Inventor · disambiguated record
Kumiko Iezumi
Also filed as: IEZUMI KUMIKO
3 granted patents·2 pending applications·18 citations·filing 2006–2007
64Inventor score
Technology areasC04B
Files withTDK CORP5
Top patents by PatentIndex Score
5 records- 0186US7498725B2Piezoelectric ceramic composition and laminated piezoelectric elementTDK CORP·Filed 2007·Granted Mar 3, 2009·13 cites·3 claims
- 0272US7528531B2Piezoelectric ceramic composition and laminated piezoelectric elementTDK CORP·Filed 2007·Granted May 5, 2009·4 cites·3 claims
- 0360US7507347B2Piezoelectric ceramic composition and laminated piezoelectric elementTDK CORP·Filed 2007·Granted Mar 24, 2009·1 cites·19 claims
- 0443US2007080317A1Piezoelectric ceramic composition and laminated piezoelectric elementTDK CORP·Filed 2006·Application pending·0 cites
- 0543US2006202152A1Piezoelectric ceramic composition, production method thereof, piezoelectric element and fabrication method thereofTDK CORP·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kumiko Iezumi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →