Assignee
HATA TOSHIO
11 patents
Top patents by PatentIndex Score
US4259027AMar 31, 1981
Constant torque ball joint
HATA TOSHIO35 citations92
US8632226B2Jan 21, 2014
Lighting system
HATA TOSHIO18 citations84
US8427042B2Apr 23, 2013
Light-emitting device and method for manufacturing light-emitting device
HATA TOSHIO15 citations84
US8785957B2Jul 22, 2014
Light-emitting device
HATA TOSHIO9 citations83
US3944376AMar 16, 1976
Constant torque ball joint
HATA TOSHIO25 citations82
US8967829B2Mar 3, 2015
Illumination device employing LEDS that has equivalent light distribution characteristics of incandescent lamps
HATA TOSHIO4 citations73
US9611985B2Apr 4, 2017
Light emitting device, lighting device
HATA TOSHIO4 citations72
US9400088B2Jul 26, 2016
Light emitting apparatus, and light irradiation apparatus provided with light emitting apparatus
HATA TOSHIO2 citations61
US8835938B2Sep 16, 2014
Nitride semiconductor light-emitting element and method of manufacturing the same
HATA TOSHIO1 citations52
US8421102B2Apr 16, 2013
Semiconductor light-emitting device having a member in a periphery made of a material whose color, transparency or adhesiveness changes overtime due to light or heat emission from the emitting element
HATA TOSHIO0 citations52
US8431952B2Apr 30, 2013
Light emitting device
HATA TOSHIO1 citations51