NT

Nobuo Tohyama

RC Ricoh Watch Co.: 1 patents #1 of 7Top 15%
📍 Ena, JP: #1 of 2 inventorsTop 50%
Overall (1982): #40,475 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4358836 Electronic watch with an automatic time indication modifier Junichi Yoshida, Shozo Yamano, Kenji Kamiya 1982-11-09