Patent US4135692A successfully refreshed from Google Patents.
Patent US2827115A successfully refreshed from Google Patents.
Patent JPS59146A successfully refreshed from Google Patents.
JPS59146A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Device for detecting density of original
Assignee: Ricoh Co Ltd
•
Filing: 1982-06-25
•
Granted: —
•
Expires: 2002-06-25
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
- 👤 Hiroyuki Akamatsu
- 👤 赤松 啓行
- 👤 Minoru Iwamoto
- 👤 岩本 「穣」
- 👤 Koichi Noguchi
- 👤 浩一 野口
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-01 06:46
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/50; G03G15/5025
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.