YS

Yasuyuki Shibayama

Ricoh Company: 1 patents #810 of 1,683Top 50%
Overall (2011): #126,046 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7969460 Optical scanning device and image forming apparatus Kazuhiro Akatsu, Takeshi Mochizuki 2011-06-28