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Patent Assignment Assignor Details
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Assignor Name : YOKOYAMA, TAKANORI
Total Assignments: 20
Assignment: 1
Reel/Frame:004677/0498   Pages: 1
Recorded: 02/18/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUZUNUKI, SOSHIRO
Exec Dt:
04/18/1985
2
SHOJIMA, HIROSHI
Exec Dt:
04/18/1985
3
YOKOYAMA, TAKANORI
Exec Dt:
04/18/1985
4
FUKUNAGA, YASUSHI
Exec Dt:
04/18/1985
5
HIRASAWA, KOTARO
Exec Dt:
04/18/1985
Assignee
1
HITACHI, LTD., 6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN, A CORP OF JAPAN
JAPAN
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4680804
NONE
06716943
 
4680804
NONE
06716943
Correspondence name and address
ANTONELLI, TERRY & WANDS
SUITE 600
1919 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004582/0651   Pages: 1
Recorded: 07/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUKUNAGA, YASUSHI
Exec Dt:
04/19/1985
2
KUZUNUKI, SOSHIRO
Exec Dt:
04/19/1985
3
SHOJIMA, HIROSHI
Exec Dt:
04/19/1985
4
YOKOYAMA, TAKANORI
Exec Dt:
04/19/1985
5
KOGA, KAZUYOSHI
Exec Dt:
04/19/1985
6
HIRASAWA, KOTARO
Exec Dt:
04/19/1985
7
KAWADA, SHINICHI
Exec Dt:
04/19/1985
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4641354
NONE
06716944
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600, 1919 PA. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:006113/0345   Pages: 2
Recorded: 05/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TANI, MASAYUKI
Exec Dt:
07/10/1987
2
NAKANISHI, KUNIO
Exec Dt:
07/10/1987
3
KAWABATA, ATSUSHI
Exec Dt:
07/10/1987
4
WATANABE, NORITO
Exec Dt:
07/10/1987
5
YOKOYAMA, TAKANORI
Exec Dt:
07/10/1987
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO 101, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5151974
NONE
07079046
Correspondence name and address
ANTONELLI, TERRY AND WANDS
1919 PENN. AVENUE NW, STE 600
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:006310/0264   Pages: 2
Recorded: 08/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOKOYAMA, TAKANORI
Exec Dt:
08/05/1992
2
SHIMADA, MASARU
Exec Dt:
08/05/1992
3
KAMIWAKI, TADASHI
Exec Dt:
08/05/1992
4
SAITO, MASAHIKO
Exec Dt:
08/05/1992
5
KOBAYASHI, YOSHIKI
Exec Dt:
08/05/1992
6
NAKANISHI, HIROAKI
Exec Dt:
08/05/1992
Assignee
1
HITACHI, LTD., A CORP. OF JAPAN
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5519875
NONE
07926519
Correspondence name and address
CARL I. BRUNDIDGE
ANTONELLI, TERRY, STOUT & KRAUS
1919 PENNSYLVANIA AVENUE, N.W.
SUITE 600
WASHINGTON, D.C. 20006
Assignment: 5
Reel/Frame:006463/0367   Pages: 2
Recorded: 03/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAITO, MASAHIKO
Exec Dt:
03/05/1993
2
YOKOYAMA, TAKANORI
Exec Dt:
03/05/1993
3
SHIMADA, MASARU
Exec Dt:
03/05/1993
Assignee
1
HITACHI, LTD.
6 KANDA SURYGADAU 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5720024
NONE
08030547
Correspondence name and address
DONALD R. ANTONELLI
ANTONELLI, TERRY, STOUT & KRAUS
1919 PENNSYLVANIA AVE., N.W.
SUITE 600
WASHINGTON, D.C. 20006
Assignment: 6
Reel/Frame:007507/0141   Pages: 2
Recorded: 06/09/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAITO, MASAHIKO
Exec Dt:
05/25/1995
2
YOKOYAMA, TAKANORI
Exec Dt:
05/25/1995
3
SHIMADA, MASARU
Exec Dt:
05/25/1995
4
TSUNEDOMI, KUNIHIKO
Exec Dt:
05/25/1995
5
NAKAMURA, TOMOAKI
Exec Dt:
05/25/1995
Assignee
1
HITACHI, LTD.
4-CHOME CHIYODA-KU
6, KANDA SURUGADAI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5845116
NONE
08421249
Correspondence name and address
MELVIN KRAUS
ANTONELLI, TERRY, STOUT, ET AL
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 7
Reel/Frame:009811/0116   Pages: 2
Recorded: 02/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NARISAWA, FUMIO
Exec Dt:
02/03/1999
2
NAYA, HIDEMITSU
Exec Dt:
02/03/1999
3
YOKOYAMA, TAKANORI
Exec Dt:
02/03/1999
4
OHKAWA, KEIICHIRO
Exec Dt:
02/03/1999
Assignee
1
HITACHI LTD
6, KANDA SURUGADAI 4-CHOME CHIYODA-KU
TOKYO 101-8010, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6851106
NONE
09253944
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS & LENAHAN, PLL
GARY R. EDWARDS, ESQ
1200 G STREET, N.W
SUITE 700
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:010163/0720   Pages: 2
Recorded: 08/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, SHOJI
Exec Dt:
07/22/1999
2
YOKOYAMA, TAKANORI
Exec Dt:
07/22/1999
3
NAGAURA, WATARU
Exec Dt:
07/22/1999
4
IMAI, TAKAAKI
Exec Dt:
07/22/1999
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO 101-8010, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7103646
NONE
09370152
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS, ET AL.
GARY R. EDWARDS
1200 G STREET, N.W.
SUITE 700
WASHINGTON, D.C. 20005
Assignment: 9
Reel/Frame:011708/0131   Pages: 2
Recorded: 04/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEDOMI, KUNIHIKO
Exec Dt:
02/08/2001
2
SUZUKI, SHOJI
Exec Dt:
02/08/2001
3
YAMADA, TSUTOMU
Exec Dt:
02/08/2001
4
YOKOYAMA, TAKANORI
Exec Dt:
02/08/2001
5
SAITO, MASAHIKO
Exec Dt:
02/13/2001
6
NAYA, HIDEMITSU
Exec Dt:
02/08/2001
7
FUNAKI, SATORU
Exec Dt:
02/08/2001
8
ARITA, HIROSHI
Exec Dt:
02/08/2001
9
OHKURA, YOSHINORI
Exec Dt:
02/08/2001
10
NAKAMIKAWA, TETSUAKI
Exec Dt:
02/08/2001
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020073411
09791828
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
CARL I. BRUNDIDGE
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 10
Reel/Frame:012080/0263   Pages: 2
Recorded: 08/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMIKAWA, TETSUAKI
Exec Dt:
07/17/2001
2
SAITO, MASAHIKO
Exec Dt:
07/17/2001
3
YOKOYAMA, TAKANORI
Exec Dt:
07/17/2001
4
OHNO, HIROSHI
Exec Dt:
07/17/2001
Assignee
1
HITACHI, LTD.
CHIYODA-KU
6, KANDA SURUGADAI 4-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020120884
09928309
Correspondence name and address
DICKSTEIN SHAPIRO MORIN & OSHINSKY LLP
MARK J. THRONSON
2101 L STREET NW
WASHINGTON, DC 20037-1526
Assignment: 11
Reel/Frame:012034/0298   Pages: 2
Recorded: 07/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, SHOJI
Exec Dt:
07/19/2001
2
YOKOYAMA, TAKANORI
Exec Dt:
07/19/2001
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO 101-8010, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020078385
09916348
Correspondence name and address
DICKSTEIN SHAPIRO MORIN & OSHINSKY LLP
MARK J. THRONSON
2101 L STREET NW
WASHINGTON, DC 20037-1526
Assignment: 12
Reel/Frame:012979/0365   Pages: 2
Recorded: 06/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, SHOJI
Exec Dt:
03/08/2002
2
TSUNEDOMI, KUNIHIKO
Exec Dt:
03/12/2002
3
FUNAKI, SATORU
Exec Dt:
03/11/2002
4
SAITO, MASAHIKO
Exec Dt:
03/13/2002
5
KOJIMA, YASUYUKI
Exec Dt:
03/11/2002
6
YOKOYAMA, TAKANORI
Exec Dt:
03/12/2002
7
ITO, ATSUSHI
Exec Dt:
03/08/2002
Assignee
1
HITACHI, LTD.
CHIYODA-KU
6, KANDA SURUGADAI 4-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6993765
US20030046324
10101570
Correspondence name and address
MCDERMOTT, WILL & EMERY
KEITH E. GEORGE
600 13TH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 13
Reel/Frame:016060/0866   Pages: 2
Recorded: 08/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEDOMI, KUNIHIKO
Exec Dt:
05/06/2003
2
YOSHIMURA, KENTARO
Exec Dt:
05/07/2003
3
KANEKAWA, NOBUYASU
Exec Dt:
05/12/2003
4
YOKOYAMA, TAKANORI
Exec Dt:
05/07/2003
5
WATABE, MITSURU
Exec Dt:
05/19/2003
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7836233
US20040176857
10642755
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 14
Reel/Frame:014821/0394   Pages: 2
Recorded: 12/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIMURA, KENTARY
Exec Dt:
11/21/2003
2
MIYAZAKI, TAIZO
Exec Dt:
11/21/2003
3
YOKOYAMA, TAKANORI
Exec Dt:
11/21/2003
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040133879
10739222
Correspondence name and address
CROWELL & MORING LLP
VINCENT J. SUNDERDICK
INTELLECTUAL PROPERTY GROUP
P.O. BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 15
Reel/Frame:015719/0709   Pages: 2
Recorded: 08/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHINOSE, MASANORI
Exec Dt:
08/05/2004
2
YOKOYAMA, TAKANORI
Exec Dt:
08/07/2004
Assignee
1
HITACHI LTD
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050235085
10921981
Correspondence name and address
ANTONELLI, TERRY, STOUT ET.AL.
GREGORY E. MONTONE
1300 SEVENTEENTH STREET, SUITE 1800
ARLINGTON, VA 22209
Assignment: 16
Reel/Frame:016229/0218   Pages: 2
Recorded: 02/04/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORITA, YUICHIRO
Exec Dt:
11/10/2004
2
SHIMAMURA, KOTARO
Exec Dt:
11/14/2004
3
TSUNEDOMI, KUNIHIKO
Exec Dt:
11/10/2004
4
IMURA, SHINYA
Exec Dt:
11/17/2004
5
SASAKI, SHOJI
Exec Dt:
11/10/2004
6
YOKOYAMA, TAKANORI
Exec Dt:
01/11/2005
Assignee
1
HITACHI LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8046087
US20050143841
10980772
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
PO BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 17
Reel/Frame:017515/0461   Pages: 2
Recorded: 01/30/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEDOMI, KUNIHIKO
Exec Dt:
12/16/2005
2
IMURA, SHINYA
Exec Dt:
12/21/2005
3
YOKOYAMA, TAKANORI
Exec Dt:
12/25/2005
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO 100-8280, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7484214
US20060242650
10566359
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
PO BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 18
Reel/Frame:021425/0583   Pages: 3
Recorded: 08/21/2008
Attorney Dkt #:056208.57688US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANEKAWA, NOBUYASU
Exec Dt:
05/11/2006
2
SASAKI, SHOJI
Exec Dt:
05/12/2006
3
YOKOYAMA, TAKANORI
Exec Dt:
05/18/2006
4
TSUNEDOMI, KUNIHIKO
Exec Dt:
05/11/2006
5
MIYAKE, JUNJI
Exec Dt:
05/15/2006
6
OYAMA, KATSUYA
Exec Dt:
05/12/2006
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7680228
US20090022255
10578188
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 19
Reel/Frame:018121/0634   Pages: 2
Recorded: 07/19/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANEKAWA, NOBUYASU
Exec Dt:
05/31/2006
2
SASAKI, SHOJI
Exec Dt:
06/06/2006
3
YOKOYAMA, TAKANORI
Exec Dt:
06/09/2006
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070159126
10586525
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
PO BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 20
Reel/Frame:049554/0819   Pages: 4
Recorded: 06/21/2019
Attorney Dkt #:P53409
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YOKOYAMA, TAKANORI
Exec Dt:
03/10/2016
Assignee
1
SQUARE ENIX CO., LTD.
6-27-30, SHINJUKU, SHINJUKU-KU
TOKYO, JAPAN 160-8430
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10617952
US20180043258
15556872
Correspondence name and address
GREENBLUM & BERNSTEIN P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191

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