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.)
MINKUSU KK
Maxell Ltd
Original Assignee
MINKUSU KK
Kyushu Hitachi Maxell Ltd
Hitachi Maxell Ltd
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 MINKUSU KK, Kyushu Hitachi Maxell Ltd, Hitachi Maxell LtdfiledCriticalMINKUSU KK
Priority to JP5891780ApriorityCriticalpatent/JPS56154246A/ja
Publication of JPS56154246ApublicationCriticalpatent/JPS56154246A/ja
Publication of JPS6328696B2publicationCriticalpatent/JPS6328696B2/ja