Inventor · disambiguated record
Yoshiyasu Kitagawa
Also filed as: KITAGAWA YOSHIYASU
5 granted patents·1 pending application·27 citations·filing 1977–2020
74Inventor score
Top patents by PatentIndex Score
6 records- 0176US10971124B2Pedal device of electronic keyboard instrumentROLAND CORP·Filed 2019·Granted Apr 6, 2021·3 cites·19 claims
- 0267US4137104AAs-rolled steel plate having improved low temperature toughness and production thereofSUMITOMO METAL IND·Filed 1977·Granted Jan 30, 1979·15 cites·7 claims
- 0357USD774127SElectronic pianoROLAND CORP·Filed 2015·Granted Dec 13, 2016·9 cites·1 claims
- 0455US11145278B2Keyboard instrumentROLAND CORP·Filed 2019·Granted Oct 12, 2021·0 cites·20 claims
- 0548US11600251B2Musicality information provision method, musicality information provision apparatus, and musicality information provision systemUNIV TSUKUBA·Filed 2020·Granted Mar 7, 2023·0 cites·10 claims
- 0639US2008224996A1Operation input device and electronic instrument using the sameOMRON TATEISI ELECTRONICS CO·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →