KN

Kazuomi NIWA

DC Dwango Co.: 1 patents #3 of 8Top 40%
Overall (2025): #323,131 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12289501 Management server, user terminal, gift system, and information processing method Takashi Kojima 2025-04-29