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Patent Assignment Assignor Details
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Assignor Name : CHOE, SEONG-HUN
Total Assignments: 11
Assignment: 1
Reel/Frame:026589/0176   Pages: 2
Recorded: 07/14/2011
Attorney Dkt #:500.51663X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOE, SEONG-HUN
Exec Dt:
04/28/2011
2
NAKAMURA, SHIGEO
Exec Dt:
05/23/2011
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8576516
US20110292547
13105046
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 N. 17TH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 2
Reel/Frame:028477/0487   Pages: 2
Recorded: 07/02/2012
Attorney Dkt #:POL-8428
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOE, SEONG-HUN
Exec Dt:
06/18/2012
2
KANAMARU, MASATOSHI
Exec Dt:
06/15/2012
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130009488
13520267
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:033986/0468   Pages: 3
Recorded: 10/20/2014
Attorney Dkt #:H20141030US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EGUCHI, HAJIME
Exec Dt:
10/15/2014
2
CHOE, SEONG-HUN
Exec Dt:
10/15/2014
3
UIJI, HIROMI
Exec Dt:
10/15/2014
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238, LUNA ARENA, 1101 CM
AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160109322
14518817
Correspondence name and address
BRYAN J. MASSEY
50 WEST BROADWAY
10TH FLOOR
SALT LAKE CITY, UT 84111
Assignment: 4
Reel/Frame:035942/0816   Pages: 2
Recorded: 06/17/2015
Attorney Dkt #:H20151007US1 (HGST133)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOE, SEONG-HUN
Exec Dt:
06/15/2015
2
SUDO, HIROAKI
Exec Dt:
06/15/2015
3
WAKABAYASHI, KEIO
Exec Dt:
06/15/2015
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238
LUNA ARENA
AMSTERDAM, NETHERLANDS 1101 CM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9418710
NONE
14742309
Correspondence name and address
JOHN D. HENKHAUS
7052 SANTA TERESA BLVD
# 203
SAN JOSE, CA 95139-1348
Assignment: 5
Reel/Frame:037682/0611   Pages: 3
Recorded: 02/02/2016
Attorney Dkt #:H20151220US1 (HGST159)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOE, SEONG-HUN
Exec Dt:
01/26/2016
2
SUDO, KIMIHIKO
Exec Dt:
01/26/2016
3
ONOBU, YUTA
Exec Dt:
01/26/2016
4
NAGATA, TAKEHITO
Exec Dt:
01/26/2016
5
EGUCHI, HAJIME
Exec Dt:
01/29/2016
6
YOSHIDA, KYOSUKE
Exec Dt:
01/29/2016
7
MIZUMOTO, NAOSHI
Exec Dt:
01/29/2016
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238
LUNA ARENA
AMSTERDAM, NETHERLANDS 1101 CM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9734874
US20170221527
15013491
Correspondence name and address
JOHN D. HENKHAUS
7052 SANTA TERESA BLVD
# 203
SAN JOSE, CA 95139-1348
Assignment: 6
Reel/Frame:038099/0731   Pages: 4
Recorded: 03/25/2016
Attorney Dkt #:H20151222US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONOBU, YUTA
Exec Dt:
03/04/2016
2
HAYAKAWA, TAKAKO
Exec Dt:
03/04/2016
3
SUDO, KIMIHIKO
Exec Dt:
03/04/2016
4
CHOE, SEONG-HUN
Exec Dt:
03/04/2016
5
NAGATA, TAKEHITO
Exec Dt:
03/04/2016
6
SOGA, YUJI
Exec Dt:
03/07/2016
7
NISHIYAMA, NOBUMASA
Exec Dt:
03/07/2016
8
NAGAOKA, KAZUHIRO
Exec Dt:
03/09/2016
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238
LUNA ARENA
AMSTERDAM, NETHERLANDS 1101 CM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9558790
NONE
15080487
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 7
Reel/Frame:041035/0938   Pages: 4
Recorded: 01/22/2017
Attorney Dkt #:H20151222US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONOBU, YUTA
Exec Dt:
03/04/2016
2
HAYAKAWA, TAKAKO
Exec Dt:
03/04/2016
3
SUDO, KIMIHIKO
Exec Dt:
03/04/2016
4
CHOE, SEONG-HUN
Exec Dt:
03/04/2016
5
NAGATA, TAKEHITO
Exec Dt:
03/04/2016
6
SOGA, YUJI
Exec Dt:
03/07/2016
7
NISHIYAMA, NOBUMASA
Exec Dt:
03/07/2016
8
NAGAOKA, KAZUHIRO
Exec Dt:
03/09/2016
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238
LUNA ARENA
AMSTERDAM, NETHERLANDS 1101 CM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9870806
US20170278551
15406204
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 8
Reel/Frame:049917/0879   Pages: 4
Recorded: 07/31/2019
Attorney Dkt #:H20151222USP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONOBU, YUTA
Exec Dt:
03/04/2016
2
HAYAKAWA, TAKAKO
Exec Dt:
03/04/2016
3
SUDO, KIMIHIKO
Exec Dt:
03/04/2016
4
CHOE, SEONG-HUN
Exec Dt:
03/04/2016
5
NAGATA, TAKEHITO
Exec Dt:
03/04/2016
6
SOGA, YUJI
Exec Dt:
03/07/2016
7
NISHIYAMA, NOBUMASA
Exec Dt:
03/07/2016
8
NAGAOKA, KAZUHIRO
Exec Dt:
03/09/2016
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238; LUNA ARENA
AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10575424
US20190104630
16086513
Correspondence name and address
STEVEN H. VERSTEEG
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 9
Reel/Frame:040460/0335   Pages: 2
Recorded: 11/30/2016
Attorney Dkt #:H20161097US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOE, SEONG-HUN
Exec Dt:
11/30/2016
2
ONOBU, YUTA
Exec Dt:
11/30/2016
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CALIFORNIA 92612
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10074404
US20180149536
15362332
Correspondence name and address
BRYAN J. MASSEY
50 WEST BROADWAY, 10TH FLOOR
SALT LAKE CITY, UT 84101
Assignment: 10
Reel/Frame:043246/0738   Pages: 3
Recorded: 08/09/2017
Attorney Dkt #:SDA-3213-US_WD066
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUDO, KIMIHIKO
Exec Dt:
08/04/2017
2
CHOE, SEONG-HUN
Exec Dt:
08/04/2017
3
NAGAOKA, KAZUHIRO
Exec Dt:
08/04/2017
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10395694
NONE
15672779
Correspondence name and address
JOHN D. HENKHAUS
7052 SANTA TERESA BLVD
# 203
SAN JOSE, CA 95139-1348
Assignment: 11
Reel/Frame:049559/0628   Pages: 3
Recorded: 06/21/2019
Attorney Dkt #:SDA-3213-I-US_WD066D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUDO, KIMIHIKO
Exec Dt:
08/04/2017
2
CHOE, SEONG-HUN
Exec Dt:
08/04/2017
3
NAGAOKA, KAZUHIRO
Exec Dt:
08/04/2017
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10515668
US20190304510
16449310
Correspondence name and address
JOHN D. HENKHAUS
7052 SANTA TERESA BLVD
# 203
SAN JOSE, CA 95139-1348

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