Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
NEC Platforms Ltd
Fujitsu Ltd
Hitachi Ltd
Iwatsu Electric Co Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Toshiba Corp
Fujitsu Ltd
Hitachi Ltd
Iwatsu Electric Co Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Tokyo Shibaura Electric Co Ltd
Nippon Electric Co Ltd
Nitsuko Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Fujitsu Ltd, Hitachi Ltd, Iwatsu Electric Co Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Tokyo Shibaura Electric Co Ltd, Nippon Electric Co Ltd, Nitsuko CorpfiledCriticalToshiba Corp
Priority to JP8930980ApriorityCriticalpatent/JPS5713846A/ja
Publication of JPS5713846ApublicationCriticalpatent/JPS5713846A/ja
Publication of JPS6216591B2publicationCriticalpatent/JPS6216591B2/ja