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
CA865836A
Inventor
Nishimura Muneo
Egawa Susumu
Aoki Akira
Machida Kanji
Hisamoto Hironori
Shiomi Katsuhiko
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
Hironori Hisamoto
Kanji Machida
Katsuhiko Shiomi
Muneo Nishimura
Susumu Egawa
Matsushita Electric Industrial Co Ltd
Publication date
Application grantedgrantedCritical
Publication of CA865836ApublicationCriticalpatent/CA865836A/en