Inventor · disambiguated record
Ippei Hatsuda
Also filed as: HATSUDA IPPEI
3 granted patents·6 citations·filing 2011–2019
56Inventor score
Top patents by PatentIndex Score
3 records- 0186US8572825B2Method for producing piezoelectric composite substrate and method for producing piezoelectric elementHAYAKAWA NORIHIRO·Filed 2011·Granted Nov 5, 2013·5 cites·7 claims
- 0261US10447240B2Elastic wave device and filter deviceMURATA MANUFACTURING CO·Filed 2016·Granted Oct 15, 2019·1 cites·24 claims
- 0341US11005444B2Acoustic wave device, radio-frequency front end circuit, and communication deviceMURATA MANUFACTURING CO·Filed 2019·Granted May 11, 2021·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →