Inventor

CHIJIWA KAZUMI

JP3 patents

Patents

3 patents

US12038594B2Jul 16, 2024

Light guide plate, lighting apparatus, and display apparatus

STANLEY ELECTRIC CO LTD0 citations59

US9366798B2Jun 14, 2016

Light guide plate with sharp-edged prisms and side-edge type surface-emission optical apparatus including the same

STANLEY ELECTRIC CO LTD1 citations40

US10036844B2Jul 31, 2018

Surface light source device and prism sheet

STANLEY ELECTRIC CO LTD0 citations36