Patent JPS6169067A successfully refreshed from Google Patents.
JPS6169067A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Retake
Assignee: Hitachi Ltd
•
Filing: 1985-09-13
•
Granted: —
•
Expires: 2005-09-13
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
- 👤 Toshiharu Matsuzawa
- 👤 松澤 敏晴
- 👤 Hidehito Obayashi
- 👤 大林 秀仁
- 👤 Hiroshi Yanagisawa
- 👤 柳沢 寛
- 👤 Tetsukazu Hashimoto
- 👤 哲一 橋本
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 04:55
CPC Classifications
G; G03; G03F; G03F1/00; G03F1/38; G03F1/48
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.