Inventor
NISHIZAWA SEIJI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “NISHIZAWA SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OBUCHI YUSUKE
11 patentsUS9586783B2Mar 7, 2017
Sheet bundle binding processing apparatus and image forming system having the same
OBUCHI YUSUKE9 citations92
US10046940B2Aug 14, 2018
Alignment control for post-processing apparatus and image forming system having the same
OBUCHI YUSUKE12 citations84
US11947301B2Apr 2, 2024
Sheet processing apparatus and image forming apparatus having the same
OBUCHI YUSUKE1 citations73
US11520268B2Dec 6, 2022
Sheet processing apparatus and image forming apparatus having the same
OBUCHI YUSUKE1 citations73
US11150588B2Oct 19, 2021
Sheet processing apparatus and image forming apparatus having the same
OBUCHI YUSUKE1 citations73
US10705471B2Jul 7, 2020
Sheet processing apparatus and image forming apparatus having the same
OBUCHI YUSUKE1 citations73
US10579005B2Mar 3, 2020
Sheet processing apparatus and image forming apparatus having the same
OBUCHI YUSUKE1 citations73
US10496023B2Dec 3, 2019
Sheet processing apparatus and image forming apparatus having the same
OBUCHI YUSUKE1 citations73
US10414620B2Sep 17, 2019
Lifting-lowering motor for sheet processing apparatus
OBUCHI YUSUKE3 citations73
US10048636B2Aug 14, 2018
Sheet binding apparatus and image forming apparatus having the same
OBUCHI YUSUKE2 citations73
US12399456B2Aug 26, 2025
Sheet finisher
OBUCHI YUSUKE0 citations62
NISCA CORP
4 patentsUS7633653B2Dec 15, 2009
Image reading apparatus
NISCA CORP10 citations84
US7933052B2Apr 26, 2011
Document feeder and image capturing device
NISCA CORP3 citations62
US7748700B2Jul 6, 2010
Sheet feeding device with governing, elevating, and restraining tilting-tray parts
NISCA CORP3 citations62
US7853191B2Dec 14, 2010
Image reading apparatus
NISCA CORP0 citations37
HAMADA MASATAKA
3 patentsCANON KK
3 patentsUS10252872B2Apr 9, 2019
Sheet conveying apparatus that feeds sheet members, and document reading apparatus and image forming apparatus that include the sheet conveying apparatus
CANON KK5 citations73
US11347178B2May 31, 2022
Image reading apparatus and image forming apparatus
CANON KK1 citations62
US11290611B2Mar 29, 2022
Document reading apparatus and image forming apparatus
CANON KK0 citations51