HO

Hirobumi Ooyoshi

Ricoh Company: 1 patents #815 of 1,810Top 50%
📍 Kawagoe, JP: #20 of 71 inventorsTop 30%
Overall (2017): #401,242 of 506,227Top 80%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9612547 Developing device, process cartridge, and image forming apparatus 2017-04-04