AI

Akihiro Iwamatsu

Ricoh Company: 1 patents #810 of 1,683Top 50%
Overall (2011): #360,467 of 364,097Top 100%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7898739 Plastic optical element, nest structure, die, optical scan apparatus and image formation apparatus Eiichi Hayashi, Kan Aoki, Go Takahashi 2011-03-01