Japan, March 26 -- DOWA HOLDINGS CO LTD has got intellectual property rights for 'OPTICAL SEMICONDUCTOR DEVICE.' Other related details are as follows:
Application Number: JP,2022-057724
Category (FI): G02B5/28,H01L33/48,H10H20/85,H10H20/851,H10H20/852
Stage: Grant (IP right granted following substantive examination.)
Filing Date: March 30, 2022
Publication Date: Oct. 13, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication....