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
CA898638A
Inventor
Hayakawa Kizo
Oshima Yujiro
Mori Nobuyuki
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.)
Toyota Central R&D Labs Inc
Original Assignee
Toyota Central R&D Labs Inc
Publication date
Application grantedgrantedCritical
Publication of CA898638ApublicationCriticalpatent/CA898638A/en