Inventor · disambiguated record
Hiroshi Tsubonuma
Also filed as: TSUBONUMA HIROSHI
2 granted patents·1 pending application·40 citations·filing 1991–2004
63Inventor score
Top patents by PatentIndex Score
3 records- 0146US5201005ASound field compensating apparatusPIONEER ELECTRONIC CORP·Filed 1991·Granted Apr 6, 1993·14 cites·3 claims
- 0245US5604809ASound field control systemPIONEER ELECTRONIC CORP·Filed 1995·Granted Feb 18, 1997·26 cites·3 claims
- 0341US2005069284A1Apparatus, method and program for recording/reproducing information and information recording mediumPIONEER CORP·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →