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Junji Shirakawa

Ricoh Company: 3 patents #302 of 1,683Top 20%
📍 Ibaraki, JP: #68 of 811 inventorsTop 9%
Overall (2011): #44,475 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8025288 Conveying device and image forming apparatus Yutaka Shoji, Takayuki Muneyasu 2011-09-27
8014701 Contacting and separating mechanism and image forming apparatus Makoto Nakura, Hiroshi Suzuki 2011-09-06
7931263 Image forming system having enhanced functionality Hiroshi Takahagi, Yutaka Shoji 2011-04-26