Toshio Umino

Canon: 2 patents #337 of 1,247Top 30%

Overall (1989): #13,852 of 140,708Top 10%

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D303544	Pressure plate for copying machine	—	1989-09-19
D300328	Electrophotographic copier	—	1989-03-21