Seitaro Nakao

Dai Nippon Printing Co.: 2 patents #976 of 2,222Top 45%

📍 Oshima, JP: #468 of 1,090 inventorsTop 45%

Overall (All Time): #2,120,917 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7705330	Electron beam irradiation device	—	2010-04-27
7435980	Electron beam irradiation device	—	2008-10-14