NT

Nobuo Toyama

RC Ricoh Watch Co.: 1 patents #3 of 15Top 20%
📍 Kamakura, JP: #518 of 1,212 inventorsTop 45%
Overall (All Time): #1,676,658 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4700606 Recorders — 1987-10-20
4321699 Wrist watch with alarm Shigekazu Takahashi 1982-03-23
4306484 Wind instrument — 1981-12-22