MY

Masayasu Yamaguchi

NT Nippon Telephone And Telegraph: 1 patents #1 of 5Top 20%
Overall (1997): #105,814 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5648859 Liquid crystal microprism array, free-space optical interconnector, and optical switch Katsuhiko Hirabayashi, Tsuyoshi Yamamoto, Hirofumi Yamazaki 1997-07-15