JA

Joji Akiyama

Ricoh Company: 2 patents #618 of 2,036Top 35%
Overall (2016): #131,080 of 481,213Top 30%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9517903 Paper feeding device and image forming apparatus Atsunori Yoshida, Takashi Nakano, Yukihiko Natsui, Naoki Oikawa, Takashi Hirayama +2 more 2016-12-13
9487370 Sheet material conveying device, image scanning device, and image forming apparatus Hiroaki Utagawa, Takanori Ohta, Takashi Nakano, Takashi Fukumoto, Kenji Hayasaka +1 more 2016-11-08