Assignee
ARIYOSHI TETSUO
JP·5 granted patents·1 pending application·21 citations·filing 2008–2012
Top patents by PatentIndex Score
6 records- 0183US8814381B2Omnidirectional light emitting device lampARIYOSHI TETSUO·Filed 2011·Granted Aug 26, 2014·7 cites·19 claims
- 0271US8128260B2Spread lens with refraction parts, and lighting deviceARIYOSHI TETSUO·Filed 2008·Granted Mar 6, 2012·9 cites·8 claims
- 0366US8956011B2Bulb type semiconductor light-emitting device lampARIYOSHI TETSUO·Filed 2012·Granted Feb 17, 2015·2 cites·19 claims
- 0464US8641231B2Light diffusion lenses and lighting fixtures having the sameARIYOSHI TETSUO·Filed 2011·Granted Feb 4, 2014·2 cites·18 claims
- 0560US8801218B2Lighting device capable of emitting light with a wide angleARIYOSHI TETSUO·Filed 2012·Granted Aug 12, 2014·1 cites·17 claims
- 0642US2012033430A1Optical lens and lighting apparatusARIYOSHI TETSUO·Filed 2011·Application pending·0 cites
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