Inventor

ARIYOSHI TETSUO

KR26 patents

⚠️ This page may combine multiple inventors who share the name “ARIYOSHI TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ARIYOSHI TETSUO

SAMSUNG ELECTRONICS CO LTD

Light source module and lighting apparatus including the same

Light source module and lighting device having the same

Lens and bulb-type light emitting device lamp employing the lens

Optical device and light source module including the same

Light-emitting diode package and electronic device including the same

Light-emitting diode (LED) module and device including the same

Optical device and light source module including the same

Optical device for exit pupil expansion (EPE) and display apparatus including the optical device

Light emitting diode package and electronic device including the same

Display device

Display device

HITACHI LTD

Optical disk medium

Optical head and optical disk apparatus

Optical disk having a plurality of information recording units

Information reproducing method and information reproducing apparatus of multilayer optical disk

Objective lens optical system, optical head and optical information reproduction apparatus

Optical information recording/reproducing apparatus, and optical head apparatus

Optical head and optical disk apparatus

ARIYOSHI TETSUO

Spread lens with refraction parts, and lighting device

Omnidirectional light emitting device lamp

Bulb type semiconductor light-emitting device lamp

Light diffusion lenses and lighting fixtures having the same

Lighting device capable of emitting light with a wide angle

HAN JOO HUN

LED lens and LED module for two-sided lighting, and LED two-sided lighting apparatus using same

SAMSUNG ELECTRO MECH

Chromatic aberration-correcting element and optical pickup device using the same

JI WON SOO

Lens for light emitter, light source module, lighting device, and lighting system