Inventor · disambiguated record
Keiichi Fujinuma
Also filed as: FUJINUMA KEIICHI
2 granted patents·1 pending application·99 citations·filing 2004–2008
68Inventor score
Files withSONY CORP3
Top patents by PatentIndex Score
3 records- 0188US7791587B2Input apparatus, information terminal apparatus, and mode switching methodSONY CORP·Filed 2004·Granted Sep 7, 2010·51 cites·4 claims
- 0277US7711961B2Electronic apparatus and authenticating methodSONY CORP·Filed 2004·Granted May 4, 2010·48 cites·23 claims
- 0351US2009089593A1Recording system, information processing apparatus, storage apparatus, recording method, and programSONY CORP·Filed 2008·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →