YH

Yuji Hiraoka

Overall (1994): #47,189 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5365318 Developer unit utilizing a non-magnetic single component developer Chiseki Yamaguchi 1994-11-15