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.)
HIDETAKA MIYAZAKI and SHINICHI KAWAHARA YUSUKE IZUMI
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.)
Tokuyama Corp
Original Assignee
Tokuyama 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
Priority claimed from JP49075040Aexternal-prioritypatent/JPS514097A/en
Application filed by Tokuyama CorpfiledCriticalTokuyama Corp
Application grantedgrantedCritical
Publication of AU490731B2publicationCriticalpatent/AU490731B2/en
Publication of AU8243575ApublicationCriticalpatent/AU8243575A/en