Inventor

SOGA SHIGEFUMI

JP6 patents

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

AZUMA TERUMITSU

2 patents

US8511678B2Aug 20, 2013

Sheet stacker and image forming apparatus

AZUMA TERUMITSU1 citations45

US8433236B2Apr 30, 2013

Paper processing apparatus and image forming apparatus

AZUMA TERUMITSU1 citations45

RICOH KK

1 patent

US6851609B2Feb 8, 2005

Image reading apparatus and copier

RICOH KK16 citations77

SOGA SHIGEFUMI

1 patent

US8770570B2Jul 8, 2014

Sheet processing device, image forming system, and sheet processing method

SOGA SHIGEFUMI7 citations75

HIRABAYASHI TAKESHI

1 patent

US8196915B2Jun 12, 2012

Sheet returning unit for post processing apparatus

HIRABAYASHI TAKESHI3 citations54

MORISAKI RYOHEI

1 patent

US11530103B2Dec 20, 2022

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

MORISAKI RYOHEI0 citations45