KY

Keita Yoshikawa

Ricoh Company: 1 patents #496 of 1,326Top 40%
Overall (2021): #373,636 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10887981 Substrate, power supply device, and substrate insulation method Yukihiro Mitani 2021-01-05