INTERNATIONAL PATENT: OKAMOTO GLASS CO., LTD., 岡本硝子株式会社 FILES APPLICATION FOR "LIGHT GUIDE OPTICAL COMPONENT, LIGHTING DEVICE USING SAID LIGHT GUIDE OPTICAL COMPONENT AND PROJECTION-TYPE DISPLAY DEVICE USING SAID LIGHTING DEVICE"

GENEVA, Aug. 25 -- OKAMOTO GLASS CO., LTD. (380, Toyofuta, Kashiwa-shi, Chiba2770872), 岡本硝子株式会社 (千葉県柏市十余二３８０番地) filed a patent application (PCT/JP2024/031609) for "LIGHT GUIDE OPTICAL COMPONENT, LIGHTING DEVICE USING SAID LIGHT GUIDE OPTICAL COMPONENT, AND PROJECTION-TYPE DISPLAY DEVICE USING SAID LIGHTING DEVICE" on Sep 03, 2024. With publication no. WO/2025/173289, the details related to the patent application was published on Aug 21, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Proper...