Inventor · disambiguated record
Masatoshi Hirayasu
Also filed as: HIRAYASU MASATOSHI
4 granted patents·211 citations·filing 1988–1999
79Inventor score
Files withSONY CORP4
Top patents by PatentIndex Score
4 records- 0193US4887152AMessage delivery system operable in an override mode upon reception of a command signalSONY CORP·Filed 1988·Granted Dec 12, 1989·115 cites·31 claims
- 0291US4897714APassenger vehicle service systemSONY CORP·Filed 1988·Granted Jan 30, 1990·87 cites·21 claims
- 0330US5548595ASignal receiverSONY CORP·Filed 1994·Granted Aug 20, 1996·6 cites·19 claims
- 0429US6519450B2Radio broadcasting receiverSONY CORP·Filed 1999·Granted Feb 11, 2003·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →