YI

Yasumitsu Ikegami

SE Seiko Epson: 1 patents #357 of 889Top 45%
Overall (2004): #85,477 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6791241 Piezoelectric vibrator and manufacture thereof, and piezoelectric vibrator unit 2004-09-14