RK

Ryoji Kamiyama

WC Wacom Co.: 4 patents #15 of 135Top 15%
📍 Saitama, MO: #2 of 7 inventorsTop 30%
Overall (2024): #43,841 of 561,600Top 8%
4
Patents 2024

Issued Patents 2024

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12153744 Electronic pen and electronic pen main body 2024-11-26
12001618 Knock-type electronic pen including first and second position indicators located at different ends of a tubular casing Daisuke Watanabe, Masamitsu Ito 2024-06-04
11941194 Electronic pen cartridge 2024-03-26
11861078 Electronic pen central rod and electronic pen main body part 2024-01-02