Inventor · Nagaokakyo, JP

Ippei Hatsuda

3Patents
1h-index
8Co-inventors
33Inventor score

Filing activity: May 19, 2011 → Jun 6, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US8572825B2 Method for producing piezoelectric composite substrate and method for producing piezoelectric element Emerging Cross-Sectional Technologies 3 Active
US10447240B2 Elastic wave device and filter device Electricity 0 Active
US11005444B2 Acoustic wave device, radio-frequency front end circuit, and communication device Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.