KN

Koji Nakazato

Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
Overall (1997): #116,805 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5640269 Optical fiber amplifier and optical amplifier repeater Masayuki Shigematsu, Tomonori Kashiwada, Masayuki Nishimura 1997-06-17