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.)
Adeka Corp
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
Asahi Denka Kogyo 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
Priority claimed from JP28166091Aexternal-prioritypatent/JP3215465B2/en
Priority claimed from JP03297149Aexternal-prioritypatent/JP3076425B2/en
Application filed by Citizen Watch Co Ltd, Asahi Denka Kogyo KKfiledCriticalCitizen Watch Co Ltd
Application grantedgrantedCritical
Publication of DE69219997D1publicationCriticalpatent/DE69219997D1/en
Publication of DE69219997T2publicationCriticalpatent/DE69219997T2/en