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
CA092796A
Inventor
Toyooka Tadao
Nishida Takeo
Ono Atsuo
Ueda Hiromutsu
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
Atsuo Ono
Hiromutsu Ueda
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 Atsuo Ono, Hiromutsu Ueda, Matsushita Electric Industrial Co LtdfiledCriticalAtsuo Ono
Application grantedgrantedCritical
Publication of CA933568ApublicationCriticalpatent/CA933568A/en