RK

Ryoji Kamiyama

WC Wacom Co.: 3 patents #15 of 87Top 20%
📍 Saitama, MO: #1 of 6 inventorsTop 20%
Overall (2019): #70,957 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10474253 Electronic pen including a pressing member having an extension that extends along an outer wall of a writing-pressure detector Mamoru Ogata, Osamu Nagase 2019-11-12
10459539 Electronic pen and electronic pen main body Toshihiko Horie 2019-10-29
10345930 Magnetic core coil and electronic pen Toshihiko Horie, Masamitsu Ito, Shigeru Yamashita, Hidetaka Takiguchi 2019-07-09