Granted Patent
Utility
US 6,781,783
· Confirmation No. 4814
MAGNETIC DISK APPARATUS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-07-12 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2001-12-18 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-12-18 | ADS |
Application Data Sheet | 6 | View | |
| 2001-12-18 | SPEC |
Specification | 28 | View | |
| 2001-12-18 | CLM |
Claims | 4 | View | |
| 2001-12-18 | ABST |
Abstract | 1 | View | |
| 2001-12-18 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2001-12-18 | OATH |
Oath or Declaration filed | 5 | View |
Inventors
Yasuo Amano
Tokyo, JAPAN
Shigeo Nakamura
Tokyo, JAPAN
Osamu Narisawa
Tokyo, JAPAN
Mikio Tokuyama
Tokyo, JAPAN
Masahito Kobayashi
Tokyo, JAPAN
Hiroyashu Sasaki
Tokyo, JAPAN
Yuuji Fujita
Tokyo, JAPAN
Attorneys & Agents of Record
Classification
USPC
360/75
G11B5/486
G11B5/4886
G11B5/5565
G11B21/21
Prosecution
- Examiner
- TZENG, FRED
- Art Unit
- 2651
- Customer No.
- 20350
- Docket No.
- 16869S-040300US
- Confirmation No.
- 4814
Foreign Priority
2000-388188
·
2000-12-18
·
JAPAN
2001-218953
·
2001-07-19
·
JAPAN
Publication
- Pub. No.
- US20020080515A1
- Pub. Date
- 2002-06-27
Patent Term Adjustment
-34days
No related applications found.
RELEASE OF SECURITY INTEREST AT REEL 052915 FRAME 0566
Recorded 2022-02-08
SECURITY INTEREST
Recorded 2020-02-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-12-05
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-12-10
from
AMANO, YASUO,
FUJITA, YUUJI,
KOBAYASHI, MASHITO,
NAKAMURA, SHIGEO,
NARISAWA, OSAMU,
SASAKI, HIROYASHU,
TOKUYAMA, MIKIO
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-18
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Quick Facts
- Patent No.
- US 6,781,783
- App. No.
- 10/024,984
- Filed
- 2001-12-18
- Granted
- 2004-08-24
- Pub. No.
- US20020080515A1
- Examiner
- TZENG, FRED
- Art Unit
- 2651
- PTA
- -34 days
External Links