KK

Koji Kiryu

Ricoh Company: 2 patents #129 of 982Top 15%
Overall (2023): #135,368 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11803135 Transfer device and image forming apparatus including photoconductors, a belt, and primary transfer rollers Nagisa Nakamura, Masahiro Ashikawa, Hiroaki Takagi, Jumpei Yamaguchi, Masashi Kasamai +1 more 2023-10-31
11789383 Image forming apparatus Jumpei Yamaguchi, Masahiro Ashikawa, Masashi Kasamai, Kanji Ubukata, Nagisa Nakamura 2023-10-17