Patent JPS5220771A successfully refreshed from Google Patents.
JPS5220771A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Manufacturing method of semi-conductor unit
Assignee: Panasonic Holdings Corp
•
Filing: 1975-08-09
•
Granted: —
•
Expires: 1995-08-09
Abstract
Abstract PURPOSE:Development of a high density and high speed semi-conductor by reducing the width and the gap of the silicone layer.
Inventors
- 👤 Takashi Osone
- 👤 Shiro Horiuchi
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 10:59
CPC Classifications
H; H10; H10D; H10D64/00; H10D64/01; H10D64/011
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
JPS4868177A
Cited
JPS4914792A
Cited
JPS4966082A
Cited
JPS49114375A
Cited
JPS49114374A
Cited
JPS5146078A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.