YL

Youngkun Lee

HI Hitachi: 1 patents #1,056 of 3,189Top 35%
Overall (2005): #71,030 of 245,428Top 30%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6931189 Optical waveguides and optical devices with optical waveguides Kazuhiko Hosomi, Toshio Katsuyama, Tatsuya Tomaru 2005-08-16