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.)
Asahipen Corp
Original Assignee
Asahipen Corp
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 Asahipen CorpfiledCriticalAsahipen Corp
Priority claimed from EP90313946Aexternal-prioritypatent/EP0491101B1/en
Application grantedgrantedCritical
Publication of DE69004802D1publicationCriticalpatent/DE69004802D1/en
Publication of DE69004802T2publicationCriticalpatent/DE69004802T2/en