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
CA089192A
Inventor
Masuyama Takeshi
Matsuoka Michio
Nishi Tsuyoshi
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
Michio Matsuoka
Matsushita Electric Industrial Co Ltd
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
Application filed by Michio Matsuoka, Matsushita Electric Industrial Co LtdfiledCriticalMichio Matsuoka
Priority to CA089192ApriorityCriticalpatent/CA920791A/en
Application grantedgrantedCritical
Publication of CA920791ApublicationCriticalpatent/CA920791A/en