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.)
Risho Kogyo Co Ltd
Original Assignee
Risho Kogyo Co 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 Risho Kogyo Co LtdfiledCriticalRisho Kogyo Co Ltd
Priority to JP63086143ApriorityCriticalpatent/JPH01257317A/ja
Publication of JPH01257317ApublicationCriticalpatent/JPH01257317A/ja
Publication of JPH0437566B2publicationCriticalpatent/JPH0437566B2/ja