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Patent Assignment Assignor Details
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Assignor Name : MASUDA, HIROMITSU
Total Assignments: 18
Assignment: 1
Reel/Frame:006939/0331   Pages: 2
Recorded: 03/23/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, HIROMITSU
Exec Dt:
03/16/1994
2
SATO, TAICHI
Exec Dt:
03/16/1994
3
TANAKA, KIHACHIRO
Exec Dt:
03/16/1994
4
IKEDA, YUKIKO
Exec Dt:
03/16/1994
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI, 4-CHOME, CHIYODA-KU
TOKYO 101, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5450931
NONE
08216718
Correspondence name and address
STANLEY A. WAL
ANTONELLI, TERRY, STOUT, ET AL.
1919 PENNSYLVANIA AVENUE, N.W.
SUITE 600
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:011046/0254   Pages: 2
Recorded: 08/29/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMIZU, TOSHIHIKO
Exec Dt:
07/10/2000
2
MASUDA, HIROMITSU
Exec Dt:
07/10/2000
3
NANIWA, IRIZO
Exec Dt:
07/10/2000
4
TOKUYAMA, MIKIO
Exec Dt:
07/10/2000
5
NAKAMURA, SHIGEO
Exec Dt:
07/13/2000
6
WAKATSUKI, KOUSAKU
Exec Dt:
07/13/2000
7
TAKAHASHI, HARUHIDE
Exec Dt:
07/13/2000
8
ODAI, MASAKI
Exec Dt:
07/10/2000
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6614627
NONE
09649614
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
MELVIN KRAUS
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 3
Reel/Frame:011564/0305   Pages: 2
Recorded: 02/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, HIROMITSU
Exec Dt:
01/12/2001
2
SHIMIZU, TOSHIHIKO
Exec Dt:
01/12/2001
3
TOKUYAMA, MIKIO
Exec Dt:
01/15/2001
4
KOBAYASHI, MASAHITO
Exec Dt:
01/12/2001
5
ODAI, MASAKI
Exec Dt:
01/12/2001
Assignee
1
HITACHI, LTD.
4-CHOME, CHIYODA-KU
6, KANDA SURUGADAI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6624982
US20010024340
09791715
Correspondence name and address
ANTONELLI, TERRY, STOUT ET AL
MELVIN KRAUS
1300 N. 17TH ST., STE. 1800
ARLINGTON, VA 22209
Assignment: 4
Reel/Frame:011562/0721   Pages: 2
Recorded: 02/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOKUYAMA, MIKIO
Exec Dt:
01/26/2001
2
SHIMIZU, TOSHIHIKO
Exec Dt:
01/26/2001
3
MASUDA, HIROMITSU
Exec Dt:
01/26/2001
4
NAKAMURA, SHIGEO
Exec Dt:
01/30/2001
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6594104
US20020118485
09791555
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
MELVIN KRAUS
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 5
Reel/Frame:011819/0331   Pages: 2
Recorded: 05/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOKUYAMA, MIKIO
Exec Dt:
03/30/2001
2
ICHIKAWA, RYOICHI
Exec Dt:
04/02/2001
3
NAKAMURA, SHIGEO
Exec Dt:
04/05/2001
4
SHIMIZU, TOSHIHIKO
Exec Dt:
04/12/2001
5
MASUDA, HIROMITSU
Exec Dt:
03/30/2001
6
TOKISUE, HIROMITSU
Exec Dt:
04/02/2001
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6754023
US20010055175
09859531
Correspondence name and address
ANTONELLI, TERRY, STOUT, ET AL
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 6
Reel/Frame:012298/0660   Pages: 2
Recorded: 11/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, SHIGEO
Exec Dt:
09/28/2001
2
WAKATUSUKI, KOUSAKU
Exec Dt:
10/01/2001
3
TAKAHASHI, HARUHIDE
Exec Dt:
10/09/2001
4
SHINDO, HITOSHI
Exec Dt:
10/09/2001
5
MASUDA, HIROMITSU
Exec Dt:
10/09/2001
6
TOKUYAMA, MIKIO
Exec Dt:
10/09/2001
7
SHIMIZU, TOSHIHIKO
Exec Dt:
10/09/2001
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME,
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6614623
US20020024767
09917706
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
MELVIN KRAUS
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 7
Reel/Frame:012948/0059   Pages: 2
Recorded: 05/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMIZU, TOSHIHIKO
Exec Dt:
04/15/2002
2
HAMAGUCHI, TETSUYA
Exec Dt:
04/15/2002
3
ARISAKA, TOSHIHIRO
Exec Dt:
04/18/2002
4
MASUDA, HIROMITSU
Exec Dt:
04/18/2002
5
NAKAMURA, GENTARO
Exec Dt:
04/18/2002
6
ATSUMI, TAKENORI
Exec Dt:
04/15/2002
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6879467
US20030081356
10157087
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
MELVIN KRAUS
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 8
Reel/Frame:013424/0139   Pages: 2
Recorded: 10/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARISAKA, TOSHIHIRO
Exec Dt:
07/23/2002
2
MASUDA, HIROMITSU
Exec Dt:
07/23/2002
3
SHIMIZU, TOSHIHIKO
Exec Dt:
07/24/2002
4
NAKAMURA, GENTARO
Exec Dt:
08/05/2002
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6970330
US20030081355
10278809
Correspondence name and address
ANTONELLI, TERRY, STOUT ET AL
MELVIN KRAUS
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 9
Reel/Frame:014224/0869   Pages: 2
Recorded: 07/01/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGAHIRO, SHIN
Exec Dt:
04/17/2003
2
SEGA, MASAHIKO
Exec Dt:
04/17/2003
3
ARISAKA, TOSHIHIRO
Exec Dt:
04/17/2003
4
SHIMIZU. TOSHIHIKO
Exec Dt:
04/18/2003
5
NAKAMURA, GENTARO
Exec Dt:
04/17/2003
6
MASUDA, HIROMITSU
Exec Dt:
04/17/2003
7
HAMAGUCHI, TETSUYA
Exec Dt:
06/15/2003
8
ATUMI, TAKENORI
Exec Dt:
04/18/2003
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6982852
US20030218833
10372833
Correspondence name and address
AMTONELLI, TERRY, STOUT & KRAUS, LLP
MELVIN KRAUS
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 10
Reel/Frame:015294/0789   Pages: 3
Recorded: 05/04/2004
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNOR PREVIOUSLY RECORDED AT REEL 014224 FRAME 0869.
Assignors
1
NAGAHIRO, SHIN
Exec Dt:
04/17/2003
2
SEGA, MASAHIKO
Exec Dt:
04/17/2003
3
ARISAKA, TOSHIHIRO
Exec Dt:
04/18/2003
4
SHIMIZU, TOSHIHIKO
Exec Dt:
04/18/2003
5
NAKAMURA, GENTARO
Exec Dt:
06/15/2003
6
MASUDA, HIROMITSU
Exec Dt:
06/15/2003
7
HAMAGUCHI, TETSUYA
Exec Dt:
06/15/2003
8
ATSUMI, TAKENORI
Exec Dt:
06/15/2003
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6982852
US20030218833
10372833
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
MELVIN KRAUS
1300 NORTH 17TH STREET, SUITE 1800
ARLINGTON, VA 22209
Assignment: 11
Reel/Frame:020662/0792   Pages: 3
Recorded: 03/17/2008
Attorney Dkt #:16869Q-217300US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOGA, EIJI
Exec Dt:
11/16/2007
2
SASAKI, MASAKAZU
Exec Dt:
11/16/2007
3
EGUCHI, HAJIME
Exec Dt:
11/16/2007
4
MASUDA, HIROMITSU
Exec Dt:
11/16/2007
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7929254
US20080151433
11998604
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 12
Reel/Frame:025539/0841   Pages: 3
Recorded: 12/27/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, KENJI
Exec Dt:
12/03/2010
2
MASUDA, HIROMITSU
Exec Dt:
12/06/2010
3
SOGA, EIJI
Exec Dt:
12/06/2010
4
OHTA, MUTSURO
Exec Dt:
12/06/2010
5
DEGUCHI, TAKAAKI
Exec Dt:
12/06/2010
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES, NETHERLANDS, B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
AMSTERDAM, NETHERLANDS 1076 AZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8305714
US20120162827
12978320
Correspondence name and address
HITACHI C/O WAGNER BLECHER LLP
123 WESTRIDGE DR
WATSONVILLE, CA 95076
Assignment: 13
Reel/Frame:025545/0644   Pages: 2
Recorded: 12/28/2010
Attorney Dkt #:HJP920090020US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUDO, KIMIHIKO
Exec Dt:
12/15/2010
2
MASUDA, HIROMITSU
Exec Dt:
12/15/2010
3
UEFUNE, KOUKI
Exec Dt:
12/15/2010
4
HIRONO, YOSHIYUKI
Exec Dt:
12/16/2010
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES, NETHERLANDS, B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
AMSTERDAM, NETHERLANDS 1076 AZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8630061
US20120162824
12979288
Correspondence name and address
HITACHI C/O WAGNER BLECHER LLP
123 WESTRIDGE DR
WATSONVILLE, CA 95076
Assignment: 14
Reel/Frame:025611/0718   Pages: 2
Recorded: 01/10/2011
Attorney Dkt #:HJP920100030US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUDO, KIMIHIKO
Exec Dt:
12/16/2010
2
UEFUNE, KOUKI
Exec Dt:
12/16/2010
3
MASUDA, HIROMITSU
Exec Dt:
12/16/2010
4
HAYAKAWA, TAKAKO
Exec Dt:
12/16/2010
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES, NETHERLANDS, B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
AMSTERDAM, NETHERLANDS 1076 AZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8767353
US20120162826
12980125
Correspondence name and address
HITACHI C/O WAGNER BLECHER LLP
123 WESTRIDGE DR
WATSONVILLE, CA 95076
Assignment: 15
Reel/Frame:032918/0411   Pages: 2
Recorded: 05/16/2014
Attorney Dkt #:H20141029US1 (HGST_106)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMIYA, TERUHIRO
Exec Dt:
05/12/2014
2
MASUDA, HIROMITSU
Exec Dt:
05/12/2014
3
TOMIDA, KENJI
Exec Dt:
05/16/2014
4
MORI, HAJIME
Exec Dt:
05/12/2014
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238
LUNA ARENA
AMSTERDAM, NETHERLANDS 1101 CM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150332728
14280452
Correspondence name and address
JOHN D. HENKHAUS
7052 SANTA TERESA BLVD
# 203
SAN JOSE, CA 95139-1348
Assignment: 16
Reel/Frame:035000/0226   Pages: 2
Recorded: 02/13/2015
Attorney Dkt #:H20141194US1 (HGST124)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAYAMA, AKINORI
Exec Dt:
02/12/2015
2
MASUDA, HIROMITSU
Exec Dt:
02/12/2015
3
KIMURA, SHINICHI
Exec Dt:
02/12/2015
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238
LUNA ARENA
AMSTERDAM, NETHERLANDS 1101 CM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9177578
NONE
14622804
Correspondence name and address
JOHN D. HENKHAUS
7052 SANTA TERESA BLVD
# 203
SAN JOSE, CA 95139-1348
Assignment: 17
Reel/Frame:047848/0357   Pages: 4
Recorded: 12/22/2018
Attorney Dkt #:WDA-4022-US_WD091
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAMIHISA, MIKI
Exec Dt:
12/11/2018
2
SUDO, KIMIHIKO
Exec Dt:
12/13/2018
3
MASUDA, HIROMITSU
Exec Dt:
12/17/2018
4
NISHIYAMA, NOBUMASA
Exec Dt:
12/17/2018
5
NAKAMURA, SATOSHI
Exec Dt:
12/17/2018
6
MATSUDA, HIROSHI
Exec Dt:
12/20/2018
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10594100
NONE
16231493
Correspondence name and address
JOHN D. HENKHAUS
7052 SANTA TERESA BLVD
# 203
SAN JOSE, CA 95139-1348
Assignment: 18
Reel/Frame:048654/0402   Pages: 3
Recorded: 03/20/2019
Attorney Dkt #:WDA-3788-US_WD074
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KESHAVAN, MANOJ
Exec Dt:
03/19/2019
2
PARK, JUNG-SEO
Exec Dt:
03/19/2019
3
MASUDA, HIROMITSU
Exec Dt:
03/20/2019
4
TAKADA, SHIGENORI
Exec Dt:
03/20/2019
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10891980
NONE
16359941
Correspondence name and address
JOHN D. HENKHAUS
7052 SANTA TERESA BLVD
# 203
SAN JOSE, CA 95139-1348

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