Inventor · disambiguated record
Nobuo Utsugi
Also filed as: UTSUGI NOBUO
5 granted patents·355 citations·filing 1990–1992
84Inventor score
Files withPIONEER ELECTRONIC CORP5
Top patents by PatentIndex Score
5 records- 0193US5177730ARecording medium player apparatusPIONEER ELECTRONIC CORP·Filed 1990·Granted Jan 5, 1993·91 cites·9 claims
- 0291US5070431ADisplay board illuminating device for passive displaysPIONEER ELECTRONIC CORP·Filed 1990·Granted Dec 3, 1991·210 cites·10 claims
- 0380US5010437ARecording medium player apparatusPIONEER ELECTRONIC CORP·Filed 1990·Granted Apr 23, 1991·33 cites·7 claims
- 0448US5241696ATuner with selective equalization of different program sourcesPIONEER ELECTRONIC CORP·Filed 1992·Granted Aug 31, 1993·15 cites·2 claims
- 0535US5045802AFrequency characteristic setting circuitry for an amplifierPIONEER ELECTRONIC CORP·Filed 1990·Granted Sep 3, 1991·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →