Inventor
SATOH MASAHIKO
JP64 patents
⚠️ This page may combine multiple inventors who share the name “SATOH MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
14 patentsUS7466949B2Dec 16, 2008
Fixing device having a separation plate
RICOH KK61 citations98
US7454151B2Nov 18, 2008
Image forming apparatus, fixing unit having a selectively controlled power supply and associated methodology
RICOH KK66 citations98
US7313353B2Dec 25, 2007
Fixing unit with heat-resisting resin base member and image forming toner for use in the fixing unit
RICOH KK87 citations98
US7242897B2Jul 10, 2007
Image forming apparatus, roller, belt, and fixing unit of image forming apparatus
RICOH KK86 citations98
US7127204B2Oct 24, 2006
Belt fixing unit with heat-resisting resin base member and image forming toner for use in the fixing unit
RICOH KK101 citations98
US6771925B2Aug 3, 2004
Fixing device, web differential gear and image formation apparatus
RICOH KK37 citations93
US6305636B1Oct 23, 2001
Web driving device
RICOH KK27 citations93
US5970298AOct 19, 1999
Fixing method and device with a controllable web system and image forming apparatus incorporating the method device and system
RICOH KK25 citations93
US7672605B2Mar 2, 2010
Transfer device and image forming apparatus
RICOH KK22 citations92
US7630659B2Dec 8, 2009
Method and apparatus for image forming capable of effectively performing a charging process
RICOH KK23 citations92
US7574153B2Aug 11, 2009
Image forming method and apparatus including adjustable conveyance speed to prevent image shock jitter
RICOH KK12 citations84
US6658230B2Dec 2, 2003
Fixing apparatus and image-forming device
RICOH KK12 citations74
US7555243B2Jun 30, 2009
Charging member, process cartridge including the same, and image forming apparatus including the same
RICOH KK0 citations52
US7254361B2Aug 7, 2007
Fixing apparatus and image-forming device
RICOH KK1 citations52
RICOH CO LTD
8 patentsUS7925188B2Apr 12, 2011
Development device, process cartridge, and image forming apparatus using the development device
RICOH CO LTD20 citations91
US8385793B2Feb 26, 2013
Image forming apparatus preventing gaps between a conveyor belt and transfer sheet
RICOH CO LTD8 citations84
US10935911B2Mar 2, 2021
Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same
RICOH CO LTD1 citations73
US9026024B2May 5, 2015
Fixing device capable of minimizing damage of endless rotary body and image forming apparatus incorporating same
RICOH CO LTD5 citations73
US9207596B2Dec 8, 2015
Image forming apparatus including a fixing device
RICOH CO LTD2 citations63
US9983526B2May 29, 2018
Fixing device and image forming apparatus including same
RICOH CO LTD0 citations52
US9715203B2Jul 25, 2017
Fixing device and image forming apparatus including same
RICOH CO LTD0 citations52
US9052658B2Jun 9, 2015
Fixing device with a temperature detector adjacent an easily deformable location and image forming apparatus including same
RICOH CO LTD1 citations52
HASE TAKAMASA
5 patentsUS9037008B2May 19, 2015
Fixing device and image forming apparatus including same
HASE TAKAMASA4 citations73
US8855506B2Oct 7, 2014
Image forming apparatus
HASE TAKAMASA2 citations63
US9971289B2May 15, 2018
Image forming apparatus
HASE TAKAMASA0 citations52
US9690243B2Jun 27, 2017
Image forming apparatus including a fixing device that includes a radiant heat heating source and a fixing member that rotates before an abnormality solved
HASE TAKAMASA0 citations52
US9454114B2Sep 27, 2016
Fixing device and image forming apparatus including same
HASE TAKAMASA0 citations52
AMIKURA NORIHIKO
3 patentsUS9103366B2Aug 11, 2015
Bolt-locking apparatus, mounting method thereof and mounting jig
AMIKURA NORIHIKO4 citations71
US9835195B2Dec 5, 2017
Bolt-locking apparatus, mounting method thereof and mounting jig
AMIKURA NORIHIKO1 citations61
US9494180B2Nov 15, 2016
Bolt-locking apparatus, mounting method thereof and mounting jig
AMIKURA NORIHIKO0 citations51
KAWATA TEPPEI
2 patentsUS9811031B2Nov 7, 2017
Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same
KAWATA TEPPEI4 citations83
US8886101B2Nov 11, 2014
Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same
KAWATA TEPPEI7 citations83
SESHITA TAKUYA
2 patentsISHII KENJI
2 patentsIWAYA NAOKI
2 patentsUCHITANI TAKESHI
2 patentsIBM
1 patentOGAWA TADASHI
1 patentSUZUKI HIROKATSU
1 patentSAITO KAZUYA
1 patentYOSHINAGA HIROSHI
1 patentSUZUKI AKIRA
1 patentNEC CORP
1 patentJUKI KK
1 patentIMADA TAKAHIRO
1 patentKAWASAKI STEEL CO
1 patentShowing the top 50 of 64 patents by PatentIndex Score.