Inventor

UTAGAWA HIROAKI

JP7 patents

⚠️ This page may combine multiple inventors who share the name “UTAGAWA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UTAGAWA HIROAKI

3 patents

US9075376B2Jul 7, 2015

Automatic document feeder and image forming apparatus including the same

UTAGAWA HIROAKI4 citations71

US8141865B2Mar 27, 2012

Sheet feeding device and image forming apparatus with different separating and suctioning operational timings

UTAGAWA HIROAKI6 citations69

US9487370B2Nov 8, 2016

Sheet material conveying device, image scanning device, and image forming apparatus

UTAGAWA HIROAKI2 citations59

HAYASAKA KENJI

1 patent

US8743431B2Jun 3, 2014

Sheet conveying device, image reading device, and image forming device

HAYASAKA KENJI10 citations81

KUBO HIROSHI

1 patent

US8925913B2Jan 6, 2015

Sheet conveying device, image reading device, and image forming apparatus

KUBO HIROSHI5 citations71

HEISHI FUMIYUKI

1 patent

US8896891B2Nov 25, 2014

Document conveying device, image reading device, and image forming apparatus

HEISHI FUMIYUKI2 citations59

FUJITA MASAKAZU

1 patent

US11360421B2Jun 14, 2022

Sheet sorting device, post-processing apparatus, and image forming system

FUJITA MASAKAZU0 citations44