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
CA834678A
Inventor
Yamamoto Toshihiko
Kojima Tamotsu
Sakamoto Kenro
Fujiwara Mitsuto
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
Publication date
Application grantedgrantedCritical
Publication of CA834678ApublicationCriticalpatent/CA834678A/en