TO

Tadashi Otsuka

NE Nec: 1 patents #128 of 619Top 25%
📍 Kasai, JP: #98 of 394 inventorsTop 25%
Overall (1989): #52,520 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4810838 Frequency coupling position coordinates determination apparatus Kazuo Ichinokawa, Yoichi Sato 1989-03-07