Inventor

OTANI KAZUKI

JP2 patents

Patents

2 patents

US10224898B2Mar 5, 2019

Piezoelectric wafer, piezoelectric vibration piece, and piezoelectric vibrator

DAISHINKU CORP0 citations46

US10211807B2Feb 19, 2019

Piezoelectric wafer, piezoelectric vibration piece, and piezoelectric vibrator

DAISHINKU CORP0 citations46