SU

Seigo Ujiie

NT NTT: 1 patents #2,911 of 4,871Top 60%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,554,135 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6434306 Optical cable and manufacturing method thereof Hiroki Ishikawa, Yoshiyuki Suetsugu, Masakazu Watanabe, Yuji Sera, Kimio Ando 2002-08-13