ZN

Zenkichi Nakamura

SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Rifu, JP: #1,311 of 2,101 inventorsTop 65%
Overall (All Time): #3,666,904 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5982176 Geomagnetic direction sensor Yoshihisa Kawamura, Kazuo Kurihara, Kietsu Iwabuchi, Toshio Aizawa, Hideo Suyama 1999-11-09