Japan, Nov. 7 -- NIPPON HOSO KYOKAI has got intellectual property rights for 'SIGN-OF-PRESENCE PRESENTATION DEVICE.' Other related details are as follows:
Application Number: JP,2021-135350
Category (FI): G06F3/01,510,G06F3/01,560
Stage: Grant (IP right document published.)
Filing Date: Aug. 23, 2021
Publication Date: March 8, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
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