Patent JP3177968B2 successfully refreshed from Google Patents.
JP3177968B2
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Semiconductor device and manufacturing method thereof
Assignee: NEC Corp
•
Filing: 1998-12-04
•
Granted: 2001-06-18
•
Expires: 2018-12-04
Abstract
No abstract record available.
Inventors
- 👤 義久 松原
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-06 08:27
CPC Classifications
H; H10; H10W; H10W20/00; H10W20/01; H10P; H10P76/00; H10P76/20; H10P76/204; H10P76/2041; H10P76/2043; H10W20/031; H10W20/071; H10W20/074; H10W20/075; H10W20/081; H10W20/082; H10W20/40; H10W20/45; H10W20/47; H10W20/48; H10W20/41; H10W20/44; H10W20/4403; H10W20/4421; H10W72/00; H10W72/50; H10W72/531; H10W72/536; H10W72/551; H10W72/552; H10W72/5522; H10W72/59; H10W72/90; H10W72/931; H10W72/934
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
JP2000133710A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.