Japan, Oct. 15 -- NTT INC has got intellectual property rights for 'ACOUSTIC SIGNAL OUTPUT DEVICE.' Other related details are as follows:

Application Number: JP,2025-072208

Category (FI): H04R1/10,101@Z,H04R1/02,101@Z,H04R3/00,310,G10K11/175

Stage: Grant (IP right granted following substantive examination.)

Filing Date: April 24, 2025

Publication Date: July 15, 2025

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100

Disclaimer: Curated by HT Syndication.