YS

Yasuyuki Sugiyama

NT NTT: 1 patents #50 of 267Top 20%
Overall (2003): #88,615 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6545739 Tunable wavelength filter using nano-sized droplets of liquid crystal dispersed in a polymer Shiro Matsumoto, Katsuhiko Hirabayashi, Seizou Sakata, Takayoshi Hayashi 2003-04-08