YS

Yasuyuki Sugiyama

NT NTT: 1 patents #2,911 of 4,871Top 60%
Overall (All Time): #3,507,785 of 4,157,543Top 85%
1
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Issued Patents All Time

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