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
CA902198A
Inventor
Endo Koichi
Aizawa Kiyoto
Watanabe Koichi
Tanaka Hirosuke
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Publication date
Application grantedgrantedCritical
Publication of CA902198ApublicationCriticalpatent/CA902198A/en