 0455US12265246B2Planar illumination deviceMINEBEA MITSUMI INC·Filed 2024·Granted Apr 1, 2025·0 cites·9 claims
- 0552US9383086B2Planar lighting device and mounting substrate including conduction pattern with extension partsMINEBEA CO LTD·Filed 2013·Granted Jul 5, 2016·0 cites·13 claims
- 0648US10028382B2Planar lighting device and mounting substrate including conduction pattern with extension partsMINEBEA CO LTD·Filed 2016·Granted Jul 17, 2018·0 cites·9 claims
- 0747US11152541B2Substrate and planar illumination deviceMINEBEA MITSUMI INC·Filed 2018·Granted Oct 19, 2021·0 cites·21 claims
- 0847US8801262B2Spread illuminating apparatusMINEBEA CO LTD·Filed 2013·Granted Aug 12, 2014·0 cites·6 claims
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