NK

Naohiro Kumagai

Ricoh Company: 3 patents #117 of 1,326Top 9%
Overall (2021): #69,257 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11175610 Image forming apparatus Kazuhiko Watanabe 2021-11-16
11112734 Belt device, belt regulator, roller unit, and image forming apparatus Masanari Fujita, Katsuya Kawagoe, Masaharu Furuya, Hiroki Nakamatsu, Yoshiki Hozumi 2021-09-07
10955771 Belt control device and image forming apparatus incorporating same Masanari Fujita, Katsuya Kawagoe, Masaharu Furuya, Hiroki Nakamatsu, Yoshiki Hozumi 2021-03-23