WH

Wataru Hamakawa

MI Minolta: 2 patents #115 of 355Top 35%
📍 Toyokawa, JP: #16 of 57 inventorsTop 30%
Overall (1989): #13,470 of 140,708Top 10%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4831413 Automatic document feeder and a copying apparatus equipped with such an automatic document feeder 1989-05-16
4831417 Microfilming apparatus 1989-05-16