YS

Yuji Sera

NT NTT: 1 patents #53 of 275Top 20%
Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
📍 Ibaraki, JP: #235 of 769 inventorsTop 35%
Overall (2002): #83,219 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

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