RO

Ryoichi Ogura

KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #3,916,012 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4973495 Method of forming color tube phosphor screen Norio Koike, Kazuhiko Shimizu 1990-11-27