Inventor
YAMAGUCHI YOSHIKI
JP129 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI YOSHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAGUCHI YOSHIKI
10 patentsUS8725038B2May 13, 2014
Belt assembly, fixing device, and image forming apparatus incorporating same
YAMAGUCHI YOSHIKI10 citations84
US8498561B2Jul 30, 2013
Fixing device and image forming apparatus incorporating same having a reinforcing member including first and second flanges
YAMAGUCHI YOSHIKI7 citations84
US8447220B2May 21, 2013
Fixing device and image forming apparatus including same
YAMAGUCHI YOSHIKI8 citations84
US9316964B2Apr 19, 2016
Fixing device and image forming apparatus
YAMAGUCHI YOSHIKI6 citations73
US8737878B2May 27, 2014
Image forming apparatus including removable fixing device
YAMAGUCHI YOSHIKI5 citations73
US9599941B2Mar 21, 2017
Heater for heating a fixing rotator of a fixing device and image forming apparatus incorporating the same
YAMAGUCHI YOSHIKI2 citations72
US9152106B2Oct 6, 2015
Fixing device and image forming apparatus including same
YAMAGUCHI YOSHIKI3 citations63
US8682218B2Mar 25, 2014
Fixing device and image forming apparatus incorporating same
YAMAGUCHI YOSHIKI3 citations63
US8401448B2Mar 19, 2013
Fixing device and image forming apparatus incorporating same
YAMAGUCHI YOSHIKI4 citations63
US8391743B2Mar 5, 2013
Fixing device and image forming apparatus incorporating same
YAMAGUCHI YOSHIKI3 citations63
RICOH CO LTD
5 patentsUS8023861B2Sep 20, 2011
Fixing device and image-forming apparatus comprising the same
RICOH CO LTD21 citations93
US8364052B2Jan 29, 2013
Fixing device and image forming apparatus incorporating same
RICOH CO LTD10 citations84
US8385804B2Feb 26, 2013
Fixing device and image forming apparatus employing the fixing device
RICOH CO LTD6 citations73
US9529308B2Dec 27, 2016
Image forming apparatus and image forming method
RICOH CO LTD2 citations63
US9128426B2Sep 8, 2015
Fixing device and image forming apparatus including same
RICOH CO LTD2 citations63
SHINSHI AKIRA
4 patentsUS8213827B2Jul 3, 2012
Fixing device, image forming apparatus incorporating same, and fixing method
SHINSHI AKIRA6 citations73
US8406647B2Mar 26, 2013
Fixing device including a radiation member to cool a fixing member and a heat conductive member
SHINSHI AKIRA5 citations72
US8472855B2Jun 25, 2013
Fixing device and image forming apparatus incorporating same
SHINSHI AKIRA3 citations63
US8428501B2Apr 23, 2013
Fixing device and image forming apparatus incorporating same
SHINSHI AKIRA2 citations63
HITACHI LTD
3 patentsUS5196910AMar 23, 1993
Semiconductor memory device with recessed array region
HITACHI LTD108 citations96
US4882289ANov 21, 1989
Method of making a semiconductor memory device with recessed array region
HITACHI LTD85 citations96
USRE38296ENov 4, 2003
Semiconductor memory device with recessed array region
HITACHI LTD17 citations84
FUJIMOTO IPPEI
3 patentsUS8630572B2Jan 14, 2014
Fixing device and image forming apparatus including same
FUJIMOTO IPPEI9 citations84
US8655211B2Feb 18, 2014
Fixing device and image forming apparatus incorporating same
FUJIMOTO IPPEI5 citations73
US8463168B2Jun 11, 2013
Fixing device and image forming apparatus including same
FUJIMOTO IPPEI2 citations63
ISHII KENJI
3 patentsUS8437675B2May 7, 2013
Fixing device and image forming apparatus incorporating same having a laminated heater with a flexible heat generation sheet
ISHII KENJI5 citations71
US8873984B2Oct 28, 2014
Fixing device, image forming apparatus incorporating same, and fixing method
ISHII KENJI2 citations63
US8600276B2Dec 3, 2013
Heat conduction unit, fixing device, and image forming apparatus
ISHII KENJI2 citations63
RICOH KK
2 patentsMITSUBISHI HEAVY IND LTD
2 patentsYOSHIKAWA MASAAKI
2 patentsHASEGAWA KENICHI
2 patentsIKEBUCHI YUTAKA
2 patentsARAI YUJI
1 patentSHIMOKAWA TOSHIHIKO
1 patentFURUICHI YUUSUKE
1 patentSAITO KAZUYA
1 patentTOKUDA TETSUO
1 patentEHARA MASANAO
1 patentTAKEUCHI KAZUHIRO
1 patentHASE TAKAMASA
1 patentNICHIA CORP
1 patentYOSHINAGA HIROSHI
1 patentKABATA TOSHIYUKI
1 patentTAKAHASHI YOSHIHARU
1 patentShowing the top 50 of 129 patents by PatentIndex Score.