HH

Hirofumi Hasagawa

MC Minolta Co.: 1 patents #942 of 1,416Top 70%
📍 Toyokawa, JP: #457 of 656 inventorsTop 70%
Overall (All Time): #3,699,714 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5822647 Developing device having means for preventing toner scattering Tamotsu Sakuraba 1998-10-13