Inventor
AKIFUJI SHUNSUKE
JP18 patents
⚠️ This page may combine multiple inventors who share the name “AKIFUJI SHUNSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS5867824AFeb 2, 1999
Workflow method and system therefor
HITACHI LTD108 citations98
US6986138B1Jan 10, 2006
Virtual work flow management method
HITACHI LTD204 citations97
US6523024B1Feb 18, 2003
Methods for retrieving database with image information
HITACHI LTD82 citations96
US6144956ANov 7, 2000
Methods for retrieving text information in a database through image information and a program stored on a computer-readable storage medium for performing such a method
HITACHI LTD50 citations95
US6144955ANov 7, 2000
Work flow management system
HITACHI LTD46 citations95
US5940829AAug 17, 1999
Work flow management system
HITACHI LTD82 citations95
US5767847AJun 16, 1998
Digitized document circulating system with circulation history
HITACHI LTD60 citations95
US5729731AMar 17, 1998
Method of retrieving in a database through image information
HITACHI LTD66 citations95
US6853974B1Feb 8, 2005
Workflow system, workflow control method and storage medium
HITACHI LTD59 citations94
US6807575B1Oct 19, 2004
Performance monitoring method in a distributed processing system
HITACHI LTD45 citations94
US6594636B1Jul 15, 2003
Method for managing workflow based on electronic mail system
HITACHI LTD23 citations92
US6516328B1Feb 4, 2003
Digitized document circulating system with circulation history
HITACHI LTD19 citations92
US6502087B1Dec 31, 2002
Work flow management system
HITACHI LTD21 citations92
US6032124AFeb 29, 2000
Workflow method and system therefor
HITACHI LTD36 citations92
US6526388B1Feb 25, 2003
Interoperable workflow management system
HITACHI LTD19 citations80
US6526425B2Feb 25, 2003
Digitized document circulating system with circulation history
HITACHI LTD10 citations73
US7836062B2Nov 16, 2010
Performance monitoring method in a distributed processing system
HITACHI LTD3 citations61