KS

Kunio Sugeta

Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
Overall (All Time): #2,274,002 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5680497 Optical waveguide device Minoru Seino, Tadao Nakazawa, Takashi Yamane, Yoshinobu Kubota, Masaharu Doi +1 more 1997-10-21
5404412 Optical waveguide device Minoru Seino, Tadao Nakazawa, Takashi Yamane, Yoshinobu Kubota, Masaharu Doi +1 more 1995-04-04