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.)
Eisai Co Ltd
Sekisui Chemical Co Ltd
Original Assignee
Eisai Co Ltd
Sekisui Chemical 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 Eisai Co Ltd, Sekisui Chemical Co LtdfiledCriticalEisai Co Ltd
Priority to JP17888075UpriorityCriticalpatent/JPS5825905Y2/ja
Publication of JPS5291844UpublicationCriticalpatent/JPS5291844U/ja
Application grantedgrantedCritical
Publication of JPS5825905Y2publicationCriticalpatent/JPS5825905Y2/ja