Granted Patent
Utility
US 6,490,131
· Confirmation No. 7280
THIN FILM MAGNETIC HEAD WITH ELECTROPLATED NI-FE ALLOY THIN FILM HAVING SMALL AVERAGE CRYSTAL GRAIN SIZE RANCE
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-04-09 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-04-09 | SPEC |
Specification | 57 | View | |
| 2002-04-09 | CLM |
Claims | 1 | View | |
| 2002-04-09 | ABST |
Abstract | 1 | View | |
| 2002-04-09 | DRW |
Drawings-only black and white line drawings | 13 | View | |
| 2002-04-09 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Masaaki Sano
Hitachi-shi, JAPAN
Yoshiaki Kita
Hitachinaka-shi, JAPAN
Shun-Ichi Narumi
Hitachi-shi, JAPAN
Takashi Kawabe
Odawara-shi, JAPAN
Moriaki Fuyama
Hitachi-shi, JAPAN
Hisashi Takano
Tokyo, JAPAN
Hisano Yamamoto
Tokyo, JAPAN
Kenzo Masuda
Odawara-shi, JAPAN
Attorneys & Agents of Record
Classification
USPC
360/126
G11B5/012
B82Y10/00
B82Y25/00
G11B5/3109
G11B5/3163
G11B5/3967
G11B2005/3996
H01F41/26
Prosecution
- Examiner
- RENNER, CRAIG A
- Art Unit
- 2652
- Customer No.
- 20457
- Docket No.
- 503.34295CX4
- Confirmation No.
- 7280
Foreign Priority
7-16666
·
1995-02-03
·
JAPAN
Publication
- Pub. No.
- US20020154444A1
- Pub. Date
- 2002-10-24
Patent Term Adjustment
0days
Parent
is a Continuation of
→
App. 09/899,215
· US 6,385,009
Filed 2001-07-06
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Continuation of
→
App. 09/626,743
· US 6,262,867
Filed 2000-07-26
· Patented Case
Parent
is a Continuation of
→
App. 08/594,275
· US 6,118,628
Filed 1996-01-30
· Patented Case
Child
is a Continuation of
→
App. 10/307,439
· US 6,661,606
Filed 2002-12-02
· Patented Case
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-12-05
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-01-27
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Quick Facts
- Patent No.
- US 6,490,131
- App. No.
- 10/118,008
- Filed
- 2002-04-09
- Granted
- 2002-12-03
- Pub. No.
- US20020154444A1
- Examiner
- RENNER, CRAIG A
- Art Unit
- 2652
- PTA
- 0 days
External Links