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.)
RIKEN DENSHI KK
Original Assignee
RIKEN DENSHI KK
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 RIKEN DENSHI KKfiledCriticalRIKEN DENSHI KK
Priority to JP8186881ApriorityCriticalpatent/JPS57197693A/ja
Publication of JPS57197693ApublicationCriticalpatent/JPS57197693A/ja
Publication of JPH0140932B2publicationCriticalpatent/JPH0140932B2/ja