Inventor · disambiguated record
Masaaki Matsuba
Also filed as: MATSUBA MASAAKI
3 granted patents·2 citations·filing 2020–2021
52Inventor score
Files withROLAND CORP3
Top patents by PatentIndex Score
3 records- 0171US11252502B2Sound emitting device, electronic keyboard musical instrument and sound emitting methodROLAND CORP·Filed 2020·Granted Feb 15, 2022·1 cites·20 claims
- 0271US11146872B2Electronic keyboard instrument and sound releasing method thereofROLAND CORP·Filed 2020·Granted Oct 12, 2021·1 cites·19 claims
- 0356US11423868B2Keyboard device and musical sound emission methodROLAND CORP·Filed 2021·Granted Aug 23, 2022·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →