P

Inventor

YAMADA KENJI

JP422 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

22 patents
US7207556B2Apr 24, 2007

Sheet finisher having an angularly movable stapler and image forming system including the same

RICOH KK1,473 citations99
US7416177B2Aug 26, 2008

Sheet folding apparatus, sheet processing apparatus and image forming apparatus

RICOH KK60 citations98
US6698744B2Mar 2, 2004

Sheet finisher for an image forming apparatus

RICOH KK140 citations98
US6549734B2Apr 15, 2003

Image forming apparatus having an indicator for indicating punch hole types

RICOH KK78 citations98
US6527269B2Mar 4, 2003

Method and apparatus for sheet finishing capable of performing an effective jogging process

RICOH KK96 citations98
US6494453B1Dec 17, 2002

Method and apparatus for output sheet handling capable of effectively switching ejection trays

RICOH KK96 citations98
US6343785B1Feb 5, 2002

Finisher for an image forming apparatus with a binding device that stacks and binds papers

RICOH KK103 citations98
US6905118B2Jun 14, 2005

Sheet finisher and image forming system using the same

RICOH KK127 citations97
US6296247B1Oct 2, 2001

Sheet stacking apparatus with vertically movable tray

RICOH KK88 citations97
US6231045B1May 15, 2001

Finisher for an image forming apparatus

RICOH KK81 citations97
US6145825ANov 14, 2000

Sheet processing apparatus and method therefor

RICOH KK177 citations97
US6957810B2Oct 25, 2005

Sheet finisher with two processing trays

RICOH KK38 citations96
US6921069B2Jul 26, 2005

Sheet finisher and image forming system using the same

RICOH KK43 citations96
US6783124B2Aug 31, 2004

Punching device in a sheet finisher for an image forming apparatus

RICOH KK62 citations96
US6631896B2Oct 14, 2003

Finisher for an image forming apparatus

RICOH KK56 citations96
US6416052B2Jul 9, 2002

Finisher for an image forming apparatus

RICOH KK62 citations96
US6322070B2Nov 27, 2001

Finisher for an image forming apparatus

RICOH KK77 citations96
US6199853B1Mar 13, 2001

Document handler with a staple mode and a moveable stopper

RICOH KK74 citations96
US5762328AJun 9, 1998

Subsequent paper treatment apparatus

RICOH KK65 citations96
US5508798AApr 16, 1996

Image forming method and apparatus which determine stapling position using an orientation by an image and a sheet feed direction

RICOH KK60 citations96
US6494449B2Dec 17, 2002

Sheet stacking apparatus with vertically movable tray

RICOH KK71 citations95
US5263697ANov 23, 1993

Finisher for an image forming apparatus

RICOH KK62 citations95

HITACHI KOKI KK

6 patents

NEC CORP

4 patents

NIPPON DENSO CO

4 patents

YAMADA KENJI

2 patents

ASAHI GLASS CO LTD

2 patents

SHINDENGEN ELECTRIC MFG

1 patent

XEROX CORP

1 patent

UNIV SOUTHERN CALIFORNIA

1 patent

JAPAN SCIENCE & TECH CORP

1 patent

LANGUAGE WEAVER INC

1 patent

BROTHER IND LTD

1 patent

MEIDENSHA ELECTRIC MFG CO LTD

1 patent

TOYOTA MOTOR CO LTD

1 patent

OILES INDUSTRY CO LTD

1 patent

ROLAND CORP

1 patent

Showing the top 50 of 422 patents by PatentIndex Score.