Inventor
TSUIKI KAZUYASU
JP6 patents
Patents
6 patentsUS6144955ANov 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
US6516328B1Feb 4, 2003
Digitized document circulating system with circulation history
HITACHI LTD19 citations92
US6502087B1Dec 31, 2002
Work flow management system
HITACHI LTD21 citations92
US6526425B2Feb 25, 2003
Digitized document circulating system with circulation history
HITACHI LTD10 citations73