skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
6687084
Issue Dt:
02/03/2004
Application #:
10025131
Filing Dt:
12/18/2001
Publication #:
20020080524
Pub Dt:
06/27/2002
Inventors:
Toru Takahashi, Hisayuki Yazawa, Hideki Gochou, Kiyoshi Kobayashi, Minoru Yamada et al
Title:
PERPENDICULAR MAGNETIC RECORDING HEAD HAVING MAIN MAGNETIC POLE LAYER FORMED ON HIGH-FLATNESS SURFACE OF YOKE LAYER , AND METHOD OF MANUFACTURING THE HEAD
Assignment: 1
Reel/Frame:
012406/0177Recorded: 12/18/2001Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
TAKAHASHI, TORU
Exec Dt:
11/14/2001
YAZAWA, HISAYUKI
Exec Dt:
11/14/2001
GOCHOU, HIDEKI
Exec Dt:
11/14/2001
KOBAYASHI, KIYOSHI
Exec Dt:
11/14/2001
YAMADA, MINORU
Exec Dt:
11/14/2001
SATO, KIYOSHI
Exec Dt:
11/14/2001
WATANABE, TOSHINORI
Exec Dt:
11/14/2001
Assignee:
ALPS ELECTRIC CO., LTD.
1-7 YUKIGAYA, OTSUKA-CHO, OTA-KU
TOKYO, JAPAN
Correspondent:
BRINKS HOFER GILSON & LIONE
GUSTAVO SILLER, JR.
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 2
Reel/Frame:
020362/0204Recorded: 01/08/2008Pages: 37
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ALPS ELECTRIC CO., LTD.
Exec Dt:
12/20/2007
Assignee:
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, JAPAN 103-8272
Correspondent:
BRINKS HOFER GILSON & LIONE
P.O. BOX 10395
CHICAGO, IL 60610

Search Results as of: 04/20/2024 12:13 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT