KO

Kyohji Okada

Ricoh Company: 1 patents #810 of 1,683Top 50%
Overall (2011): #237,900 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7985520 Photoreceptor, image formation method, image forming apparatus and process cartridge Hongguo Li, Kazukiyo Nagai, Tamotsu Horiuchi 2011-07-26