SN

Sakae Nagayama

HT Hitachi Telecom Technologies: 1 patents #2 of 5Top 40%
📍 Koriyama, JP: #6 of 28 inventorsTop 25%
Overall (2003): #124,430 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6507578 Channel division control equipment of the ISDN primary rate interface circuit Kiyokazu Sanpei, Junichi Aita 2003-01-14