Patent JPS5140791A successfully refreshed from Google Patents.
JPS5140791A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
KOBUNSHIATSU DENSOSHI
Assignee: Kureha Corp
•
Filing: 1974-10-03
•
Granted: —
•
Expires: 1994-10-03
Abstract
No abstract record available.
Inventors
- 👤 Masahiro Ikioikawa
- 👤 Hiroshi Obara
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-23 22:30
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)
JPS4918158A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.