Patent US2989907A successfully refreshed from Google Patents.
Patent JPS511130A successfully refreshed from Google Patents.
JPS511130A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
KAKIKOMI SHOKYOGAOKONAERU FUKUSHA SOCHI
Assignee: Ricoh Co Ltd
•
Filing: 1974-06-22
•
Granted: —
•
Expires: 1994-06-22
Abstract
No abstract record available.
Inventors
- 👤 Koichi Ejiri
- 👤 Akyoshi Yasumori
- 👤 Tomoyuki Yamaguchi
- 👤 Makoto Kunikane
- 👤 Katsutoshi Sasaki
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-31 09:36
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)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.