← Back to Patent Explorer
JPS58169366A Expired / Lapsed JP ⏱️ 0.0 years remaining

Magnetic disk driving system

Assignee: Sony Corp
•
Filing: 1982-03-31
•
Granted: —
•
Expires: 2002-03-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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

  • 👤 Kenji Yamamoto
  • 👤 賢治 山本

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-28 00:30
CPC Classifications
G; G11; G11B; G11B19/00; G11B19/20

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag