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.)
Nitto Boseki Co Ltd
Shimazu Seisakusho KK
Original Assignee
Nitto Boseki Co Ltd
Shimazu Seisakusho KK
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 Nitto Boseki Co Ltd, Shimazu Seisakusho KKfiledCriticalNitto Boseki Co Ltd
Priority to JP12969582ApriorityCriticalpatent/JPS5921538A/ja
Priority to US06/468,550prioritypatent/US4511095A/en
Priority to EP19830101873prioritypatent/EP0087783B1/en
Priority to DE8383101873Tprioritypatent/DE3363576D1/de
Publication of JPS5921538ApublicationCriticalpatent/JPS5921538A/ja
Publication of JPS6116741B2publicationCriticalpatent/JPS6116741B2/ja