Patent JPS5142142A successfully refreshed from Google Patents.
JPS5142142A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
HATSUNET SUTAI
Assignee: TDK Corp
•
Filing: 1974-10-05
•
Granted: —
•
Expires: 1994-10-05
Abstract
No abstract record available.
Inventors
- 👤 Hirotaka Yamamoto
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-06 14:53
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
JPS4724238U
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.