RH

Ranko Hatsuda

Tdk: 3 patents #1,522 of 3,796Top 45%
KU Kyoto University: 2 patents #286 of 1,688Top 20%
Overall (All Time): #1,574,849 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7509013 Two-dimensional photonic crystal Susumu Noda, Takashi Asano, Seiichi Takayama 2009-03-24
7509014 Two-dimensional photonic crystal having air-bridge structure and method for manufacturing such a crystal Susumu Noda, Takashi Asano, Yoshinori Tanaka, Eiji Miyai 2009-03-24
7333703 Two-dimensional photonic crystal having air-bridge structure and method for manufacturing such a crystal Susumu Noda, Takashi Asano, Yoshinori Tanaka, Eiji Miyai 2008-02-19