Inventor · disambiguated record
Hironobu Okuyama
Also filed as: OKUYAMA HIRONOBU
4 granted patents·84 citations·filing 1992–2018
76Inventor score
Top patents by PatentIndex Score
4 records- 0150US5651066ACipher key distribution system effectively preventing illegitimate use and charging of enciphered informationNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Jul 22, 1997·35 cites·20 claims
- 0247US5699512ASoftware analysis protection method for changing the software pattern on the memory of a user terminalNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Dec 16, 1997·27 cites·19 claims
- 0346US11388001B2Encrypted communication device, encrypted communication system, encrypted communication method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Jul 12, 2022·0 cites·6 claims
- 0442US5257322AMethod and apparatus for pattern recognition and display with optical correlatorAGENCY IND SCIENCE TECHN·Filed 1992·Granted Oct 26, 1993·22 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →