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Patent Assignment Assignor Details
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Assignor Name : TSUKADA, MASARU
Total Assignments: 17
Assignment: 1
Reel/Frame:013260/0175   Pages: 3
Recorded: 09/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, MASAMI
Exec Dt:
12/17/2001
2
ASAKA, YOSHIHIRO
Exec Dt:
12/17/2001
3
SAKAKI, HIDETOSHI
Exec Dt:
12/17/2001
4
TSUKADA, MASARU
Exec Dt:
12/17/2001
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6922737
US20030051081
10241206
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ROBERT C. COLWELL
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 2
Reel/Frame:013477/0176   Pages: 3
Recorded: 09/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUROKAWA, ISAMU
Exec Dt:
08/21/2002
2
NAKANISHI, HIROAKI
Exec Dt:
08/21/2002
3
TSUKADA, MASARU
Exec Dt:
08/21/2002
4
TAKEUCHI, HISAHARU
Exec Dt:
08/21/2002
5
KAWAGUCHI, MASAHIRO
Exec Dt:
08/21/2002
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6754727
US20030061407
10251495
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ROBERT C. COLWELL
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 3
Reel/Frame:014087/0537   Pages: 3
Recorded: 05/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASAKA, YOSHIHIRO
Exec Dt:
04/10/2003
2
SAKAKI, HIDETOSHI
Exec Dt:
04/10/2003
3
FURUUMI, NOBORU
Exec Dt:
04/10/2003
4
MAEDA, MASAMI
Exec Dt:
04/10/2003
5
TSUKADA, MASARU
Exec Dt:
04/10/2003
6
MUTO, JUNICHI
Exec Dt:
04/10/2003
7
TAMURA, MISAKO
Exec Dt:
04/10/2003
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7222167
US20030177217
10330624
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:015468/0210   Pages: 3
Recorded: 06/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUROKAWA, ISAMU
Exec Dt:
02/26/2004
2
MUTO, JUNICHI
Exec Dt:
02/26/2004
3
TAKEUCHI, HISAHARU
Exec Dt:
02/26/2004
4
HIRAMATSU, SHINICHI
Exec Dt:
02/26/2004
5
TSUKADA, MASARU
Exec Dt:
02/26/2004
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI
4-CHOME CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7032085
US20050144168
10765098
Correspondence name and address
REED SMITH, LLP
3110 FAIRVIEW PARK DR.
SUITE 1400
FALLS CHURCH, VA 22042
Assignment: 5
Reel/Frame:015130/0184   Pages: 2
Recorded: 03/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAKI, ATSUSHI
Exec Dt:
03/15/2004
2
HAYAKAWA, AKIRA
Exec Dt:
03/15/2004
3
TSUKADA, MASARU
Exec Dt:
03/15/2004
4
ISHIFUNE, TARO
Exec Dt:
03/15/2004
Assignee
1
CANON KABUSHIKI KAISHA
3-30-2, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7218873
US20040190924
10806197
Correspondence name and address
FITZPATARICK, CELLA, HARPER ET AL.
LAWRENCE A. STAHL
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112-3800
Assignment: 6
Reel/Frame:016049/0585   Pages: 2
Recorded: 11/30/2004
Attorney Dkt #:843.44520x00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAKI, HIDETOSHI
Exec Dt:
11/18/2004
2
ASAKA, YOSHIHIRO
Exec Dt:
11/18/2004
3
MAEDA, MASAMI
Exec Dt:
11/18/2004
4
TSUKADA, MASARU
Exec Dt:
11/18/2004
Assignee
1
HITACHI LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7337299
US20060080502
10998780
Correspondence name and address
ANTONELLI, TERRY, STOUT ET AL.
1300 NORTH 17TH STREET - SUITE 1800
ARLINGTON, VA 22209
Assignment: 7
Reel/Frame:016077/0104   Pages: 2
Recorded: 12/13/2004
Attorney Dkt #:1309.44540x00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKADA, MASARU
Exec Dt:
11/26/2004
2
ASAKA, YOSHIHIRO
Exec Dt:
11/26/2004
3
SAKAKI, HIDETOSHI
Exec Dt:
11/26/2004
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060085621
11009033
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH 17TH STREET, SUITE 1800
ARLINGTON, VA 22209
Assignment: 8
Reel/Frame:016701/0229   Pages: 3
Recorded: 06/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAKIHIRA, TOMOYUKI
Exec Dt:
06/09/2005
2
TAKAMI, HOROSHI
Exec Dt:
06/10/2005
3
SAKAI, HIROAKI
Exec Dt:
06/10/2005
4
KATO, AKIRA
Exec Dt:
06/10/2005
5
IWASAKI, ATSUSHI
Exec Dt:
06/09/2005
6
KOBARU, YASUNARI
Exec Dt:
06/09/2005
7
TSUKADA, MASARU
Exec Dt:
06/09/2005
Assignee
1
CANON KABUSHIKI KAISHA
3-30-2, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7193181
US20060000819
11154546
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
LAWRENCE A. STAHL
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112-3800
Assignment: 9
Reel/Frame:018540/0500   Pages: 2
Recorded: 11/09/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKADA, MASARU
Exec Dt:
10/19/2006
2
KUROKAWA, ISAMU
Exec Dt:
10/19/2006
3
OGATA, RAN
Exec Dt:
10/19/2006
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7757055
US20080059745
11594735
Correspondence name and address
STANLEY P. FISHER
REED SMITH LLP
3110 FAIRVIEW PARK DR.
SUITE 1400
FALLS CHURCH, VA 22042
Assignment: 10
Reel/Frame:018593/0534   Pages: 2
Recorded: 11/09/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAKI, HIDETOSHI
Exec Dt:
10/23/2006
2
TAKEUCHI, HISAHARU
Exec Dt:
10/23/2006
3
MAEDA, MASAMI
Exec Dt:
10/23/2006
4
TSUKADA, MASARU
Exec Dt:
10/24/2006
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7620794
US20080059697
11594823
Correspondence name and address
STANLEY P. FISHER
REED SMITH LLP
3110 FAIRVIEW PARK DR.
SUITE 1400
FALLS CHURCH, VA 22042
Assignment: 11
Reel/Frame:019088/0382   Pages: 2
Recorded: 03/22/2007
Attorney Dkt #:03500.140050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TSUKADA, MASARU
Exec Dt:
03/12/2007
Assignee
1
CANON KABUSHIKI KAISHA
3-30-2, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7831163
US20070183805
11670652
Correspondence name and address
FITZPATRICK CELLA HARPER, ET AL.
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112-3800
Assignment: 12
Reel/Frame:021948/0429   Pages: 2
Recorded: 12/09/2008
Attorney Dkt #:Q111383
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKADA, MASARU
Exec Dt:
12/01/2008
2
AKUTSU, SATORU
Exec Dt:
12/01/2008
3
INABA, KENJI
Exec Dt:
12/01/2008
Assignee
1
BRIDGESTONE CORPORATION
NO. 10-1, KYOBASHI 1-CHOME
CHUO-KU, TOKYO, JAPAN 104-8340
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8156701
US20090145057
12330929
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3213
Assignment: 13
Reel/Frame:022374/0226   Pages: 3
Recorded: 03/10/2009
Attorney Dkt #:50532-00001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, NAOKI
Exec Dt:
01/20/2009
2
TSUKADA, MASARU
Exec Dt:
01/26/2009
3
TAGAMI, KATSUNORI
Exec Dt:
01/30/2009
Assignees
1
MIZUHO INFORMATION & RESEARCH INSTITUTE, INC.
2-3, KANDA-NISHIKICHO, CHIYODA-KU
TOKYO, JAPAN 101-8443
2
WASEDA UNIVERSITY
104 TOTSUKAMACHI 1-CHOME, SHINJUKU-KU
TOKYO, JAPAN 169-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8160848
US20100042378
12440714
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
8055 EAST TUFTS AVENUE
SUITE 450
DENVER, CO 80237
Assignment: 14
Reel/Frame:022364/0404   Pages: 2
Recorded: 03/09/2009
Attorney Dkt #:1519.49806X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKADA, MASARU
Exec Dt:
02/04/2009
2
SAKAKI, HIDETOSHI
Exec Dt:
02/04/2009
3
ASAKA, YOSHIHIRO
Exec Dt:
02/04/2009
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8185765
US20100313043
12440508
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209-3873
Assignment: 15
Reel/Frame:024340/0108   Pages: 3
Recorded: 05/05/2010
Attorney Dkt #:O1044/20050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, NAOKI
Exec Dt:
02/09/2010
2
TSUKADA, MASARU
Exec Dt:
02/17/2010
Assignees
1
MIZUHO INFORMATION & RESEARCH INSTITUTE, INC.
2-3, KANDA-NISHIKICHO, CHIYODA-KU
TOKYO, JAPAN 101-8443
2
WASEDA UNIVERSITY
104 TOTSUKAMACHI 1-CHOME, SHINJUKU-KU
TOKYO, JAPAN 169-8050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8332187
US20100204968
12677607
Correspondence name and address
CAESAR, RIVISE ET AL.
1635 MARKET STREET
11TH FLOOR
PHILADELPHIA, PA 19103-2212
Assignment: 16
Reel/Frame:029337/0494   Pages: 2
Recorded: 11/21/2012
Attorney Dkt #:HITACHI9-341250429US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKADA, MASARU
Exec Dt:
10/29/2012
2
HIRAMATSU, SHINICHI
Exec Dt:
10/29/2012
3
GOTO, YUYA
Exec Dt:
10/29/2012
4
MIYASHITA, JUN
Exec Dt:
10/31/2012
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOYKO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8886843
US20140089540
13640438
Correspondence name and address
VOLPE AND KOENIG, P.C.
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103
Assignment: 17
Reel/Frame:061014/0759   Pages: 2
Recorded: 09/07/2022
Attorney Dkt #:HITACHI3-412100305US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IDE, MASAHIRO
Exec Dt:
07/04/2022
2
HIRAMATSU, SHINICHI
Exec Dt:
07/08/2022
3
TSUKADA, MASARU
Exec Dt:
07/08/2022
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230273746
17900072
Correspondence name and address
VOLPE KOENIG
30 S. 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103

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