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.)
Menicon Co Ltd
Original Assignee
Toyo Contact Lens Co Ltd
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 Toyo Contact Lens Co LtdfiledCriticalToyo Contact Lens Co Ltd
Priority to JP8801576ApriorityCriticalpatent/JPS5313440A/en
Publication of JPS5313440ApublicationCriticalpatent/JPS5313440A/en
Publication of JPS5439740B2publicationCriticalpatent/JPS5439740B2/ja