NU

Naoaki Umezu

KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #3,914,285 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4967120 Electron gun assembly of color ray tube Takashi Katsuma, Hideo Mori, Toshio Shimaohgi 1990-10-30