YK

Yahei Koyamada

Mitsubishi Electric: 1 patents #775 of 2,499Top 35%
Overall (2003): #89,141 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6606441 Plastic optical fiber, optical fiber cable and optical transmission device Kikue Irie, Toshinori Sumi, Tomonari Yoshimura, Yoshihiro Uozu, Shiori Miyake 2003-08-12