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.)
Hoya Lens Corp
Original Assignee
Hoya Lens Corp
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 Hoya Lens CorpfiledCriticalHoya Lens Corp
Priority to JP11859474ApriorityCriticalpatent/JPS5318347B2/ja
Publication of JPS5144585ApublicationCriticalpatent/JPS5144585A/ja
Publication of JPS5318347B2publicationCriticalpatent/JPS5318347B2/ja