Patent JPS5873908A successfully refreshed from Google Patents.
JPS5873908A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
High frequency dielectric porcelain composition
Assignee: TDK Corp
•
Filing: 1981-10-28
•
Granted: —
•
Expires: 2001-10-28
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
- 👤 直志 入沢
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-07 16:39
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/46; C04B35/462; C04B35/465; C04B35/468; C04B35/4686; H; H01; H01P; H01P1/00; H01P1/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
JPS5271700A
Cited
JPS5292400A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.