Inventor · disambiguated record
Yumi Akiyama
Also filed as: AKIYAMA YUMI
2 granted patents·0 citations·filing 2020–2021
23Inventor score
Files withTDK CORP2
Top patents by PatentIndex Score
2 records- 0154US12096695B2Piezoelectric element, piezoelectric actuator, and piezoelectric transformerTDK CORP·Filed 2021·Granted Sep 17, 2024·0 cites·6 claims
- 0248US12137614B2Piezoelectric composition, piezoelectric element, piezoelectric device, piezoelectric transformer, ultrasonic motor, ultrasonic wave-generating element, and filter elementTDK CORP·Filed 2020·Granted Nov 5, 2024·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →