NT

Nobuo Tsukamoto

HI Hitachi: 1 patents #814 of 2,935Top 30%
📍 Tachikawa, JP: #14 of 39 inventorsTop 40%
Overall (1989): #72,331 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4881271 Portable wireless communication systems Yukiji Yamauchi, Masahiro Koya 1989-11-14