OI

Osamu Ichihashi

Ricoh Company: 28 patents #700 of 9,818Top 8%
Overall (All Time): #138,208 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
8447198 Detector and roller arrangement for an image forming apparatus Junpei Fujita, Ryuuichi Mimbu, Kenji Sengoku 2013-05-21
8433221 Image forming apparatus with transfer nip adjustment function Ryuichi Minbe, Katsuya Kawagoe, Kenji Sengoku, Junpei Fujita 2013-04-30
8417164 Transfer device and image forming apparatus using same Ryuuichi Mimbu, Kenji Sengoku, Junpei Fujita 2013-04-09