EIJI MATSUMURA

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YOKOHAMA-SHI, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of managing operation of computer system
- Patent number 7,165,106
- Issue date Jan 16, 2007
- Hitachi Ltd.
- Eiji Matsumura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer operation management system
- Patent number 7,155,498
- Issue date Dec 26, 2006
- Hitachi, Ltd.
- Toshiaki Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of analyzing delay factor in job system
- Patent number 6,665,716
- Issue date Dec 16, 2003
- Hitachi, Ltd.
- Toshiaki Hirata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer operation management system
- Patent number 6,170,010
- Issue date Jan 2, 2001
- Hitachi, Ltd.
- Toshiaki Hirata
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method of analyzing delay factor in job system
- Publication number 20040093254
- Publication date May 13, 2004
- Toshiaki Hirata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of managing operation of computer system
- Publication number 20030200310
- Publication date Oct 23, 2003
- EIJI MATSUMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF MANAGING OPERATION OF COMPUTER SYSTEM
- Publication number 20020029262
- Publication date Mar 7, 2002
- EIJI MATSUMURA
- G06 - COMPUTING CALCULATING COUNTING