Inventor
YAMAMOTO KEIJI
JP104 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
8 patentsUS7177585B2Feb 13, 2007
Image forming apparatus and method
FUJI XEROX CO LTD73 citations97
US6347196B1Feb 12, 2002
Image sticking reducing method and apparatus
FUJI XEROX CO LTD22 citations92
US6175711B1Jan 16, 2001
Image forming apparatus having a toner diffuser
FUJI XEROX CO LTD38 citations92
US6154621ANov 28, 2000
Image forming apparatus that is capable of altering a recording sheet transporting speed
FUJI XEROX CO LTD36 citations92
US6104899AAug 15, 2000
Image forming apparatus capable of reducing the skew of an image formed on a sheet
FUJI XEROX CO LTD34 citations92
US5758252AMay 26, 1998
Image forming apparatus with improved transportation of curled sheets
FUJI XEROX CO LTD19 citations84
US7003237B2Feb 21, 2006
Image formation system, method for determining image formation condition and storage medium storing program therefor
FUJI XEROX CO LTD15 citations83
US6973272B2Dec 6, 2005
Image forming apparatus and method
FUJI XEROX CO LTD15 citations83
TOYOTA MOTOR CO LTD
7 patentsUS6552649B1Apr 22, 2003
Vehicle control system
TOYOTA MOTOR CO LTD180 citations99
US6577228B1Jun 10, 2003
Door handle for vehicle and smart entry system for vehicle using the same
TOYOTA MOTOR CO LTD90 citations98
US6332572B1Dec 25, 2001
Key code correlation security
TOYOTA MOTOR CO LTD34 citations92
US6525643B1Feb 25, 2003
Vehicle theft prevention device
TOYOTA MOTOR CO LTD50 citations91
US6400255B1Jun 4, 2002
Vehicle lock apparatus
TOYOTA MOTOR CO LTD21 citations89
US6400254B2Jun 4, 2002
Vehicle electronic key system
TOYOTA MOTOR CO LTD19 citations83
US11069235B2Jul 20, 2021
Cooperation method between agents and non-transitory storage medium
TOYOTA MOTOR CO LTD2 citations73
KOBELCO CONSTR MACHINERY LTD
6 patentsUSD642205SJul 26, 2011
Cab for construction machine
KOBELCO CONSTR MACHINERY LTD72 citations97
USD636795SApr 26, 2011
Cab for construction machine
KOBELCO CONSTR MACHINERY LTD47 citations94
USD640293SJun 21, 2011
Operating panel with duct cover for construction machine
KOBELCO CONSTR MACHINERY LTD42 citations92
USD636794SApr 26, 2011
Rear cover for construction machine
KOBELCO CONSTR MACHINERY LTD26 citations92
USD636410SApr 19, 2011
Trim for construction machine
KOBELCO CONSTR MACHINERY LTD28 citations92
US7374208B2May 20, 2008
Working machine
KOBELCO CONSTR MACHINERY LTD20 citations91
RICOH KK
4 patentsUS6709176B2Mar 23, 2004
Printer controlling device, printer controlling method, and computer product
RICOH KK41 citations92
US5789729AAug 4, 1998
Double side scanner and method for controlling the scanner
RICOH KK8 citations74
US5432614AJul 11, 1995
Electronic filing apparatus
RICOH KK13 citations74
US5404479AApr 4, 1995
Electronic filing apparatus for filing and retrieving document data in a disk storage medium
RICOH KK11 citations74
YAMAMOTO KEIJI
4 patentsUS4733588AMar 29, 1988
Guide regulator plate for vegetable preparing devices
YAMAMOTO KEIJI53 citations92
US8517457B2Aug 27, 2013
Construction machine provided with cab
YAMAMOTO KEIJI14 citations84
US8240745B2Aug 14, 2012
Construction machine
YAMAMOTO KEIJI16 citations84
US8218504B2Jul 10, 2012
Mobile communication system, its control device, handover control method, and mobile terminal
YAMAMOTO KEIJI7 citations81
ANDO ELECTRIC
2 patentsDRUG DELIVERY SYSTEM INST LTD
2 patentsNITTO DENKO CORP
2 patentsSHIMIZU TOMOMI
2 patentsKOBELCO CONSTR MACH CO LTD
2 patentsTOKAI RIKA CO LTD
2 patentsTOSHIBA KK
1 patentKOBELCO CONTRUCTION MACHINERY CO LTD
1 patentTAKENE KOUICHI
1 patentTOSHIBA CORP
1 patentIWASHITA HIROAKI
1 patentIURA CO LTD
1 patentSHINETSU CHEMICAL CO
1 patentBRIDGESTONE CORP
1 patentNAKAI YOSHINOBU
1 patentShowing the top 50 of 104 patents by PatentIndex Score.