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Patent Assignment Assignor Details
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Assignor Name : ITO, RYUSUKE
Total Assignments: 21
Assignment: 1
Reel/Frame:011152/0767   Pages: 2
Recorded: 09/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, RYUSUKE
Exec Dt:
05/05/2000
2
OKAMI, YOSHINORI
Exec Dt:
05/05/2000
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6684209
NONE
09561404
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
PAUL A. DURDIK
TWO EMBARCARDERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 2
Reel/Frame:013732/0727   Pages: 2
Recorded: 01/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAKAWA, HIROSHI
Exec Dt:
01/08/2003
2
OEDA, TAKASHI
Exec Dt:
01/08/2003
3
MATSUNAMI, NAOTO
Exec Dt:
01/10/2003
4
ITO, RYUSUKE
Exec Dt:
01/12/2003
Assignee
1
HITACHI LTD
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7222172
US20030204597
10355695
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
STEVE Y. CHO
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 3
Reel/Frame:014371/0785   Pages: 3
Recorded: 07/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, TAKAHIKO
Exec Dt:
07/04/2003
2
ITO, RYUSUKE
Exec Dt:
07/16/2003
3
KAIYA, KEIICHI
Exec Dt:
07/07/2003
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7003634
US20040193795
10633019
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ROBERT C. COLWELL
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 4
Reel/Frame:015501/0084   Pages: 3
Recorded: 06/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, RYUSUKE
Exec Dt:
06/07/2004
2
HIRAKAWA, YUSUKE
Exec Dt:
06/07/2004
3
ASAKA, YOSHIHIRO
Exec Dt:
06/07/2004
4
KAGA, TAKESHI
Exec Dt:
06/07/2004
Assignee
1
HITACHI, LTD.
6, KANDA-SURUGADAI 4-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7130976
US20050235121
10871341
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ROBERT C. COLWELL
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 5
Reel/Frame:016077/0102   Pages: 2
Recorded: 12/10/2004
Attorney Dkt #:501.44542XOO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGAYA, MASANORI
Exec Dt:
11/19/2004
2
HIGAKI, SEIICHI
Exec Dt:
11/19/2004
3
ITO, RYUSUKE
Exec Dt:
11/22/2004
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060069889
11008300
Correspondence name and address
ANTONELLE, TERRY, STOUT & KRAUS, LLP
SUITE 1800
1300 NORTH SEVENTEENTH STREET
ARLINGTON, VA 22209-3801
Assignment: 6
Reel/Frame:019585/0281   Pages: 2
Recorded: 07/20/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUISHU, KAZUHITO
Exec Dt:
06/30/2005
2
KAIYA, KEIICHI
Exec Dt:
06/30/2005
3
ITO, RYUSUKE
Exec Dt:
06/30/2005
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7356640
US20060248306
11178422
Correspondence name and address
MATTINGLY STANGER MALUR, ET AL.
1800 DIAGONAL ROAD
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:017078/0137   Pages: 2
Recorded: 10/11/2005
Attorney Dkt #:TMIA.0006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUBOKI, MASANAO
Exec Dt:
09/27/2005
2
ITO, RYUSUKE
Exec Dt:
09/27/2005
3
KASHIWAGI, MITSURU
Exec Dt:
09/27/2005
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7424583
US20070050545
11246224
Correspondence name and address
STANLEY P. FISHER
REED SMITH LLP
3110 FAIRVIEW PARK DR.
SUITE 1400
FALLS CHURCH, VA 22042
Assignment: 8
Reel/Frame:021389/0009   Pages: 2
Recorded: 08/05/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUBOKI, MASANAO
Exec Dt:
09/27/2005
2
ITO, RYUSUKE
Exec Dt:
09/27/2005
3
KASHIWAGI, MITSURU
Exec Dt:
09/27/2005
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7890717
US20080320220
12222226
Correspondence name and address
STANLEY P. FISHER
REED SMITH LLP
3110 FAIRVIEW PARK DR.
SUITE 1400
FALLS CHURCH, VA 22042
Assignment: 9
Reel/Frame:017112/0335   Pages: 2
Recorded: 10/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ITO, RYUSUKE
Exec Dt:
10/04/2005
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060174167
11245693
Correspondence name and address
GEORGE B. F. YEE
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 10
Reel/Frame:017428/0541   Pages: 2
Recorded: 04/03/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, RYUSUKE
Exec Dt:
03/15/2006
2
OKAMI, YOSHINORI
Exec Dt:
03/15/2006
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7606806
US20060161548
11330261
Correspondence name and address
MATTINGLY, STRANGER, MALUR ET AL
1800 DIAGONAL ROAD - SUITE 370
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:017884/0888   Pages: 2
Recorded: 05/11/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORIUCHI, TAKESHI
Exec Dt:
04/25/2006
2
ITO, RYUSUKE
Exec Dt:
04/25/2006
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7472239
US20070226446
11431554
Correspondence name and address
STANLEY P. FISHER
REED SMITH LLP
3110 FAIRVIEW PARK DR.
SUITE 1400
FALLS CHURCH, VA 22042
Assignment: 12
Reel/Frame:021899/0623   Pages: 2
Recorded: 11/12/2008
Attorney Dkt #:tmia.0152
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORIUCHI, TAKESHI
Exec Dt:
04/25/2006
2
ITO, RYUSUKE
Exec Dt:
04/25/2006
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7853765
US20090083502
12292130
Correspondence name and address
STANLEY P. FISHER
REED SMITH LLP
3110 FAIRVIEW PARK DR.
SUITE 1400
FALLS CHURCH, VA 22042
Assignment: 13
Reel/Frame:017925/0895   Pages: 2
Recorded: 07/11/2006
Attorney Dkt #:500.41208CX3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, RYUSUKE
Exec Dt:
05/31/2006
2
OKAMI, YOSHINORI
Exec Dt:
05/31/2006
3
UCHIUMI, KATSUHIRO
Exec Dt:
05/31/2006
4
IGARASHI, YOSHINORI
Exec Dt:
05/31/2006
5
HORI, KOICHI
Exec Dt:
05/31/2006
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7657727
US20060190696
11407978
Correspondence name and address
MATTINGLY, STANGER, MALUR ET AL.
1800 DIAGONAL ROAD - SUITE 370
ALEXANDRIA, VIRGINIA 22314
Assignment: 14
Reel/Frame:021309/0615   Pages: 10
Recorded: 07/29/2008
Attorney Dkt #:TUC920070115US1 (18.239)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOYD, KENNETH WAYNE
Exec Dt:
05/21/2008
2
DAY, KENNETH FAIRCLOUGH, III
Exec Dt:
05/28/2008
3
FRIAS GARCIA, GERARDO DE JESUS
Exec Dt:
04/29/2008
4
LINDLEY, JOHN EARLE
Exec Dt:
05/09/2008
5
MCBRIDE, GREGORY EDWARD
Exec Dt:
05/14/2008
6
ITO, RYUSUKE
Exec Dt:
05/07/2008
7
MIZOGUCHI, YASUMITSU
Exec Dt:
05/07/2008
8
NINOSE, KENTA
Exec Dt:
05/07/2008
9
SHIMADA, AKINOBU
Exec Dt:
05/07/2008
10
SUKIGARA, TSUTOMU
Exec Dt:
05/07/2008
Assignees
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
2
HITACHI LTD.
6, KANDA SURUGADAI, 4-CHOME, CHIYODA-KU
TOKYO, JAPAN 101-8010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8099387
US20090300078
12131877
Correspondence name and address
DAVID W. VICTOR
315 S. BEVERLY DRIVE, SUITE 210
BEVERLY HILLS, CA 90212
Assignment: 15
Reel/Frame:022124/0734   Pages: 10
Recorded: 01/19/2009
Attorney Dkt #:TUC920070115US1 (18.239)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL 021309 FRAME 0615. ASSIGNOR(S) HEREBY CONFIRMS THE HITACHI LTD. 6 KANDA SURUGADAI, 4-CHROME CHIYODA-KU.
Assignors
1
BOYD, KENNETH WAYNE
Exec Dt:
05/21/2008
2
DAY, KENNETH FAIRCLOUGH, III
Exec Dt:
05/28/2008
3
GARCIA, GERARDO DE JESUS FRIAS
Exec Dt:
04/29/2008
4
LINDLEY, JOHN EARLE
Exec Dt:
05/09/2008
5
MCBRIDE, GREGORY EDWARD
Exec Dt:
05/14/2008
6
ITO, RYUSUKE
Exec Dt:
05/07/2008
7
MIZOGUCHI, YASUMITSU
Exec Dt:
05/07/2008
8
NINOSE, KENTA
Exec Dt:
05/07/2008
9
SHIMADA, AKINOBU
Exec Dt:
05/07/2008
10
SUKIGARA, TSUTOMU
Exec Dt:
05/07/2008
Assignees
1
HITACHI LTD.
6-6 MARUNOUCHI 1-CHROME, CHIYODA-KU
TOKYO, JAPAN 101-8010
2
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8099387
US20090300078
12131877
Correspondence name and address
HITACHI LTD.
6 KANDA SURUGADAI, 4-CHROME, CHIYODA-KU
TOKYO, 101-8010 JAPAN
Assignment: 16
Reel/Frame:023967/0487   Pages: 3
Recorded: 02/22/2010
Attorney Dkt #:SUN-7177CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, RYUSUKE
Exec Dt:
01/28/2010
2
ASAKA, YOSHIHIRO
Exec Dt:
01/28/2010
3
KAGA, TAKASHI
Exec Dt:
01/28/2010
4
ARAKAWA, HIROSHI
Exec Dt:
02/11/2010
5
TAKEDA, TAKAHIKO
Exec Dt:
02/01/2010
6
SATO, TAKAO
Exec Dt:
01/28/2010
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8234471
US20100199038
12570461
Correspondence name and address
SHRINATH MALUR
1800 DIAGONAL RD, SUITE 370
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:053955/0137   Pages: 3
Recorded: 10/01/2020
Attorney Dkt #:10191678US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, RYUSUKE
Exec Dt:
06/11/2020
2
MATSUMOTO, HIDENORI
Exec Dt:
06/15/2020
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11102358
US20210006665
16916489
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 18
Reel/Frame:055656/0646   Pages: 9
Recorded: 03/19/2021
Attorney Dkt #:124512-0053UT01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, NAOYUKI
Exec Dt:
02/08/2021
2
ITO, RYUSUKE
Exec Dt:
02/08/2021
3
OYAMADA, KENICHI
Exec Dt:
02/19/2021
4
HIRAIWA, YURI
Exec Dt:
03/05/2021
5
KAZAMA, GORO
Exec Dt:
03/08/2021
6
SUN, YUNDE
Exec Dt:
02/08/2021
7
KODAIRA, RYOSUKE
Exec Dt:
02/08/2021
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11579793
US20220100381
17207308
Correspondence name and address
PROCOPIO, CORY, HARGREAVES & SAVITCH LLP
525 B STREET, SUITE 200
SAN DIEGO, CA 92101
Assignment: 19
Reel/Frame:062229/0829   Pages: 9
Recorded: 12/28/2022
Attorney Dkt #:124512-0053CT01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, NAOYUKI
Exec Dt:
02/08/2021
2
ITO, RYUSUKE
Exec Dt:
02/08/2021
3
OYAMADA, KENICHI
Exec Dt:
02/19/2021
4
HIRAIWA, YURI
Exec Dt:
03/05/2021
5
KAZAMA, GORO
Exec Dt:
03/08/2021
6
SUN, YUNDE
Exec Dt:
02/08/2021
7
KODAIRA, RYOSUKE
Exec Dt:
02/08/2021
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230229333
18090470
Correspondence name and address
PROCOPIO, CORY, HARGREAVES & SAVITCH LLP
525 B STREET, SUITE 2200
SAN DIEGO, CA 92101
Assignment: 20
Reel/Frame:057419/0335   Pages: 5
Recorded: 09/05/2021
Attorney Dkt #:10209242US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, RYUSUKE
Exec Dt:
08/11/2021
2
IWADATE, SHINNOSUKE
Exec Dt:
08/17/2021
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11520538
US20220004347
17361871
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 21
Reel/Frame:057837/0219   Pages: 5
Recorded: 10/07/2021
Attorney Dkt #:11004612US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWADATE, SHINNOSUKE
Exec Dt:
08/26/2021
2
ITO, RYUSUKE
Exec Dt:
08/26/2021
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11553097
US20220006909
17361894
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN

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