KF

Koji Fujii

Sumitomo Electric Industries: 3 patents #348 of 3,632Top 10%
Overall (2005): #20,891 of 245,428Top 9%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6943489 High resolution CRT device comprising a cold cathode electron gun Takashi Itoh, Masahide Yamauchi 2005-09-13
6943491 Picture tube device having lead electrode with a curved shape Masahide Yamauchi, Takashi Itoh 2005-09-13
6914373 Electron lens and structure for a cold cathode of a cathode ray tube Takashi Itoh, Masahide Yamauchi, Keisuke Koga, Toru Kawase 2005-07-05