KU

Kazuhiko Umemura

Ricoh Company: 1 patents #810 of 1,683Top 50%
Overall (2011): #248,605 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8005406 Developer container, developer supplying device, and image forming apparatus Hiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai +7 more 2011-08-23