Inventor
YAMANAKA YUJI
JP82 patents
⚠️ This page may combine multiple inventors who share the name “YAMANAKA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
26 patentsUS6671491B1Dec 30, 2003
Sheet processor mounted within sheet-discharge section of image forming apparatus, and image forming apparatus including the same
CANON KK64 citations96
US5735659AApr 7, 1998
Binding apparatus with spine cover printing apparatus
CANON KK74 citations96
US5569012AOct 29, 1996
Book binding apparatus
CANON KK40 citations96
US6381443B1Apr 30, 2002
Sheet punching device and image forming apparatus having the same
CANON KK79 citations95
US6253057B1Jun 26, 2001
Sheet processing apparatus with die cover formed from anti-static material and image forming process having same
CANON KK21 citations93
US6024525AFeb 15, 2000
Tape heating apparatus and bookbinding apparatus
CANON KK41 citations93
US5833423ANov 10, 1998
Bind tape used with bookbinding apparatus
CANON KK49 citations92
US5569011AOct 29, 1996
Book Binding apparatus
CANON KK35 citations92
US5540421AJul 30, 1996
Book binding apparatus
CANON KK26 citations92
US5365321ANov 15, 1994
Endless belt driving device with automatic belt displacement correction
CANON KK48 citations92
US5300998AApr 5, 1994
Heating apparatus having a movable film protection member and image forming apparatus using same
CANON KK27 citations86
US7891647B2Feb 22, 2011
Sheet processing apparatus and image forming system
CANON KK8 citations84
US7410163B2Aug 12, 2008
Sheet conveying apparatus and image reading apparatus
CANON KK10 citations84
US7296791B2Nov 20, 2007
Image forming apparatus, sheet containing device, sheet inserting device, book-binding system, and sheet processing apparatus
CANON KK17 citations84
US7196827B2Mar 27, 2007
Image reading apparatus and image forming apparatus
CANON KK16 citations84
US7156391B2Jan 2, 2007
Driving apparatus, sheet processing apparatus having driving apparatus, image forming apparatus having sheet processing apparatus and control system
CANON KK11 citations84
US6347213B1Feb 12, 2002
Automatic original document conveying apparatus and image forming apparatus
CANON KK16 citations84
US7616353B2Nov 10, 2009
Image reading unit and image forming apparatus comprising the same
CANON KK8 citations83
US7667879B2Feb 23, 2010
Image reading apparatus and image forming apparatus
CANON KK9 citations82
US7398027B2Jul 8, 2008
Image forming apparatus with conveyance speed control based in part on loop detection
CANON KK12 citations82
US7317561B2Jan 8, 2008
Image reading apparatus, and image forming apparatus
CANON KK8 citations74
US5964459AOct 12, 1999
Sheet-bundle conveying apparatus
CANON KK10 citations74
US5899138AMay 4, 1999
Sheet-bundle conveying device with low disturbance conveyance and stacking features
CANON KK11 citations74
US5865434AFeb 2, 1999
Sheet conveying apparatus and sheet sorting apparatus using the same
CANON KK7 citations74
US5810551ASep 22, 1998
Sheet containing apparatus and image forming apparatus
CANON KK10 citations74
US5720479AFeb 24, 1998
Sheet sorting and containing apparatus
CANON KK10 citations73
TOSHIBA KK
4 patentsUS5485073AJan 16, 1996
Personal computer for performing charge and switching control of different types of battery packs
TOSHIBA KK63 citations94
US5289339AFeb 22, 1994
Portable electronic device with memory card unit having symmetrical terminals
TOSHIBA KK22 citations92
US5553294ASep 3, 1996
Portable computer powered by rechargeable batteries
TOSHIBA KK48 citations91
US9837845B2Dec 5, 2017
Charging controlling circuit and charging controlling system
TOSHIBA KK2 citations73
CHUGAI PHARMACEUTICAL CO LTD
3 patentsMITSUMI ELECTRIC CO LTD
3 patentsUS7372239B2May 13, 2008
Multi-output type DC/DC converter
MITSUMI ELECTRIC CO LTD25 citations92
US6642694B2Nov 4, 2003
Overcharge protection circuit capable of preventing damage to a charge control switch on flowing an excessive current
MITSUMI ELECTRIC CO LTD22 citations92
US7378823B2May 27, 2008
Multi-output type DC/DC converter with a constant on time interval in a steady state
MITSUMI ELECTRIC CO LTD30 citations89
YAMANAKA YUJI
3 patentsUS9531963B2Dec 27, 2016
Image capturing device and image capturing system
YAMANAKA YUJI11 citations83
US9605944B2Mar 28, 2017
Distance measuring device and distance measuring method
YAMANAKA YUJI2 citations72
US9609292B2Mar 28, 2017
Imaging device, adjusting device, and adjusting method
YAMANAKA YUJI2 citations71
TORAY INDUSTRIES
2 patentsMASUDA KENSUKE
1 patentMATSUDA HIROKI
1 patentIKEDA TARO
1 patentHIRATA FUMIHIKO
1 patentMORITA NOBUHIRO
1 patentNAGAI SHO
1 patentISOGAI TARO
1 patentTOMII YASUHIRO
1 patentKOMATSU MASAKI
1 patentShowing the top 50 of 82 patents by PatentIndex Score.