JN

Jun Nagamatsu

Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
Overall (1997): #124,380 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5625869 System for preventing unauthorized use of a micro cellular system operating in coexistence with a cellular system Masaki Terashima, Jun Yamada 1997-04-29