NT

Nobuo Tohyama

RC Ricoh Watch Co.: 1 patents #3 of 15Top 20%
📍 Ena, JP: #19 of 35 inventorsTop 55%
Overall (All Time): #4,078,498 of 4,157,543Top 100%
1
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Issued Patents All Time

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