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.)
Pilot Corp
Original Assignee
Pilot Pen 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 Pilot Pen Co LtdfiledCriticalPilot Pen Co Ltd
Priority to JP2203279ApriorityCriticalpatent/JPS55114594A/ja
Priority to US06/092,878prioritypatent/US4347011A/en
Priority to GB7939068Aprioritypatent/GB2038245B/en
Priority to CA339,982Aprioritypatent/CA1133852A/en
Priority to DE2946354Aprioritypatent/DE2946354C2/de
Priority to SE7909502Aprioritypatent/SE446613B/sv
Priority to FR7928317Aprioritypatent/FR2442724A1/fr
Publication of JPS55114594ApublicationCriticalpatent/JPS55114594A/ja
Publication of JPS6258320B2publicationCriticalpatent/JPS6258320B2/ja