SY

Shirofumi Yamagishi

KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
TC Toshiba Electron Tubes & Devices Co.: 1 patents #38 of 66Top 60%
📍 Ootawara, JP: #149 of 392 inventorsTop 40%
Overall (All Time): #1,244,391 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7772562 Radiation detector Hitoshi Chiyoma 2010-08-10
7067789 Method and device for producing X-ray image detector, and X-ray image detector 2006-06-27
5646477 X-ray image intensifier 1997-07-08
5563407 X-ray image intensifier tube with an ion pump to maintain a high vacuum in the tube 1996-10-08