P

Inventor

TSUJI HIROSHI

JP111 patents
⚠️ This page may combine multiple inventors who share the name “TSUJI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

22 patents
US5867824AFeb 2, 1999

Workflow method and system therefor

HITACHI LTD108 citations98
US6578006B1Jun 10, 2003

Project work management method and system

HITACHI LTD207 citations97
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
US5555169ASep 10, 1996

Computer system and method for converting a conversational statement to computer command language

HITACHI LTD129 citations97
US5764898AJun 9, 1998

System for task tracking and controlling electronic mail

HITACHI LTD76 citations95
US6401073B1Jun 4, 2002

Method and system for managing workflow

HITACHI LTD66 citations94
US6208935B1Mar 27, 2001

Map application system

HITACHI LTD78 citations94
US6038541AMar 14, 2000

Method and system for managing workflow of electronic documents

HITACHI LTD75 citations94
US5642518AJun 24, 1997

Keyword assigning method and system therefor

HITACHI LTD97 citations94
US5586025ADec 17, 1996

Rule-based electronic agent system and method thereof

HITACHI LTD57 citations94
US6594636B1Jul 15, 2003

Method for managing workflow based on electronic mail system

HITACHI LTD23 citations92
US6434603B1Aug 13, 2002

System for task tracking and controlling electronic mail

HITACHI LTD23 citations92
US6047315AApr 4, 2000

System for task tracking and controlling electronic mail

HITACHI LTD32 citations92
US6032124AFeb 29, 2000

Workflow method and system therefor

HITACHI LTD36 citations92
US4853873AAug 1, 1989

Knowledge information processing system and method thereof

HITACHI LTD49 citations92
US5557789ASep 17, 1996

Text retrieval method and apparatus based on a handwritten keyword

HITACHI LTD36 citations91
US5412802AMay 2, 1995

Reasoning method and fault diagnosis method and system implementing the same

HITACHI LTD34 citations86
US6573520B1Jun 3, 2003

Electron beam lithography system

HITACHI LTD14 citations84
US6282616B1Aug 28, 2001

Caching managing method for network and terminal for data retrieving

HITACHI LTD18 citations83
US6526388B1Feb 25, 2003

Interoperable workflow management system

HITACHI LTD19 citations80
US4903215AFeb 20, 1990

Inference method

HITACHI LTD11 citations74

ASAHI GLASS CO LTD

5 patents

TOHNICHI MFG CO LTD

2 patents

TOSHIBA KK

2 patents

TOYOTA BOSHOKU KK

2 patents

JAPAN ATOMIC ENERGY RES INST

2 patents

MURATA MACHINERY LTD

1 patent

IBM

1 patent

POLA CHEM IND INC

1 patent

COSMO OIL CO LTD

1 patent

ADV LCD TECH DEV CT CO LTD

1 patent

CANON KK

1 patent

POWER SYSTEMS CO LTD

1 patent

OILES INDUSTRY CO LTD

1 patent

YAMANAKA INDUSTRY CO LTD

1 patent

JUSHITSUYU TAISAKU GIJUTSU

1 patent

JAPAN POLYPROPYLENE CORP

1 patent

TONICHI MFG CO LTD

1 patent

KAN KYO

1 patent

DAIHACHI CHEM IND

1 patent

SHIMADZU CORP

1 patent

Showing the top 50 of 111 patents by PatentIndex Score.