Inventor

SHIMAZU TAKEHISA

JP12 patents

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

KUBO HIROSHI

2 patents

US8925913B2Jan 6, 2015

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

KUBO HIROSHI5 citations71

US9013763B2Apr 21, 2015

Image reading apparatus and image forming apparatus

KUBO HIROSHI2 citations61

RICOH KK

1 patent

US7700876B2Apr 20, 2010

External device and electronic apparatus

RICOH KK12 citations83

HAYASAKA KENJI

1 patent

US8743431B2Jun 3, 2014

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

HAYASAKA KENJI10 citations81

UTAGAWA HIROAKI

1 patent

US9075376B2Jul 7, 2015

Automatic document feeder and image forming apparatus including the same

UTAGAWA HIROAKI4 citations71

AKAI TAKESHI

1 patent

US9938099B2Apr 10, 2018

Sheet conveying device, sheet feeder, and image forming apparatus

AKAI TAKESHI3 citations70

HEISHI FUMIYUKI

1 patent

US8896891B2Nov 25, 2014

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

HEISHI FUMIYUKI2 citations59

YANAGISAWA KIMIHARU

1 patent

US12541167B2Feb 3, 2026

Drive transmission device, image reading device, and image forming apparatus

YANAGISAWA KIMIHARU0 citations52

MATSUSHITA SHINGO

1 patent

US9624061B2Apr 18, 2017

Sheet processing device, image forming system, and computer-readable storage medium

MATSUSHITA SHINGO1 citations49

OCHIAI TAKAYA

1 patent

US10097720B2Oct 9, 2018

Sound absorber, sheet feeder incorporating the sound absorber, image reading device incorporating the sheet feeder, image forming apparatus incorporating the sound absorber, and electronic device incorporating the sound absorber

OCHIAI TAKAYA1 citations45

SHIMAZU TAKEHISA

1 patent

US9950886B2Apr 24, 2018

Sheet conveying device, image reading device incorporating the sheet conveying device, and image forming apparatus incorporating the sheet conveying device

SHIMAZU TAKEHISA1 citations45

NIITSUMA YOUHEI

1 patent

US9834398B2Dec 5, 2017

Sheet conveying device, sheet feeder, and image forming apparatus

NIITSUMA YOUHEI0 citations33