SS

Syoji Shirai

HI Hitachi: 15 patents #2,636 of 28,497Top 10%
BC Builmatel Co.: 10 patents #1 of 5Top 20%
HC Hitachi Device Engineering Co.: 1 patents #292 of 514Top 60%
Overall (All Time): #154,934 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
5212423 Electron gun with lens which changes beam into nonaxisymmetric shape Kazunari Noguchi 1993-05-18