Production management system and its application method

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United States of America Patent

PATENT NO 5442561
SERIAL NO

08058175

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Abstract

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Production schedules are executed for production machines and lots having high importance or priority from among lots being objects of production process by the production machines, and progress of production process is managed by a scheduler based on the production schedules. For those lots whose progresses are delayed, the production schedules are automatically adjusted by the scheduler so that the delays can be eliminated.

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Patent Owner(s)

Patent OwnerAddress
NIPPON TELEGRAPH AND TELEPHONE CORPORATIONTOKYO 1008116

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sakurai, Tetsuma Tokyo, JP 5 281
Yoshizawa, Masahiro Isehara, JP 38 1051

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