SO

Shunji Ookubo

KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
📍 Gyōda, JP: #156 of 565 inventorsTop 30%
Overall (All Time): #1,265,192 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6720726 Color cathode ray tube Junichi Kimiya 2004-04-13
6646381 Cathode-ray tube apparatus Takahiro Hasegawa, Junichi Kimiya, Hiroyuki Oda 2003-11-11
6489737 Cathode ray tube apparatus Junichi Kimiya 2002-12-03
6486624 Cathode ray tube apparatus Junichi Kimiya 2002-11-26