RW

Ryu Watanabe

NT NTT: 1 patents #69 of 290Top 25%
Overall (1997): #81,765 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5668652 Optical WDM (wavelength division multiplexing) transmission system and method for configuring the same Masashi Hashomoto, Norio Tamaki, Kiyomi Kumozaki 1997-09-16