NT

Norio Tamaki

NT NTT: 1 patents #69 of 290Top 25%
Overall (1997): #97,581 of 185,788Top 55%
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, Kiyomi Kumozaki, Ryu Watanabe 1997-09-16