NT

Nobuo Toyama

RC Ricoh Watch Co.: 1 patents #1 of 7Top 15%
📍 Kamakura, JP: #18 of 90 inventorsTop 20%
Overall (1982): #40,470 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4321699 Wrist watch with alarm Shigekazu Takahashi 1982-03-23