HY

Hiroaki Yamashita

DA Daishinku: 1 patents #4 of 8Top 50%
Overall (2022): #154,206 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11290082 Tuning fork-type piezoelectric vibration piece and tuning fork-type piezoelectric vibrator using the vibration piece 2022-03-29
11239824 Tuning fork-type vibrator Tomo Fujii 2022-02-01