RK

Ryuichi Kikegawa

Ricoh Company: 3 patents #215 of 1,821Top 15%
Overall (2018): #59,029 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10007221 Image forming apparatus to control supply of even abnormal levels of a transfer voltage, based upon temperature detected 2018-06-26
9971286 Control method of image forming apparatus Tsukasa Satoh 2018-05-15
9958815 Control method of image forming apparatus Tsukasa Satoh 2018-05-01