JPS5742889A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Abnormality protection system of coil for tokomak type nuclear fusion equipment
Assignee: Hitachi Ltd
•
Filing: 1980-08-27
•
Granted: —
•
Expires: 2000-08-27
Abstract
No abstract record available.
Inventors
- 👤 Kouzou Kawasaki
- 👤 Takashi Hatakeyama
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-31 18:55
CPC Classifications
Y; Y02; Y02E; Y02E30/00; Y02E30/10
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.