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.)
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.)
Show Pla Co Ltd
RIKEN
Original Assignee
Shoko Tsusho KK
RIKEN
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 Shoko Tsusho KK, RIKENfiledCriticalShoko Tsusho KK
Priority to JP16876179ApriorityCriticalpatent/JPS5689845A/ja
Publication of JPS5689845ApublicationCriticalpatent/JPS5689845A/ja
Publication of JPS6123022B2publicationCriticalpatent/JPS6123022B2/ja