Shirofumi Yamagishi

KT Kabushiki Kaisha Toshiba: 1 patents #480 of 1,730Top 30%

📍 Ootawara, JP: #16 of 31 inventorsTop 55%

Overall (1997): #77,131 of 185,788Top 45%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5646477	X-ray image intensifier	—	1997-07-08