HS

Hirofumi Sugane

Ricoh Company: 3 patents #4,826 of 9,818Top 50%
Overall (All Time): #1,551,480 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8157093 Packing unit Sakae Ishikawa, Hideyuki Goda, Tomoaki Arai, Satoshi Ishihara, Tsuyoshi Abe +1 more 2012-04-17
7813669 Image forming apparatus Kazuyoshi Matsumoto, Junichi Murano, Yuki Satoh, Toshiyuki Mae 2010-10-12
7511238 Switch actuation device, interlock mechanism, and image forming apparatus Gakushi Tanaka 2009-03-31