Patent JPS5873030A successfully refreshed from Google Patents.
JPS5873030A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Optical magnetic recording medium
Assignee: KDDI Corp
•
Filing: 1981-10-27
•
Granted: —
•
Expires: 2001-10-27
Abstract
Abstract Translated from Japanese (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。 (57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Inventors
- 👤 Shinsuke Tanaka
- 👤 信介 田中
- 👤 Fujio Tanaka
- 👤 田中 富士雄
- 👤 Yasuyuki Nagao
- 👤 長尾 康之
- 👤 Osatake Imamura
- 👤 今村 修武
- 👤 Chuichi Oota
- 👤 太田 忠一
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 01:05
CPC Classifications
G; G11; G11B; G11B11/00; G11B11/10; G11B11/105; G11B11/10582; G11B11/10586
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.