RK

Ryoji Kamiyama

WC Wacom Co.: 1 patents #41 of 97Top 45%
📍 Saitama, MO: #5 of 7 inventorsTop 75%
Overall (2021): #278,274 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11169625 Electronic pen Shigeru Yamashita, Masamitsu Ito 2021-11-09