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.)
Tsumura and Co
Original Assignee
Tsumura and Co
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 Tsumura and CofiledCriticalTsumura and Co
Priority to JP62311038ApriorityCriticalpatent/JPH01153646A/ja
Priority to PCT/JP1988/000919prioritypatent/WO1989005141A1/ja
Priority to EP88907791Aprioritypatent/EP0348509B1/en
Priority to KR1019890701470Aprioritypatent/KR920003577B1/ko
Priority to DE8888907791Tprioritypatent/DE3879688T2/de
Priority to AT88907791Tprioritypatent/ATE87204T1/de
Publication of JPH01153646ApublicationCriticalpatent/JPH01153646A/ja
Publication of JPH0470287B2publicationCriticalpatent/JPH0470287B2/ja