MC

Masayoshi CHIKADA

NT NTT: 2 patents #147 of 767Top 20%
Overall (2025): #105,276 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12248591 Control server for sharing data using distributed ledger, data sharing system with distributed ledger, and control program for sharing data with distributed ledger Tatsuro ISHIDA, Shigenori Ohashi, Shigeru Fujimura, Atsushi Nakadaira 2025-03-11
12223072 Right-holder terminal, user terminal, and content usage method Shigenori Ohashi, Shigeru Fujimura, Atsushi Nakadaira, Tatsuro ISHIDA, Hiroki Watanabe 2025-02-11