HK

Hirofumi Kawashima

PL Piedek Technical Laboratory: 1 patents #1 of 1Top 100%
Overall (2021): #434,220 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11005420 Quartz crystal unit, quartz crystal oscillator and electronic apparatus — 2021-05-11