P

Inventor

MATSUSHIMA AKIRA

JP31 patents
⚠️ This page may combine multiple inventors who share the name “MATSUSHIMA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

20 patents
US6643480B2Nov 4, 2003

Image forming apparatus with demountable sheet conveyor unit in main body for receiving sheets from optional sheet stack connectable thereto

CANON KK59 citations96
US7971868B2Jul 5, 2011

Sheet feeding apparatus and image forming apparatus with lifter mechanism

CANON KK31 citations92
US6871848B2Mar 29, 2005

Sheet containing apparatus, sheet feeding apparatus provided with the same, and image forming apparatus

CANON KK29 citations92
US6830245B2Dec 14, 2004

Sheet containing device and sheet feeder having the same, and image forming apparatus

CANON KK25 citations92
US7753366B2Jul 13, 2010

Sheet feeding apparatus and image forming apparatus with sheet feeding apparatus therein

CANON KK9 citations84
US7533880B2May 19, 2009

Sheet feeding device and image forming apparatus

CANON KK9 citations84
US7469892B2Dec 30, 2008

Image forming apparatus

CANON KK19 citations84
US10233041B2Mar 19, 2019

Sheet supporting apparatus and image forming apparatus

CANON KK6 citations83
US9840382B2Dec 12, 2017

Sheet supporting apparatus and image forming apparatus

CANON KK12 citations83
US8783677B2Jul 22, 2014

Sheet feeding apparatus and image forming apparatus

CANON KK11 citations82
US11279576B2Mar 22, 2022

Sheet feeding apparatus and image forming apparatus

CANON KK3 citations73
US10183820B2Jan 22, 2019

Sheet storage apparatus and image forming apparatus

CANON KK3 citations73
US10611587B2Apr 7, 2020

Sheet feeding apparatus and image forming apparatus

CANON KK2 citations72
US9256183B2Feb 9, 2016

Image forming apparatus that electrically grounds the sheet cassette upon withdrawal of the sheet cassette

CANON KK3 citations71
US11390476B2Jul 19, 2022

Sheet feeding apparatus and image forming apparatus

CANON KK1 citations62
US8727339B2May 20, 2014

Sheet feeding apparatus and image forming apparatus

CANON KK3 citations62
US11661293B2May 30, 2023

Sheet storage apparatus and image forming apparatus

CANON KK0 citations52
US9926150B2Mar 27, 2018

Sheet feeding apparatus and image forming apparatus including the same

CANON KK0 citations52
US11472648B2Oct 18, 2022

Sheet supporting apparatus and image forming apparatus

CANON KK0 citations43
US7878466B2Feb 1, 2011

Apparatus supporting mechanism, sheet feeding apparatus and image forming apparatus

CANON KK0 citations41

SUMITOMO ELECTRIC INDUSTRIES

5 patents

MATSUSHIMA AKIRA

4 patents

SEIKOSHA KK

2 patents