Inventor · disambiguated record
Riko Nagai
Also filed as: NAGAI RIKO
2 granted patents·3 pending applications·7 citations·filing 2002–2003
52Inventor score
Files withNTT DOCOMO INC2
Top patents by PatentIndex Score
5 records- 0149US7376705B2Method and system for restricting content redistributionNTT DOCOMO INC·Filed 2003·Granted May 20, 2008·4 cites·24 claims
- 0248US7346337B2Communication terminal for restricting the use of contentNTT DOCOMO INC·Filed 2003·Granted Mar 18, 2008·3 cites·26 claims
- 0340US2003169715A1Content server and its control method, a mobile communication terminal and its control method, and program and its recording mediaFiled 2003·Application pending·0 cites
- 0439US2004088371A1Contents server, content data delivering method, program and recording mediumFiled 2002·Application pending·0 cites
- 0528US2004073580A1Information delivery apparatus, information processing terminal, external content storage method, external content output method, content data, output control program, and information delivery systemFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Riko Nagai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →