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.)
Expired
Application number
CA883825A
Inventor
Ishimaru Toshiyasu
Sakurai Hisayuki
Hatanaka Minoru
Shimonishi Yasutsugu
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.)
Osaka University NUC
Original Assignee
Osaka University NUC
Publication date
Application grantedgrantedCritical
Publication of CA883825ApublicationCriticalpatent/CA883825A/en