IS

Ippei Shake

NT NTT: 1 patents #53 of 275Top 20%
Overall (2002): #201,170 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6396601 System for monitoring quality of optical signals having different bit rates Hidehiko Takara, Yoshiaki Yamabayashi 2002-05-28