Inventor

MASE HISAO

JP7 patents

Patents

7 patents

US5978820ANov 2, 1999

Text summarizing method and system

HITACHI LTD104 citations97

US5878398AMar 2, 1999

Method and system for managing workflow of electronic documents

HITACHI LTD126 citations97

US6401073B1Jun 4, 2002

Method and system for managing workflow

HITACHI LTD66 citations94

US6038541AMar 14, 2000

Method and system for managing workflow of electronic documents

HITACHI LTD75 citations94

US5557789ASep 17, 1996

Text retrieval method and apparatus based on a handwritten keyword

HITACHI LTD36 citations91

US6807544B1Oct 19, 2004

Method and system for information retrieval based on parts of speech conditions

HITACHI LTD50 citations88

US5551036AAug 27, 1996

Method and system for generating operation specification object information

HITACHI LTD6 citations60