YN

Yoshiharu Namba

RL Rank Xerox Limited: 1 patents #1 of 5Top 20%
Sumitomo Electric Industries: 1 patents #159 of 557Top 30%
Overall (1982): #5,942 of 81,411Top 8%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4358295 Polishing method Taketoshi Yonezawa 1982-11-09
4348579 Fixing roll in a copying machine 1982-09-07