KE

Kazuhiko Echizenya

JC Jfe Mineral Company: 1 patents #5 of 9Top 60%
🗺 California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #384,215 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11155932 Method for producing piezoelectric single crystal ingot and piezoelectric single crystal ingot Keiichiro Nakamura 2021-10-26