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.)
Nippi Inc
Original Assignee
Nippi Inc
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 Nippi IncfiledCriticalNippi Inc
Priority to JP14504779ApriorityCriticalpatent/JPS5668378A/en
Publication of JPS5668378ApublicationCriticalpatent/JPS5668378A/en