Inventor · disambiguated record
Kouhei Ohhashi
Also filed as: OHHASHI KOUHEI
2 granted patents·3 citations·filing 2014–2017
38Inventor score
Files withTDK CORP2
Top patents by PatentIndex Score
2 records- 0170US10944040B2Piezoelectric thin film-stacked body, piezoelectric thin film substrate, piezoelectric thin film device, piezoelectric actuator, piezoelectric sensor, head assembly, head stack assembly, hard disk drive, printer head, and ink-jet printer deviceTDK CORP·Filed 2017·Granted Mar 9, 2021·3 cites·16 claims
- 0246US9537083B2Piezoelectric composition and piezoelectric deviceTDK CORP·Filed 2014·Granted Jan 3, 2017·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →