P

Inventor

HAYASHI KENICHI

JP218 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

23 patents
US7431274B2Oct 7, 2008

Sheet processor and image-forming apparatus

CANON KK62 citations98
US6290220B1Sep 18, 2001

Sheet treating apparatus and image forming apparatus therewith

CANON KK102 citations98
US7192020B2Mar 20, 2007

Sheet processing apparatus for storing supplied sheets while preceding sheet are processed

CANON KK78 citations97
US6220592B1Apr 24, 2001

Sheet processing apparatus and image forming apparatus

CANON KK91 citations97
US7147598B2Dec 12, 2006

Folded back portion flattening device, sheet processor, and image forming apparatus

CANON KK47 citations96
US6264194B1Jul 24, 2001

Sheet handling device and images forming apparatus using the device

CANON KK81 citations96
US5951000ASep 14, 1999

Sheet post-processing apparatus

CANON KK46 citations96
US5911414AJun 15, 1999

Sheet transport apparatus having a hole puncher, and sheet processing device

CANON KK74 citations96
US5897250AApr 27, 1999

Sheet processing apparatus

CANON KK86 citations96
US6241234B1Jun 5, 2001

Sheet processing apparatus and image forming apparatus using same

CANON KK81 citations95
US7673862B2Mar 9, 2010

Sheet processor and image-forming apparatus

CANON KK30 citations93
US7594645B2Sep 29, 2009

Sheet processing device and image formation apparatus

CANON KK35 citations93
US7581725B2Sep 1, 2009

Sheet processing apparatus

CANON KK23 citations93
US7562866B2Jul 21, 2009

Sheet processing apparatus and image forming apparatus

CANON KK30 citations93
US7431273B2Oct 7, 2008

Spine folded portion flattening apparatus, sheet treating apparatus and image forming apparatus

CANON KK30 citations93
US7285084B2Oct 23, 2007

Folded back portion flattening device, sheet processor, and image forming apparatus

CANON KK35 citations93
US6076825AJun 20, 2000

Sheet processing apparatus with multiple-position stacking tray

CANON KK27 citations93
US5735515AApr 7, 1998

Sheet handling apparatus with folded and non-folded sheet transfer speeds

CANON KK34 citations93
US6702279B2Mar 9, 2004

Sheet treating apparatus

CANON KK47 citations92
US5938186AAug 17, 1999

Sheet post-processing apparatus

CANON KK32 citations92
US5836579ANov 17, 1998

Sheet post-processing apparatus with stack inclining means

CANON KK20 citations92
US5443248AAug 22, 1995

Sheet post-processing apparatus

CANON KK32 citations92
US7946568B2May 24, 2011

Sheet processing apparatus and image forming apparatus having movable stopper with two conveyors

CANON KK8 citations84

SUMITOMO HEAVY INDUSTRIES

4 patents

FUJITSU LTD

4 patents

ASAHI CHEMICAL IND

3 patents

PANASONIC CORP

2 patents

CANON FINETECH INC

2 patents

NEC CORP

1 patent

TOKAI RIKA CO LTD

1 patent

NAGAOKA EIICHI

1 patent

NIDEK KK

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

TORAY INDUSTRIES

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

MITSUBISHI MATERIALS CORP

1 patent

DU PONT

1 patent

OBUCHI YUSUKE

1 patent

HAYASHI KENICHI

1 patent

KUSHIDA HIDEKI

1 patent

Showing the top 50 of 218 patents by PatentIndex Score.