Inventor
ISHIKAWA SATORU
JP72 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA SATORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
34 patentsUS7953330B2May 31, 2011
Cartridges, such as developer cartridges, for an image forming apparatus, such as a printer
BROTHER IND LTD91 citations98
US6219505B1Apr 17, 2001
Image forming apparatus having paper-dust removing devices
BROTHER IND LTD88 citations98
US7970293B2Jun 28, 2011
Methods and systems relating to image forming apparatuses
BROTHER IND LTD45 citations97
USD723614SMar 3, 2015
Toner cartridge
BROTHER IND LTD33 citations94
US8009996B2Aug 30, 2011
Image forming apparatus including unit for determining type of developer cartridge
BROTHER IND LTD46 citations94
US7574148B2Aug 11, 2009
Image forming apparatus, developer cartridge, and detecting unit for detecting a state of the developer cartridge
BROTHER IND LTD52 citations94
US7899358B2Mar 1, 2011
Developing cartridge, process cartridge, and image forming apparatus
BROTHER IND LTD24 citations93
USD601183SSep 29, 2009
Toner cartridge
BROTHER IND LTD22 citations93
USD595343SJun 30, 2009
Toner cartridge
BROTHER IND LTD21 citations93
USD566169SApr 8, 2008
Toner cartridge
BROTHER IND LTD24 citations93
USD551285SSep 18, 2007
Photosensitive drum unit
BROTHER IND LTD27 citations93
USD550763SSep 11, 2007
Photosensitive drum unit
BROTHER IND LTD27 citations93
USD550764SSep 11, 2007
Toner cartridge
BROTHER IND LTD32 citations93
USD550765SSep 11, 2007
Toner cartridge
BROTHER IND LTD33 citations93
US6512904B2Jan 28, 2003
Recording medium feed path for an image forming apparatus
BROTHER IND LTD23 citations93
US7953339B2May 31, 2011
Image forming device and cartridge being electrically connected by terminals
BROTHER IND LTD29 citations92
USD724139SMar 10, 2015
Photosensitive drum unit
BROTHER IND LTD8 citations84
US7941072B2May 10, 2011
Cartridge
BROTHER IND LTD11 citations84
USD601184SSep 29, 2009
Photosensitive drum unit
BROTHER IND LTD15 citations84
USD595344SJun 30, 2009
Toner cartridge
BROTHER IND LTD15 citations84
US7248817B2Jul 24, 2007
Process cartridge and image forming apparatus
BROTHER IND LTD19 citations84
US7764903B2Jul 27, 2010
Image forming apparatus and process cartridge
BROTHER IND LTD7 citations74
US5953569ASep 14, 1999
Toner supply roller for use in image forming device
BROTHER IND LTD11 citations74
US9423769B2Aug 23, 2016
Process cartridge
BROTHER IND LTD3 citations73
US9141030B2Sep 22, 2015
Image forming system including a plurality of types of developing cartridges and a plurality of types of image carrier cartridges
BROTHER IND LTD3 citations63
US9116493B2Aug 25, 2015
Tandem type image forming apparatus
BROTHER IND LTD1 citations63
US9092006B2Jul 28, 2015
Image forming apparatus having cartridge detachably mounted therein
BROTHER IND LTD2 citations63
US7826768B2Nov 2, 2010
Cartridge and image forming device
BROTHER IND LTD4 citations63
US7565094B2Jul 21, 2009
Process cartridge, photosensitive member cartridge, developer cartridge and developer cartridge for use in image forming apparatus
BROTHER IND LTD6 citations63
US7447454B2Nov 4, 2008
Image forming apparatus and process cartridge
BROTHER IND LTD6 citations63
US7146121B2Dec 5, 2006
Process unit, photoconductive unit, developing unit, and image forming apparatus
BROTHER IND LTD3 citations63
US7031632B2Apr 18, 2006
Image forming apparatus including air-flow direction changing around transferring device
BROTHER IND LTD4 citations63
US7020405B2Mar 28, 2006
Image forming device capable of interrupting application of driving signal at a drive unit
BROTHER IND LTD4 citations63
US6405012B2Jun 11, 2002
Image forming apparatus and process cartridge with copy medium static eliminator
BROTHER IND LTD3 citations63
MITSUBISHI ELECTRIC CORP
5 patentsUS11398447B2Jul 26, 2022
Semiconductor device and method for producing semiconductor device
MITSUBISHI ELECTRIC CORP2 citations71
US12500201B2Dec 16, 2025
Semiconductor element bonding substrate, semiconductor device, and power conversion device
MITSUBISHI ELECTRIC CORP0 citations63
US11488924B2Nov 1, 2022
Semiconductor element bonding substrate, semiconductor device, and power conversion device
MITSUBISHI ELECTRIC CORP0 citations63
US11901326B2Feb 13, 2024
Semiconductor device with branch electrode terminal and method of manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations61
US11145616B2Oct 12, 2021
Semiconductor device, power conversion apparatus, and method for manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations60
ISHIKAWA SATORU
4 patentsUS8090272B2Jan 3, 2012
Image forming apparatus for detecting developer cartridge status
ISHIKAWA SATORU63 citations97
US8559850B2Oct 15, 2013
Tandem type image forming apparatus
ISHIKAWA SATORU26 citations92
US8718514B2May 6, 2014
Tandem type image forming apparatus
ISHIKAWA SATORU4 citations84
US8548339B2Oct 1, 2013
Cartridges, such as developer cartridges, for an image forming apparatus, such as a printer
ISHIKAWA SATORU2 citations62
JANOME SEWING MACHINE CO LTD
3 patentsUS4976552ADec 11, 1990
Sewing machine of a sewing machine by wireless controller
JANOME SEWING MACHINE CO LTD29 citations91
US7069870B2Jul 4, 2006
Electric sewing machine
JANOME SEWING MACHINE CO LTD10 citations74
US5097779AMar 24, 1992
Pattern selecting device of an electronic sewing machine
JANOME SEWING MACHINE CO LTD11 citations74
CANON KK
2 patentsNIDEC COPAL CORP
1 patentMITSUBISHI HEAVY IND LTD
1 patentShowing the top 50 of 72 patents by PatentIndex Score.