HY

Hiroaki Yamashita

DA Daishinku: 1 patents #2 of 3Top 70%
Overall (2021): #431,855 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11075611 Frequency adjustment method for piezoelectric resonator device 2021-07-27