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Patent Assignment Assignor Details
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Assignor Name : TANAKA, SEIICHIRO
Total Assignments: 19
Assignment: 1
Reel/Frame:003955/0345   Pages: 1
Recorded: 11/23/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKADA, HISAO
Exec Dt:
11/13/1981
2
TANAKA, SEIICHIRO
Exec Dt:
11/13/1981
3
KAWABERI, SEIJI
Exec Dt:
11/13/1981
Assignee
1
SONY CORPORATION, A CORP. OF JAPAN
7-35 KITASHINAGAWA-6, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4518993
NONE
06324137
Correspondence name and address
LEWIS H. ESLINGER
CURTIS, MORRIS & SAFFORD
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:007046/0505   Pages: 5
Recorded: 07/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BETTA, RALPH DALLA
Exec Dt:
06/22/1994
2
SHOJI, TORU
Exec Dt:
05/31/1994
3
TANAKA, SEIICHIRO
Exec Dt:
06/03/1994
Assignees
1
CATALYTICA, INC.
430 FERGUSON DRIVE
MOUNTAIN VIEW, CALIFORNIA 94043
2
TANAKA KIKINZOKU KOGYO K.K.
6-6, NIHONBASHI KAYABACHO 2-CHOME
CHUO-KU, TOKYO 103, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5461864
NONE
08165966
Correspondence name and address
LYNN E. SCHWENNING
MORRISON & FOERSTER
755 PAGE MILL ROAD
PALO ALTO, CA 94304-1018
Assignment: 3
Reel/Frame:008093/0530   Pages: 3
Recorded: 07/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, SEIICHIRO
Exec Dt:
06/18/1996
2
KATO, HANAKO
Exec Dt:
06/18/1996
3
SAWAI, TAKESHI
Exec Dt:
06/18/1996
4
MATSUZOE, NOBUYUKI
Exec Dt:
06/24/1996
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5800606
NONE
08652479
Correspondence name and address
OBLON, SPIVAK, MCCELLAND MAIER ET. AL.
TIMOTHY R. SCHWARTZ
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 4
Reel/Frame:008460/0595   Pages: 3
Recorded: 01/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAWAI, TAKESHI
Exec Dt:
09/25/1996
2
KATO, HANAKO
Exec Dt:
09/28/1996
3
TANAKA, SEIICHIRO
Exec Dt:
09/25/1996
4
TAKAZAWA, AKIHIRO
Exec Dt:
09/26/1996
5
KATSUMATA, HARUO
Exec Dt:
10/03/1996
6
ENDO, HOZUMI
Exec Dt:
09/26/1996
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6258969
NONE
08726301
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL.
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:008919/0253   Pages: 3
Recorded: 01/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, SEIICHIRO
Exec Dt:
12/17/1996
2
KATO, HANAKO
Exec Dt:
12/19/1996
3
SAWAI, TAKESHI
Exec Dt:
12/17/1996
4
MATSUZOE, NOBUYUKI
Exec Dt:
12/20/1996
5
OBA, KENJI
Exec Dt:
12/17/1996
6
KAJIWARA, YUKIO
Exec Dt:
12/17/1996
7
ENDO, HOZUMI
Exec Dt:
12/17/1996
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5733644
NONE
08722140
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C., ATTORNEYS AT LAW
C. IRVIN MCCLELLAND, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 6
Reel/Frame:008498/0013   Pages: 3
Recorded: 03/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIOMI, KAKUICHI
Exec Dt:
03/21/1997
2
TANAKA, SEIICHIRO
Exec Dt:
03/21/1997
3
KUSUI, YOICHI
Exec Dt:
03/21/1997
Assignees
1
DIRECTOR-GENERAL, SHIP RESEARCH INSTITUTE, MINISTRY OF TRANS
6-38-1, SHINKAWA, MITAKA
TOKYO, 181, JAPAN
2
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5941929
NONE
08828365
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL.
MARVIN J. SPIVAK
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:009300/0163   Pages: 3
Recorded: 07/07/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIOMI, KAKUICHI
Exec Dt:
05/06/1998
2
ODA, ETSUKO
Exec Dt:
05/06/1998
3
TANAKA, SEIICHIRO
Exec Dt:
05/06/1998
4
NAKAUE, KEIICHIRO
Exec Dt:
05/06/1998
Assignees
1
DIRECTOR-GENERAL, SHIP RESEARCH INSTITUTE,MINISTRY OF TRANS
6-38-1, SHINKAWA, MITAKA
TOKYO, 181, JAPAN
2
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
3
OKI ELECTRIC INDUSTRY CO., LTD.
7-12, TORANOMON 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6144915
NONE
09047310
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C. - ROBERT F. GNUSE
ATTORNEYS AT LAW - FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 8
Reel/Frame:010368/0194   Pages: 4
Recorded: 11/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, SEIICHIRO
Exec Dt:
09/20/1999
2
SAWAI, TAKESHI
Exec Dt:
09/20/1999
3
KOBAYASHI, HIROSHI
Exec Dt:
09/20/1999
4
OOBA, KENJI
Exec Dt:
09/21/1999
5
SEKIGUCHI, MAKIKO
Exec Dt:
09/20/1999
6
MATSUZOE, NOBUYUKI
Exec Dt:
10/24/1999
7
KATSUMATA, HARUO
Exec Dt:
09/29/1999
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6251981
NONE
09367416
Correspondence name and address
DIKE, BRONSTEIN, ROBERTS & CUSHMAN, LLP
DAVID G. CONLIN
130 WATER STREET
BOSTON, MA 02109
Assignment: 9
Reel/Frame:011351/0291   Pages: 3
Recorded: 12/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NATORI, MARI
Exec Dt:
09/10/2000
2
OKANO, HIROSHI
Exec Dt:
09/10/2000
3
TANAKA, SEIICHIRO
Exec Dt:
09/10/2000
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6684383
NONE
09662592
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL
RICHARD V. BURGUJIAN
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 10
Reel/Frame:013181/0198   Pages: 3
Recorded: 08/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IRIE, YUTAKA
Exec Dt:
08/01/2002
2
TANAKA, SEIICHIRO
Exec Dt:
08/01/2002
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020194578
10097960
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
JOSEPH A. SCAFETTA, JR.
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:018003/0515   Pages: 3
Recorded: 06/09/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHOJI, TORU
Exec Dt:
04/26/2006
2
TANAKA, SEIICHIRO
Exec Dt:
05/19/2006
3
TAKEISHI, SEIJI
Exec Dt:
04/26/2006
4
SEGAWA, HIDEO
Exec Dt:
04/18/2006
Assignee
1
TANAKA KIKINZOKU KOGYO K.K.
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-6422, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7776131
US20080279711
10582536
Correspondence name and address
RICHARD S. ROBERTS
ROBERTS & ROBERTS, LLP
P.O. BOX 484
PRINCETON, NJ 08542
Assignment: 12
Reel/Frame:018056/0376   Pages: 3
Recorded: 06/19/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHOJI, TORU
Exec Dt:
05/30/2006
2
TANAKA, SEIICHIRO
Exec Dt:
05/19/2006
3
TAKEISHI, SEIJI
Exec Dt:
05/24/2006
4
SEGAWA, HIDEO
Exec Dt:
05/25/2006
Assignee
1
TANAKA KIKINZOKU KOGYO K.K.
7-3, MARUNOUCHI, 2-CHOME
CHIYODA-KU
TOKYO 100-6422, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090047170
10583827
Correspondence name and address
RICHARD S. ROBERTS
ROBERTS & ROBERTS, LLP
P.O. BOX 484
PRINCETON, NJ 08542
Assignment: 13
Reel/Frame:020947/0510   Pages: 4
Recorded: 05/14/2008
Attorney Dkt #:295502US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, SEIICHIRO
Exec Dt:
09/13/2006
2
UMEMOTO, TOMOKAZU
Exec Dt:
09/13/2006
3
KOBAYASHI, HIROSHI
Exec Dt:
09/13/2006
4
SAWAI, TAKESHI
Exec Dt:
09/13/2006
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
33-8, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070178318
10590693
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:029927/0341   Pages: 7
Recorded: 03/05/2013
Attorney Dkt #:412946US2TTCX CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIZAWA, MINORU
Exec Dt:
02/19/2013
2
IKEDA, TATSURO
Exec Dt:
02/19/2013
3
YAMADA, MASATAKA
Exec Dt:
02/19/2013
4
ESAKI, YUUICHIROU
Exec Dt:
02/19/2013
5
TANAKA, SEIICHIRO
Exec Dt:
02/19/2013
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
2
TOSHIBA SOLUTIONS CORPORATION
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8793759
US20130198801
13785746
Correspondence name and address
OBLON SPIVAK LLP
1940 DUKE ST
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:029927/0568   Pages: 7
Recorded: 03/05/2013
Attorney Dkt #:412954US4499392TTCXCONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESAKI, YUUICHIROU
Exec Dt:
02/19/2013
2
TANAKA, SEIICHIRO
Exec Dt:
02/19/2013
3
NISHIZAWA, MINORU
Exec Dt:
02/19/2013
4
YAMADA, MASATAKA
Exec Dt:
02/19/2013
5
IKEDA, TATSURO
Exec Dt:
02/19/2013
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
2
TOSHIBA SOLUTIONS CORPORATION
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8955041
US20130219461
13785849
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND MAIER & NEUSTA
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:030566/0121   Pages: 5
Recorded: 06/07/2013
Attorney Dkt #:SAKAP513US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UNE, YASUOMI
Exec Dt:
04/10/2013
2
YAMAMOTO, JUNICHI
Exec Dt:
04/10/2013
3
YAMADA, MASATAKA
Exec Dt:
04/10/2013
4
RIKU, SHINKO
Exec Dt:
04/10/2013
5
TANAKA, SEIICHIRO
Exec Dt:
04/10/2013
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8001
2
TOSHIBA SOLUTIONS CORPORATION
1-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-6691
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140089266
13846045
Correspondence name and address
GREGORY TUROCY
127 PUBLIC SQUARE
57TH FLOOR, KEY TOWER
CLEVELAND, OH 44114
Assignment: 17
Reel/Frame:030384/0897   Pages: 4
Recorded: 05/09/2013
Attorney Dkt #:416006US2SX CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIZAWA, MINORU
Exec Dt:
04/26/2013
2
TANAKA, SEIICHIRO
Exec Dt:
04/25/2013
3
IKEDA, TATSURO
Exec Dt:
04/26/2013
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
2
TOSHIBA SOLUTIONS CORPORATION
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-6691
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9059982
US20130247142
13890539
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:033955/0804   Pages: 4
Recorded: 10/15/2014
Attorney Dkt #:441005US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANDA, YUICHI
Exec Dt:
09/22/2014
2
TANAKA, SEIICHIRO
Exec Dt:
09/22/2014
3
SAITO, MINORU
Exec Dt:
09/22/2014
4
HASHIMOTO, KAZUYA
Exec Dt:
09/22/2014
5
MAENO, DAISUKE
Exec Dt:
09/24/2014
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
2
TOSHIBA SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 212-8585
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9660867
US20140379787
14478306
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:044942/0629   Pages: 5
Recorded: 02/15/2018
Attorney Dkt #:507135US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESAKI, YUICHIRO
Exec Dt:
11/30/2017
2
HASHIMOTO, KAZUYA
Exec Dt:
11/30/2017
3
TANAKA, SEIICHIRO
Exec Dt:
11/30/2017
4
HANDA, YUUICHI
Exec Dt:
01/24/2018
5
ENARI, SHUN
Exec Dt:
11/30/2017
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
2
TOSHIBA DIGITAL SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 212-8585
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10885016
US20180067983
15694291
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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