Granted Patent
Utility
US 6,657,887
· Confirmation No. 9727
SEMICONDUCTOR MEMORY DEVICE HAVING IMPROVED NOISE MARGIN, FASTER READ RATE AND REDUCED POWER CONSUMPTION
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-09-30 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-07-22 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-07-22 | A.PE |
Preliminary Amendment | 5 | View | |
| 2002-07-22 | SPEC |
Specification | 43 | View | |
| 2002-07-22 | CLM |
Claims | 15 | View | |
| 2002-07-22 | ABST |
Abstract | 1 | View | |
| 2002-07-22 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2002-07-22 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Keiichi Higeta
Hamura, JAPAN
Shigeru Nakahara
Musashimurayama, JAPAN
Hiroaki Nambu
Sagamihara, JAPAN
Attorneys & Agents of Record
Classification
USPC
365/156
G11C11/417
G11C11/412
Prosecution
- Examiner
- PHUNG, ANH K
- Art Unit
- 2824
- Docket No.
- HITA.0230
- Confirmation No.
- 9727
Foreign Priority
2001-241594
·
2001-08-09
·
JAPAN
Publication
- Pub. No.
- US20030031044A1
- Pub. Date
- 2003-02-13
Patent Term Adjustment
0days
CHANGE OF ADDRESS
Recorded 2017-11-29
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-11-28
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-10-01
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-07-22
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Quick Facts
- Patent No.
- US 6,657,887
- App. No.
- 10/198,925
- Filed
- 2002-07-22
- Granted
- 2003-12-02
- Pub. No.
- US20030031044A1
- Examiner
- PHUNG, ANH K
- Art Unit
- 2824
- PTA
- 0 days
External Links