RH

Ryuichi Hayashi

Ricoh Company: 1 patents #815 of 1,810Top 50%
📍 Ibaraki, JP: #252 of 712 inventorsTop 40%
Overall (2017): #257,724 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9669620 Liquid droplet ejecting device, image forming apparatus, and method for detecting abnormal ejection of liquid droplet ejecting head 2017-06-06