Inventor

OKI YOJI

JP20 patents

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

OKI YOJI

STANLEY ELECTRIC CO LTD

Back light device for crystal liquid display

Backlighting system for a liquid crystal display including an integrally molded light guiding plate and frame with a deformation absorbing means

Light guide device enhancing a polarized component and liquid crystal display device

Planar illuminating device

Flat lighting device

Light guide device enhancing a polarized component and liquid crystal display device

Circuit system for preventing measuring device from being erroneously operated

Surface light source device and LCD unit

Light guide plate, lighting apparatus, and display apparatus

Die for molding optical panel, process for production thereof, and use thereof

Side-edge type surface light emitting apparatus having light guide plate sandwiched by upper and lower prism sheets

Side-edge type surface light emitting apparatus having light guide plate sandwiched by upper and lower prism sheets

Non-spectacled stereoscopic display apparatus capable of improving optical characteristics

Surface light source device and prism sheet

IBM

Wedge shaped light guide providing enhanced polarized light to a backlight liquid crystal display

Plane light source apparatus, light guide plate and display

SONY CORP

Reflection type display with front light

SAKAMOTO NORIHIRO

Surface light source device and LCD unit

NAKAMURA JUNJI

Surface light source device

OKI YOJI

Non-spectacled stereoscopic display apparatus capable of decreasing crosstalk