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Patent Assignment Assignor Details
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Assignor Name : ICHIKAWA, MASATOSHI
Total Assignments: 17
Assignment: 1
Reel/Frame:005491/0799   Pages: 3
Recorded: 10/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOMIZO, KAZUNAGA
Exec Dt:
06/29/1989
2
ICHIKAWA, MASATOSHI
Exec Dt:
06/29/1989
3
SAKUMA, TAKESHI
Exec Dt:
06/29/1989
4
YOKOYAMA, FUMIAKI
Exec Dt:
07/04/1990
5
YAMAGUCHI, YUKIO
Exec Dt:
07/04/1989
Assignee
1
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4997539
NONE
07378963
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND,
MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:008575/0813   Pages: 2
Recorded: 05/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHIKAWA, MASATOSHI
Exec Dt:
04/14/1997
2
ISONO, SOICHI
Exec Dt:
04/14/1997
3
HONDA, KIYOSHI
Exec Dt:
04/14/1997
4
MATSUMOTO, JUN
Exec Dt:
04/14/1997
5
IWASAKI, HIDEHIKO
Exec Dt:
04/14/1997
Assignee
1
HITACHI LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6094728
NONE
08836511
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
CARL BRUNDIDGE
1300 NORTH SEVENTEENTH STREET
SUITE 1300
ARLINGTON, VA 22209
Assignment: 3
Reel/Frame:008825/0042   Pages: 5
Recorded: 09/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONODA, MAKOTO
Exec Dt:
09/08/1997
2
ICHIKAWA, MASATOSHI
Exec Dt:
09/08/1997
3
OHASHI, TAKEHIRO
Exec Dt:
09/08/1997
4
KUWAHARA, SHINJI
Exec Dt:
09/08/1997
5
NAKANO, TAKAHIRO
Exec Dt:
09/08/1997
6
HOTTA, YUZO
Exec Dt:
09/08/1997
Assignee
1
NTN CORPORATION
3-17, KYOMACHIBORI 1-CHOME, NISHI-KU, OSAKA-SHI
OSAKA 550, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6113461
NONE
08936814
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JAMES M. SLATTERY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:012292/0548   Pages: 3
Recorded: 11/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGAWARA, SHIGERU
Exec Dt:
12/01/1999
2
KOBA, HIROYUKI
Exec Dt:
12/01/1999
3
HOSHINO, FUMITAKA
Exec Dt:
12/01/1999
4
TAKATA, HIDENORI
Exec Dt:
12/01/1999
5
ICHIKAWA, MASATOSHI
Exec Dt:
12/01/1999
Assignee
1
KABUSHIKI KAISHA TOSHIBA
SAIWAI-KU
72 HORIKAWA-CHO
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6462466
NONE
09415058
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
MICHAEL R. CASEY, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 5
Reel/Frame:010852/0118   Pages: 2
Recorded: 05/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHIKAWA, MASATOSHI
Exec Dt:
02/10/2000
2
HONDA, KIYOSHI
Exec Dt:
02/08/2000
3
MATSUNAMI, NAOTO
Exec Dt:
02/08/2000
4
KAMIMAKI, HIDEKI
Exec Dt:
02/08/2000
5
KUNISAKI, OSAMU
Exec Dt:
02/17/2000
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6484229
NONE
09518688
Correspondence name and address
BEALL LAW OFFICES
THOMAS E. BEALL, JR.
104 EAST HUME AVENUE
ALEXANDRIA, VA 22301
Assignment: 6
Reel/Frame:016546/0048   Pages: 2
Recorded: 07/19/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUNAMI, MAOTO
Exec Dt:
03/05/2000
2
YAMAMOTO, AKIRA
Exec Dt:
03/05/2000
3
KAMIMAKI, HIDEKI
Exec Dt:
03/06/2000
4
ICHIKAWA, MASATOSHI
Exec Dt:
03/07/2000
5
MATSUMOTO, JUN
Exec Dt:
03/07/2000
6
MIMATSU, YASUYUKI
Exec Dt:
03/07/2000
7
YAGISAWA, IKUYA
Exec Dt:
03/07/2000
8
YAMAMOTO, MASAYUKI
Exec Dt:
03/07/2000
Assignee
1
HITACHI, LTD.
6-6, KANDA SURUGADAI, 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7082462
NONE
09523379
Correspondence name and address
DANIEL J. STANGER
MATTINGLY, STANGER, MALUR & BRUNDIGE, PC
1800 DIAGONAL ROAD, SUITE 370
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:017875/0726   Pages: 2
Recorded: 07/05/2006
Attorney Dkt #:16869Q-182800US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHIKAWA, MASATOSHI
Exec Dt:
04/14/2006
2
KOJIMA, AKIRA
Exec Dt:
04/14/2006
3
MAKITA, YOSHINORI
Exec Dt:
04/14/2006
4
KOSE, KAZUNARI
Exec Dt:
04/17/2006
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7657794
US20060271809
11444604
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 8
Reel/Frame:042507/0930   Pages: 5
Recorded: 05/25/2017
Attorney Dkt #:Q233352
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TONEGAWA, SHO
Exec Dt:
05/18/2017
2
ICHIKAWA, MASATOSHI
Exec Dt:
05/18/2017
3
HANAWA, KENZO
Exec Dt:
05/18/2017
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10008232
US20170263277
15529614
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 9
Reel/Frame:042768/0663   Pages: 5
Recorded: 06/21/2017
Attorney Dkt #:Q233824
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISEKI, KEIZO
Exec Dt:
06/13/2017
2
ICHIKAWA, MASATOSHI
Exec Dt:
06/13/2017
3
ORIJI, GAKU
Exec Dt:
06/13/2017
4
HANAWA, KENZO
Exec Dt:
06/13/2017
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10727498
US20180034066
15538308
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 10
Reel/Frame:046448/0525   Pages: 5
Recorded: 07/24/2018
Attorney Dkt #:Q235877
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHIKAWA, MASATOSHI
Exec Dt:
10/30/2017
2
ISEKI, KEIZO
Exec Dt:
10/30/2017
3
ORIJI, GAKU
Exec Dt:
10/30/2017
4
HANAWA, KENZO
Exec Dt:
10/30/2017
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10680248
US20180366736
15563013
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 11
Reel/Frame:044771/0283   Pages: 5
Recorded: 01/30/2018
Attorney Dkt #:Q237860
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANAWA, KENZO
Exec Dt:
01/23/2018
2
ICHIKAWA, MASATOSHI
Exec Dt:
01/23/2018
3
ORIJI, GAKU
Exec Dt:
01/23/2018
4
., IRWANSYAH
Exec Dt:
01/23/2018
5
ISEKI, KEIZO
Exec Dt:
01/23/2018
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10707514
US20180212266
15883325
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 12
Reel/Frame:048470/0444   Pages: 8
Recorded: 02/28/2019
Attorney Dkt #:Q245505
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHIKAWA, MASATOSHI
Exec Dt:
02/27/2019
2
ISEKI, KEIZO
Exec Dt:
02/27/2019
3
HANAWA, KENZO
Exec Dt:
02/11/2019
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190198904
16329516
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 13
Reel/Frame:049122/0856   Pages: 8
Recorded: 05/08/2019
Attorney Dkt #:Q244795
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHIKAWA, MASATOSHI
Exec Dt:
02/27/2019
2
ISEKI, KEIZO
Exec Dt:
02/27/2019
3
HANAWA, KENZO
Exec Dt:
02/11/2019
Assignee
1
SHOWA DENKO K.K.
13-9. SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190267657
16322020
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 14
Reel/Frame:049363/0158   Pages: 8
Recorded: 06/04/2019
Attorney Dkt #:Q247479
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHIKAWA, MASATOSHI
Exec Dt:
03/28/2019
2
ISEKI, KEIZO
Exec Dt:
05/30/2019
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190393533
16466465
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006
Assignment: 15
Reel/Frame:049374/0892   Pages: 8
Recorded: 06/05/2019
Attorney Dkt #:Q247429
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHIKAWA, MASATOSHI
Exec Dt:
03/28/2019
2
ISEKI, KEIZO
Exec Dt:
05/29/2019
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10790531
US20190393534
16466588
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006
Assignment: 16
Reel/Frame:049379/0076   Pages: 8
Recorded: 06/05/2019
Attorney Dkt #:Q247430
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHIKAWA, MASATOSHI
Exec Dt:
03/28/2019
2
ISEKI, KEIZO
Exec Dt:
05/28/2019
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200075968
16466575
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006
Assignment: 17
Reel/Frame:049363/0001   Pages: 8
Recorded: 06/04/2019
Attorney Dkt #:Q247456
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHIKAWA, MASATOSHI
Exec Dt:
05/09/2019
2
ISEKI, KEIZO
Exec Dt:
05/29/2019
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200075967
16466403
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006

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