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Hiroshi Majima
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic document circulating system
Patent number
6,622,162
Issue date
Sep 16, 2003
Hitachi, Ltd.
Ariko Kawasaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Project work management method and system
Patent number
6,578,006
Issue date
Jun 10, 2003
Hitachi, Ltd.
Takashi Saito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digitized document circulating system with circulation history
Patent number
6,526,425
Issue date
Feb 25, 2003
Hitachi, Ltd.
Yuichi Mori
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digitized document circulating system with circulation history
Patent number
6,516,328
Issue date
Feb 4, 2003
Hitachi, Ltd.
Yuichi Mori
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Work flow management system
Patent number
6,502,087
Issue date
Dec 31, 2002
Hitachi, Ltd.
Kazuyasu Tsuiki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic document circulating system
Patent number
6,279,031
Issue date
Aug 21, 2001
Hitachi, Ltd.
Ariko Kawasaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Work flow management system
Patent number
6,144,955
Issue date
Nov 7, 2000
Hitachi, Ltd.
Kazuyasu Tsuiki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Workflow method and system therefor
Patent number
6,032,124
Issue date
Feb 29, 2000
Hitachi, Ltd.
Takashi Saito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Work flow management system
Patent number
5,940,829
Issue date
Aug 17, 1999
Hitachi, Ltd.
Kazuyasu Tsuiki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Workflow method and system therefor
Patent number
5,867,824
Issue date
Feb 2, 1999
Hitachi, Ltd.
Takashi Saito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic document circulating system
Patent number
5,848,248
Issue date
Dec 8, 1998
Hitachi, Ltd.
Ariko Kawasaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digitized document circulating system with circulation history
Patent number
5,767,847
Issue date
Jun 16, 1998
Hitachi, Ltd.
Yuichi Mori
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Workflow method and system therefor
Publication number
20040064356
Publication date
Apr 1, 2004
Hitachi, Ltd.
Takashi Saito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic document circulating system
Publication number
20010047371
Publication date
Nov 29, 2001
Ariko Kawasaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digitized document circulating system with circulation history
Publication number
20010013044
Publication date
Aug 9, 2001
Yuichi Mori
G06 - COMPUTING CALCULATING COUNTING