Patent US1593220A successfully refreshed from Google Patents.
Patent JPS6199852A successfully refreshed from Google Patents.
JPS6199852A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
air fuel ratio detector
Assignee: Hitachi Ltd
•
Filing: 1984-10-22
•
Granted: —
•
Expires: 2004-10-22
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
- 👤 Minoru Osuga
- 👤 稔 大須賀
- 👤 Nobushige Ooyama
- 👤 宣茂 大山
- 👤 Sadayasu Ueno
- 👤 上野 定寧
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-04 21:33
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/403; G01N27/406; G01N27/4065
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.