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 patentsUS6643480B2Nov 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 patentsUS9777401B2Oct 3, 2017
Method for producing single crystal
SUMITOMO ELECTRIC INDUSTRIES2 citations71
US9057147B2Jun 16, 2015
Silicon carbide epitaxial substrate and method of manufacturing silicon carbide epitaxial substrate
SUMITOMO ELECTRIC INDUSTRIES2 citations61
US10184191B2Jan 22, 2019
Method for manufacturing silicon carbide single crystal
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9691608B2Jun 27, 2017
Silicon carbide substrate, silicon carbide semiconductor device, and methods for manufacturing silicon carbide substrate and silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES1 citations51
US9777400B2Oct 3, 2017
Method for producing single crystal
SUMITOMO ELECTRIC INDUSTRIES0 citations40
MATSUSHIMA AKIRA
4 patentsUS8430393B2Apr 30, 2013
Sheet feeding apparatus and image forming apparatus
MATSUSHIMA AKIRA13 citations83
US8714543B2May 6, 2014
Sheet feeding apparatus and image forming apparatus
MATSUSHIMA AKIRA13 citations82
US8302956B2Nov 6, 2012
Sheet feeding apparatus and image forming apparatus with separation claw and intermittent drive
MATSUSHIMA AKIRA8 citations82
US4372698AFeb 8, 1983
Driving device for a print head of a printer
MATSUSHIMA AKIRA12 citations73