YS

Yoshinobu Sugahara

HT Hitachi Telecom Technologies: 1 patents #38 of 71Top 55%
📍 Koriyama, JP: #162 of 266 inventorsTop 65%
Overall (All Time): #3,658,903 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5946382 Button telephone equipment for display of calling public line number — 1999-08-31