RK

Ryoji Kobayashi

FC Fuji Electric Co.: 1 patents #41 of 119Top 35%
📍 Hitachinaka, JP: #117 of 318 inventorsTop 40%
Overall (2003): #125,966 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6589672 Blue color filter and organic electroluminescent device using same Yotaro Shiraishi, Koji Kawaguchi 2003-07-08