Shigeo Sumi

SC Somar Manufacturing Co.: 1 patents #1 of 6Top 20%

📍 Hasuda, JP: #3 of 5 inventorsTop 60%

Overall (1982): #31,000 of 81,411Top 40%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D266252	Micro fiche duplicator	Hideaki Nagata	1982-09-21