KK

Keisuke Koga

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
📍 Osaka, JP: #78 of 128 inventorsTop 65%
Overall (2002): #176,043 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6400091 Electron emission element and image output device Masahiro Deguchi, Makoto Kitabatake, Kanji Imai, Tomohiro Sekiguchi, Hideo Kurokawa +2 more 2002-06-04