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Patent Assignment Assignor Details
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Assignor Name : OKUMURA, TADASHI
Total Assignments: 20
Assignment: 1
Reel/Frame:004177/0469   Pages: 3
Recorded: 10/14/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUNYU, YUTAKA
Exec Dt:
10/03/1983
2
OKUMURA, TADASHI
Exec Dt:
10/03/1983
3
MONNO, ASAO
Exec Dt:
10/03/1983
4
SHIMIZU, MASAMI
Exec Dt:
10/03/1983
Assignee
1
KAWASAKI STEEL CORPORATION
1-28 KITAHONMACHIDORI 1-CHOME,
A CORP. OF JAPAN
KUKIAI-KA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4590658
NONE
06520153
Correspondence name and address
BRUMBAUGH, GRAVES, DONOHUE & RAYMOND
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 2
Reel/Frame:005497/0108   Pages: 2
Recorded: 11/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIKATA, YOSHIYUKI
Exec Dt:
10/24/1990
2
NANBA, RYOICHI
Exec Dt:
10/24/1990
3
ENDO, ISAMU
Exec Dt:
10/24/1990
4
ISOZAKI, MASASHI
Exec Dt:
10/25/1990
5
OKUMURA, TADASHI
Exec Dt:
10/25/1990
6
MIYAKOSHI, MASAZUMI
Exec Dt:
10/24/1990
7
KOYAMA, SHINGO
Exec Dt:
10/23/1990
Assignee
1
TERUMO KABUSHIKI KAISHA, A CORP. OF JAPAN
1006, OAZA KADOMA, KADOMA-SHI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5037837
NONE
07607670
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG.
WASHINGTON & PRINCE STS.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 3
Reel/Frame:009839/0669   Pages: 3
Recorded: 03/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUMURA, TADASHI
Exec Dt:
11/20/1998
2
KATO, MUTSUMI
Exec Dt:
11/20/1998
Assignee
1
GOHSYU CORPORATION
2190-5, OAZA ISHIBE, ISHIBE-CHO
KOGA-GUN, SHIGA PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6161415
NONE
09270014
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: NILS E. PEDERSEN
2033 K STREET, N.W., SUITE 800
WASHINGTON, D.C. 20006
Assignment: 4
Reel/Frame:010471/0063   Pages: 3
Recorded: 12/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIGOHRI, SHIGERU
Exec Dt:
11/29/1999
2
OKUMURA, TADASHI
Exec Dt:
11/29/1999
3
SUNAMI, FUJIO
Exec Dt:
11/29/1999
Assignees
1
GOHSYU CORPORATION
2190-5, OAZAISIBE, ISIBE-CHO
KOGA-GUN, SHIGA, JAPAN
2
YAMANAKA ENG. CO., LTD.
4-4-24, KANOU, HIGASHIOSAKA-SHI
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6260400
NONE
09457297
Correspondence name and address
ARMSTRONG, WESTERMAN, HATTORI, ET AL.
RONALD F. NAUGHTON
1725 K STREET, N.W., STE. 1000
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:011376/0959   Pages: 2
Recorded: 10/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, TATSUYA
Exec Dt:
09/18/2000
2
OKUMURA, TADASHI
Exec Dt:
09/21/2000
3
TAKAHASHI, TSUYOSHI
Exec Dt:
09/20/2000
4
ISHIKAWA, MASATOSHI
Exec Dt:
09/20/2000
5
NISHIMURA, YUJI
Exec Dt:
09/20/2000
6
YUKI, TETSUO
Exec Dt:
09/18/2000
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6771449
NONE
09694372
Correspondence name and address
KENYON & KENYON
JOHN C. ALTMILLER, ESQ.
1500 K STREET, N.W.
SUITE 700
WASHINGTON, DC 20005-1257
Assignment: 6
Reel/Frame:011729/0615   Pages: 3
Recorded: 04/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIGORI, SAKAE
Exec Dt:
04/14/2001
2
OKUMURA, TADASHI
Exec Dt:
04/14/2001
Assignee
1
GOHSYU CORPORATION
2190-5, OAZA ISHIBE, ISHIBE-CHO, KOGA-GUN
SHIGA PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6536257
US20010032487
09837295
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
NILS E. PEDERSEN, ESQ.
2033 K STREET, N.W.
SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 7
Reel/Frame:016903/0710   Pages: 2
Recorded: 12/15/2005
Attorney Dkt #:16869Q-162500US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OKUMURA, TADASHI
Exec Dt:
09/20/2005
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7628539
US20060083453
11246751
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
2 EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 8
Reel/Frame:028394/0460   Pages: 3
Recorded: 06/18/2012
Attorney Dkt #:2012-0681A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUMURA, TADASHI
Exec Dt:
05/10/2012
2
NISHIHATA, NOBUYASU
Exec Dt:
05/10/2012
3
TASAKI, KENJI
Exec Dt:
05/10/2012
Assignee
1
GOHSYU CORPORATION
1-1, ISHIBE MIDORIDAI 2-CHOME, KONAN-SHI,
SHIGA, JAPAN 520-3189
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9032773
US20120247172
13509846
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET, N.W.
SUITE 400 EAST
WASHINGTON, DC 20005
Assignment: 9
Reel/Frame:033289/0521   Pages: 2
Recorded: 07/10/2014
Attorney Dkt #:XA-12642/T9094-20825US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUMURA, TADASHI
Exec Dt:
05/29/2014
2
SAITO, SHINICHI
Exec Dt:
06/12/2014
3
TANI, KAZUKI
Exec Dt:
05/31/2014
4
NOMOTO, ETSUKO
Exec Dt:
05/29/2014
5
ODA, KATSUYA
Exec Dt:
05/29/2014
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9269869
US20140355636
14364074
Correspondence name and address
MITCHELL W. SHAPIRO
1751 PINNACLE DRIVE, SUITE 1500
TYSONS CORNER, VA 22102-3833
Assignment: 10
Reel/Frame:037197/0396   Pages: 2
Recorded: 12/03/2015
Attorney Dkt #:HPTA-10228
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OKUMURA, TADASHI
Exec Dt:
11/13/2015
Assignee
1
OCLARO JAPAN, INC.
4-1-55 OYAMA, CHUO-KU, SAGAMIHARA,
KANAGAWA, JAPAN 252-5250
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9523825
US20160170159
14957652
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:044983/0652   Pages: 4
Recorded: 02/21/2018
Attorney Dkt #:TOU-11418
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUMURA, TADASHI
Exec Dt:
02/01/2018
2
TAI, MITSUHARU
Exec Dt:
02/01/2018
3
TAKAHASHI, HIROMASA
Exec Dt:
02/05/2018
4
ANDO, MASAHIKO
Exec Dt:
02/01/2018
5
KAMESHIRO, NORIFUMI
Exec Dt:
02/02/2018
6
NAGATA, SANATO
Exec Dt:
02/01/2018
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180293495
15900826
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:047644/0574   Pages: 4
Recorded: 11/30/2018
Attorney Dkt #:106259.PB775US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUMURA, TADASHI
Exec Dt:
11/13/2018
2
TAI, MITSUHARU
Exec Dt:
11/13/2018
3
ANDO, MASAHIKO
Exec Dt:
11/13/2018
4
NAGATA, SANATO
Exec Dt:
11/13/2018
5
KAMESHIRO, NORIFUMI
Exec Dt:
11/13/2018
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11423299
US20190164053
16204461
Correspondence name and address
CROWELL & MORING LLP
PO BOX 14300
WASHINGTON, DC 20044
Assignment: 13
Reel/Frame:048053/0865   Pages: 4
Recorded: 01/17/2019
Attorney Dkt #:126063-003UT1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDO, MASAHIKO
Exec Dt:
12/19/2018
2
KAMESHIRO, NORIFUMI
Exec Dt:
12/19/2018
3
OKUMURA, TADASHI
Exec Dt:
12/19/2018
4
NAGATA, SANATO
Exec Dt:
12/19/2018
5
KANZAKI, RYOHEI
Exec Dt:
12/14/2018
6
TERUTSUKI, DAIGO
Exec Dt:
12/14/2018
7
MITSUNO, HIDEFUMI
Exec Dt:
12/14/2018
8
SAKURAI, TAKESHI
Exec Dt:
12/15/2018
Assignees
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8280
2
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME
BUNKYO-KU, TOKYO, JAPAN 113-8654
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190227044
16250793
Correspondence name and address
PROCOPIO, CORY, HARGREAVES & SAVITCH LLP
525 B STREET
SUITE 2200
SAN DIEGO, CA 92101
Assignment: 14
Reel/Frame:052117/0711   Pages: 5
Recorded: 03/14/2020
Attorney Dkt #:HITACHI3-341800845US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAI, MITSUHARU
Exec Dt:
02/18/2020
2
FURUYA, JUN
Exec Dt:
02/18/2020
3
FUKUDA, NOBUHIRO
Exec Dt:
02/24/2020
4
OKUMURA, TADASHI
Exec Dt:
02/20/2020
5
ANDO, MASAHIKO
Exec Dt:
02/21/2020
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200334516
16817801
Correspondence name and address
VOLPE AND KOENIG, P.C.
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 15
Reel/Frame:053211/0425   Pages: 4
Recorded: 07/15/2020
Attorney Dkt #:HITACHI5-341900117US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGATA, SANATO
Exec Dt:
06/03/2020
2
OKUMURA, TADASHI
Exec Dt:
04/17/2020
3
ANDO, MASAHIKO
Exec Dt:
06/05/2020
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11423286
US20200387775
16887008
Correspondence name and address
VOLPE AND KOENIG P.C.
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 16
Reel/Frame:053317/0397   Pages: 4
Recorded: 07/27/2020
Attorney Dkt #:TOU-12713
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUMURA, TADASHI
Exec Dt:
07/20/2020
2
NAGATA, SANATO
Exec Dt:
07/22/2020
3
ANDO, MASAHIKO
Exec Dt:
07/10/2020
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210049462
16939464
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:058459/0437   Pages: 4
Recorded: 12/22/2021
Attorney Dkt #:USHIO-1020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INOUE, YUTAKA
Exec Dt:
11/18/2021
2
HAGIMOTO, MASATO
Exec Dt:
11/18/2021
3
OKUMURA, TADASHI
Exec Dt:
11/18/2021
Assignee
1
USHIO DENKI KABUSHIKI KAISHA
1-6-5, MARUNOUCHI, CHIYODA-KU,
TOKYO, JAPAN 100-8150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220209507
17559042
Correspondence name and address
YOSHIDA & ASSOCIATES LLC
1628 JOHN F KENNEDY BLVD
SUITE 1112, EIGHT PENN CENTER
PHILADELPHIA, PA 19103
Assignment: 18
Reel/Frame:058461/0570   Pages: 4
Recorded: 12/22/2021
Attorney Dkt #:USHIO-1021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGIMOTO, MASATO
Exec Dt:
11/18/2021
2
OKUMURA, TADASHI
Exec Dt:
11/18/2021
3
INOUE, YUTAKA
Exec Dt:
11/18/2021
Assignee
1
USHIO DENKI KABUSHIKI KAISHA
1-6-5, MARUNOUCHI, CHIYODA-KU,
TOKYO, JAPAN 100-8150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220209508
17559239
Correspondence name and address
YOSHIDA & ASSOCIATES LLC
1628 JOHN F KENNEDY BLVD
SUITE 1112, EIGHT PENN CENTER
PHILADELPHIA, PA 19103
Assignment: 19
Reel/Frame:062048/0414   Pages: 4
Recorded: 12/11/2022
Attorney Dkt #:USHIO-1041
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUMURA, TADASHI
Exec Dt:
09/02/2022
2
SAKAI, SHIGETA
Exec Dt:
09/07/2022
Assignee
1
USHIO DENKI KABUSHIKI KAISHA
1-6-5, MARUNOUCHI, CHIYODA-KU,
TOKYO, JAPAN 100-8150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230198228
18078972
Correspondence name and address
YOSHIDA & ASSOCIATES LLC
1628 JOHN F KENNEDY BLVD
SUITE 1112, EIGHT PENN CENTER
PHILADELPHIA, PA 19103
Assignment: 20
Reel/Frame:003927/0342   Pages: 3
Recorded: 11/16/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUNYU, YUTAKA
Exec Dt:
00/00/0000
2
OKUMURA, TADASHI
Exec Dt:
00/00/0000
3
MONNO, ASAO
Exec Dt:
00/00/0000
4
SHIMIZU, MASAMI
Exec Dt:
00/00/0000
Assignees
1
FUJI ELECTRIC COMPANY, LTD., 1-1, TANABESHINDEN, KAWASAKI-KU, KAWASAKI-SHI, KANAGAWA, JAPAN, A CORP. OF JAPAN
2
KAWASAKI STEEL CORPORATION, 1-28 KITAHONMACHIDORI 1-CHOME, KUKIAI-KA, JAPAN, A CORP. OF JAPAN, RESPECTIVELY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4491731
NONE
06275990
Correspondence name and address
BRUMBAUGH, GRAVES, DONOHUE & RAYMOND
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112

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