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Patent Assignment Assignor Details
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Assignor Name : YAMAGATA, RYO
Total Assignments: 12
Assignment: 1
Reel/Frame:004643/0883   Pages: 1
Recorded: 12/11/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OGAWA, TETSUJI
Exec Dt:
12/03/1986
2
SATO, TADASHI
Exec Dt:
12/03/1986
3
NINOMIYA, KAZUHIKO
Exec Dt:
12/03/1986
4
SHIBATA, HIDEAKI
Exec Dt:
12/03/1986
5
YAMAGATA, RYO
Exec Dt:
12/03/1986
Assignee
1
HITACHI, LTD., A CORP OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4788638
NONE
06940621
Correspondence name and address
KENYON & KENYON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 2
Reel/Frame:004936/0407   Pages: 1
Recorded: 07/22/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ARA, MARI
Exec Dt:
07/08/1988
2
SAWAMOTO, HIDEO
Exec Dt:
07/08/1988
3
YAMAGATA, RYO
Exec Dt:
07/08/1988
Assignee
1
HITACHI, LTD., 6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN A CORP. OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4752984
NONE
07222767
Correspondence name and address
FAY, SHARPE, BEALL, FAGAN, MINNICH &
MC KEE, 400 NATIONAL CITY
EAST SIXTH BLDG.
CLEVELAND, OH 44114
Assignment: 3
Reel/Frame:005059/0488   Pages: 1
Recorded: 04/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAGATA, RYO
Exec Dt:
03/23/1989
2
SAWAMOTO, HIDEO
Exec Dt:
03/23/1989
3
UMENO, HIDENORI
Exec Dt:
03/23/1989
Assignee
1
HITACHI, LTD., 6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN, A CORP. OF JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5129071
NONE
07331756
Correspondence name and address
ANTONELLI, TERRY & WANDS
SUITE 600
1919 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:007177/0978   Pages: 2
Recorded: 10/24/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIWARA, HIROKATSU
Exec Dt:
10/17/1994
2
YAMAGATA, RYO
Exec Dt:
10/17/1994
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5640508
NONE
08327871
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
DONALD R. ANTONELLI
1300 NORTH SEVENTEENTH STREET, STE. 1800
ARLINGTON, VA 22209
Assignment: 5
Reel/Frame:008928/0467   Pages: 2
Recorded: 12/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAMOTO, KAZUHISA
Exec Dt:
12/01/1997
2
YAMAGATA, RYO
Exec Dt:
12/01/1997
3
UDA, TAKAYUKI
Exec Dt:
12/01/1997
Assignee
1
HITACHI, LTD.
6-KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6121687
NONE
08987771
Correspondence name and address
ANTONELLI, TERRY, SOUT & KRAUS, LLP
1300 NORTH SEVENTEENTH STREET
STE. 1800
ARLINGTON, VA 22209
Assignment: 6
Reel/Frame:009650/0660   Pages: 3
Recorded: 12/03/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IZAKI, KOUJI
Exec Dt:
11/20/1998
2
TAKAHAHSHI, TETSUYA
Exec Dt:
11/20/1998
3
YAMAGATA, RYO
Exec Dt:
11/20/1998
Assignees
1
HITACHI LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
2
HITACHI INFORMATION TECHNOLOGY CO., LTD.
1, HORIYAMASHITA, HADANO-SHI
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6321355
NONE
09204153
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
GREGORY E. MONTONE
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 7
Reel/Frame:011420/0249   Pages: 2
Recorded: 12/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMODA, TERUAKI
Exec Dt:
12/15/2000
2
YAMAGATA, RYO
Exec Dt:
12/15/2000
3
YAMAMOTO, KEI
Exec Dt:
12/15/2000
Assignee
1
HITACHI, LTD.
6, KANDA SURUGUADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6675249
US20010005871
09750960
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ROBERT C. COLWELL
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 8
Reel/Frame:011633/0147   Pages: 4
Recorded: 03/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMATO, AKIHIRO
Exec Dt:
03/12/2001
2
YAMAGATA, RYO
Exec Dt:
03/13/2001
3
YAMAMOTO, KEI
Exec Dt:
03/13/2001
4
SHIMODA, TERUAKI
Exec Dt:
03/13/2001
Assignee
1
HITACHI, LTD.
CHIYODA-KU
6, KANDA SURUGADAI 4-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010027503
09815875
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ROBERT C. COLWELL
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 9
Reel/Frame:014231/0402   Pages: 3
Recorded: 06/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONDO, YUKO
Exec Dt:
06/19/2003
2
KAWAHARA, TETSUO
Exec Dt:
06/19/2003
3
YAMAGATA, RYO
Exec Dt:
06/19/2003
4
HATANO, TAKAAKI
Exec Dt:
06/19/2003
Assignee
1
NIPPON MINING AND METALS CO., LTD.
10-1 TORANOMON 2-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040261911
10608488
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
MARC S. WEINER
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 10
Reel/Frame:028008/0819   Pages: 2
Recorded: 04/06/2012
Attorney Dkt #:091708-0209
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAUCHI, TATSUYA
Exec Dt:
01/12/2012
2
KOBAYASHI, MASAHIRO
Exec Dt:
01/17/2012
3
YAMAGATA, RYO
Exec Dt:
01/16/2012
4
TAMURA, TAKASHI
Exec Dt:
01/16/2012
5
WATANABE, KENICHI
Exec Dt:
01/16/2012
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120191887
13347159
Correspondence name and address
FOLEY AND LARDNER LLP
3000 K STREET NW
WASHINGTON, DC 20007
Assignment: 11
Reel/Frame:031195/0182   Pages: 2
Recorded: 09/12/2013
Attorney Dkt #:HITACHI19-341050959US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EGUCHI, SHUHEI
Exec Dt:
07/01/2013
2
YAMAGATA, RYO
Exec Dt:
07/01/2013
3
TODAKA, TAKASHI
Exec Dt:
07/01/2013
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9612989
US20140006679
13997539
Correspondence name and address
VOLPE AND KOENIG, P.C.
30 SOUTH 17TH STREET
UNITED PLAZA
PHILADELPHIA, PA 19103
Assignment: 12
Reel/Frame:032951/0704   Pages: 2
Recorded: 05/22/2014
Attorney Dkt #:HITACHI19-341151002US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EGUCHI, SHUHEI
Exec Dt:
03/12/2014
2
YAMAGATA, RYO
Exec Dt:
03/12/2014
3
MURAKAMI, YOSHIKI
Exec Dt:
03/17/2014
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9479461
US20140269754
14360022
Correspondence name and address
VOLPE AND KOENIG, P.C.
30 SOUTH 17TH STREET
UNITED PLAZA
PHILADELPHIA, PA 19103

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