Inventor
KOJIMA RYUICHI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “KOJIMA RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
17 patentsUS5927702AJul 27, 1999
Sheet feeder and image forming apparatus using the same
CANON KK109 citations96
US6070867AJun 6, 2000
Sheet supplying apparatus
CANON KK81 citations95
US6502816B2Jan 7, 2003
Sheet feeding apparatus and image forming apparatus having same
CANON KK44 citations92
US6375183B1Apr 23, 2002
Sheet feeding apparatus with inclined separation plane, and image forming apparatus having same
CANON KK50 citations92
US6308947B1Oct 30, 2001
Sheet feeding apparatus
CANON KK49 citations92
US7242878B2Jul 10, 2007
Image forming apparatus and management system
CANON KK6 citations74
US6769680B2Aug 3, 2004
Sheet feeding apparatus and image forming apparatus equipped therewith
CANON KK10 citations74
US7980542B2Jul 19, 2011
Sheet processing apparatus and image forming apparatus
CANON KK5 citations73
US9152097B2Oct 6, 2015
Fixing apparatus
CANON KK6 citations72
US7349639B2Mar 25, 2008
Image forming apparatus and management system
CANON KK3 citations63
US7758032B2Jul 20, 2010
Sheet processing apparatus and image forming apparatus
CANON KK3 citations62
US12117767B1Oct 15, 2024
Image forming apparatus having plural dividing plates in a duct for guiding air
CANON KK0 citations61
US11526128B2Dec 13, 2022
Image forming apparatus having duct with flow dividing plates
CANON KK0 citations61
US8998199B2Apr 7, 2015
Sheet stacking apparatus and image forming apparatus
CANON KK1 citations52
US7403740B2Jul 22, 2008
Sheet feeding unit and image forming apparatus
CANON KK0 citations52
US7277668B2Oct 2, 2007
Sheet feeding unit and image forming apparatus
CANON KK0 citations52
US9588475B2Mar 7, 2017
Sheet transport apparatus and image forming apparatus
CANON KK0 citations42
FUJI XEROX CO LTD
4 patentsUS6439685B1Aug 27, 2002
Printing apparatus and method thereof
FUJI XEROX CO LTD9 citations74
US7192118B2Mar 20, 2007
Droplet ejecting head and droplet ejecting apparatus
FUJI XEROX CO LTD6 citations63
US6921149B2Jul 26, 2005
Liquid drop discharging head and liquid drop discharging device
FUJI XEROX CO LTD6 citations63
US6719391B2Apr 13, 2004
Ink jet recording apparatus and ink jet recording method
FUJI XEROX CO LTD2 citations63
NEC CORP
3 patentsUS6450615B2Sep 17, 2002
Ink jet printing apparatus and method using a pressure generating device to induce surface waves in an ink meniscus
NEC CORP49 citations92
US6328421B1Dec 11, 2001
Fluid drop projecting head using taper-shaped chamber for generating a converging surface wave
NEC CORP49 citations92
US6196664B1Mar 6, 2001
Ink droplet eject apparatus and method
NEC CORP23 citations92