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
CA593574A
Inventor
Kuroda Tadashi
Sekiguchi Yoshio
Hasegawa Shigeo
Hiratsuka-Shi
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.)
Japan International Trade and Industry Ministry of
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
Japan International Trade and Industry Ministry of
Publication date
Application grantedgrantedCritical
Publication of CA593574ApublicationCriticalpatent/CA593574A/en