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
CA875798A
Inventor
Naomoto Susumu
Kaneko Tadataka
Esaki Hideya
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.)
Panasonic Holdings Corp
Original Assignee
Hideya Esaki
Susumu Naomoto
Tadataka Kaneko
Matsushita Electronics Corp
Matsushita Electric Industrial Co Ltd
Publication date
Application grantedgrantedCritical
Publication of CA875798ApublicationCriticalpatent/CA875798A/en