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Patent Assignment Assignor Details
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Assignor Name : TSUKAMOTO, HIDEO
Total Assignments: 22
Assignment: 1
Reel/Frame:004521/0308   Pages: 2
Recorded: 02/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAGIWARA, HARUO
Exec Dt:
11/17/1985
2
TSUKAMOTO, HIDEO
Exec Dt:
11/17/1985
3
TSUBAKI, YASUHIRO
Exec Dt:
11/17/1985
Assignee
1
MITSUBISHI JUKOGYO KABUSHIKI KAISHA
5-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4712392
NONE
06813698
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON ST.
P. O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 2
Reel/Frame:004824/0586   Pages: 1
Recorded: 01/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUKAMOTO, HIDEO
Exec Dt:
01/22/1988
2
NISHIMURA, MASARU
Exec Dt:
01/22/1988
3
ISHIHARA, HIDETOSHI
Exec Dt:
01/22/1988
Assignee
1
MITSUBISHI JUKOGYO KABUSHIKI KAISHA, A CORP. OF JAPAN
5-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4897859
NONE
07149729
Correspondence name and address
LEO STANGER
STANGER, MICHAELSON, REYNOLDS,
SPIVAK & TOBIA
382 SPRINGFIELD AVE.
SUMMIT, NJ 07901
Assignment: 3
Reel/Frame:005191/0175   Pages: 2
Recorded: 11/29/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMADA, KIYOMI
Exec Dt:
06/30/1989
2
HAGIWARA, HARUO
Exec Dt:
06/30/1989
3
TAKAGI, NOBUHARU
Exec Dt:
06/30/1989
4
TSUKAMOTO, HIDEO
Exec Dt:
06/30/1989
5
TSUBAKI, YASUHIRO
Exec Dt:
06/30/1989
6
HATTORI, TOSHIO
Exec Dt:
06/30/1989
Assignee
1
MITSUBISHI JUKOGYO KABUSHIKI KAISHA, 5-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5107605
NONE
07443723
Correspondence name and address
MC GLEW AND TUTTLE
28 WEST 44TH STREET
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:005703/0761   Pages: 2
Recorded: 05/02/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IKEDA, KYOICHI
Exec Dt:
04/15/1991
2
WATANABE, TETSUY
Exec Dt:
04/15/1991
3
KUDO, TAKAHIRO
Exec Dt:
04/15/1991
4
FUJITA, AKIO
Exec Dt:
04/15/1991
5
TSUKAMOTO, HIDEO
Exec Dt:
04/15/1991
6
KOHNO, NOBUAKI
Exec Dt:
04/15/1991
7
KUWAYAMA, HIDEAKI
Exec Dt:
04/15/1991
Assignee
1
YOKOGAWA ELECTRIC CORPORATION A CORPORATION OF JAPAN
9-32, NAKA-CHO, 2-CHOME, MUSASHINO-SHI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5123282
NONE
07694709
Correspondence name and address
MOONRAY KOJIMA
BOX 627
WILLIAMSTOWN, MA 01267
Assignment: 5
Reel/Frame:006670/0929   Pages: 2
Recorded: 08/24/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, KYOICHI
Exec Dt:
08/12/1993
2
WATANABE, TETSUYA
Exec Dt:
08/12/1993
3
TSUKAMOTO, HIDEO
Exec Dt:
08/12/1993
4
KUDO, TAKAHIRO
Exec Dt:
08/12/1993
5
NAGAI, KOUJI
Exec Dt:
08/12/1993
6
FUKUHARA, SATOSHI
Exec Dt:
08/12/1993
Assignee
1
YOKOGAWA ELECTRIC CORPORATION A JAPANESE CORPORATION
9-32, NAKA-CHO 2-CHOME MUSASHINO-SHI, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5375473
NONE
08110582
Correspondence name and address
MOONRAY KOJIMA
BOX 627
WILLIAMSTOWN, MA 01267
Assignment: 6
Reel/Frame:013621/0336   Pages: 3
Recorded: 12/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSAKA, MOTOKI
Exec Dt:
07/24/2002
2
TSUKAMOTO, HIDEO
Exec Dt:
07/24/2002
3
UMEBAYASHI, HIDETOSHI
Exec Dt:
07/24/2002
4
NAKANO, MAKOTO
Exec Dt:
07/24/2002
Assignee
1
TOHO CATALYST CO., LTD.
8-BANCHI, TENJINSHIN, KUROBE-SHI
TOYAMA 938-0042, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6855656
US20030153454
10296939
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET.
NORMON F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FL.
ARLINGTON, VIRGINIA 22202
Assignment: 7
Reel/Frame:015457/0953   Pages: 2
Recorded: 06/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAKUDA, TSUYOSHI
Exec Dt:
04/07/2004
2
MAKI, KOJI
Exec Dt:
04/26/2004
3
TSUCHIYA, MITSUYOSHI
Exec Dt:
04/28/2004
4
OKADA, MICHIYA
Exec Dt:
04/27/2004
5
TSUKAMOTO, HIDEO
Exec Dt:
04/07/2004
6
KAJIURA, SOUJI
Exec Dt:
04/07/2004
7
KIDO, SHUICHI
Exec Dt:
04/07/2004
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI-4-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7049913
US20050134414
10786012
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
MALVIN KRAUS
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 8
Reel/Frame:015691/0942   Pages: 2
Recorded: 08/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAKUDA, TSUYOSHI
Exec Dt:
04/05/2004
2
OKADA, MICHIYA
Exec Dt:
04/05/2004
3
KIKUTA, TOMOMI
Exec Dt:
04/08/2004
4
MAKI, KOHJI
Exec Dt:
04/05/2004
5
MORITA, HIROSHI
Exec Dt:
04/05/2004
6
KIDO, SHUICHI
Exec Dt:
04/07/2004
7
CHIBA, TOMOO
Exec Dt:
04/07/2004
8
TSUKAMOTO, HIDEO
Exec Dt:
04/07/2004
Assignee
1
HITACHI, LTD
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7141977
US20040257082
10815706
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
MELVIN KRAUS
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 9
Reel/Frame:016941/0426   Pages: 2
Recorded: 08/31/2005
Attorney Dkt #:500.45361X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUCHIYA, MITSUYOSHI
Exec Dt:
06/21/2005
2
TAKEUCHI, KAZUHIRO
Exec Dt:
07/01/2005
3
TSUKAMOTO, HIDEO
Exec Dt:
06/21/2005
4
WAKUDA, TSUYOSHI
Exec Dt:
06/21/2005
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7161777
US20060158795
11214862
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH 17TH STREET - SUITE 1800
ARLINGTON, VA 22209
Assignment: 10
Reel/Frame:020643/0327   Pages: 3
Recorded: 03/13/2008
Attorney Dkt #:500.48379X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUCHIYA, MITSUYOSHI
Exec Dt:
10/29/2007
2
TSUKAMOTO, HIDEO
Exec Dt:
10/30/2007
3
IIDA, FUMIO
Exec Dt:
10/29/2007
4
SHIINO, TOSHIYUKI
Exec Dt:
10/30/2007
5
TANAKA, HIDEKI
Exec Dt:
10/29/2007
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7570057
US20080204026
12014908
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 N. 17TH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 11
Reel/Frame:020916/0878   Pages: 2
Recorded: 05/08/2008
Attorney Dkt #:500.48393X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIINO, TOSHIYUKI
Exec Dt:
11/01/2007
2
TSUKAMOTO, HIDEO
Exec Dt:
11/01/2007
3
IIDA, FUMIO
Exec Dt:
11/21/2007
4
TSUCHIYA, MITSUYOSHI
Exec Dt:
11/05/2007
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7750636
US20080204015
12016236
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS LLP
1300 N. 17TH STREET, SUITE 1800
ARLINGTON, VA 22209
Assignment: 12
Reel/Frame:021001/0231   Pages: 4
Recorded: 05/27/2008
Attorney Dkt #:325728US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTSURU, HIDEKI
Exec Dt:
03/26/2008
2
IWAMOTO, GOH
Exec Dt:
03/24/2008
3
TSUKAMOTO, HIDEO
Exec Dt:
03/26/2008
4
MIYAI, AKIRA
Exec Dt:
03/31/2008
5
SASAKI, YOSHIO
Exec Dt:
03/24/2008
Assignee
1
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8025962
US20090280351
12095005
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:021769/0959   Pages: 4
Recorded: 10/31/2008
Attorney Dkt #:333197US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTSURU, HIDEKI
Exec Dt:
07/24/2008
2
IWAMOTO, GOH
Exec Dt:
07/25/2008
3
TSUKAMOTO, HIDEO
Exec Dt:
07/24/2008
4
HIGUMA, SATOSHI
Exec Dt:
07/24/2008
5
HASHIMOTO, NOBUYUKI
Exec Dt:
07/25/2008
Assignee
1
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7993728
US20090092793
12298598
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:025720/0664   Pages: 3
Recorded: 01/31/2011
Attorney Dkt #:374447US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTSURU, HIDEKI
Exec Dt:
12/30/2010
2
TSUKAMOTO, HIDEO
Exec Dt:
12/30/2010
Assignee
1
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 1038338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9017824
US20110123821
13054342
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:026047/0674   Pages: 3
Recorded: 03/30/2011
Attorney Dkt #:374499US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTSURU, HIDEKI
Exec Dt:
03/01/2011
2
TSUKAMOTO, HIDEO
Exec Dt:
03/01/2011
Assignee
1
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8322398
US20110198771
13054266
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:026743/0457   Pages: 3
Recorded: 08/12/2011
Attorney Dkt #:381498US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTSURU, HIDEKI
Exec Dt:
05/31/2011
2
TSUKAMOTO, HIDEO
Exec Dt:
05/31/2011
3
ISHIHARA, YOSUKE
Exec Dt:
05/31/2011
Assignee
1
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9387532
US20110316040
13148712
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:027892/0528   Pages: 3
Recorded: 03/20/2012
Attorney Dkt #:393392US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTSURU, HIDEKI
Exec Dt:
02/21/2012
2
ISHIHARA, YOSUKE
Exec Dt:
02/21/2012
3
TSUKAMOTO, HIDEO
Exec Dt:
02/21/2012
Assignee
1
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8890189
US20120168802
13387606
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:032077/0304   Pages: 4
Recorded: 01/29/2014
Attorney Dkt #:S&P-51997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTSURU, HIDEKI
Exec Dt:
12/27/2013
2
TSUKAMOTO, HIDEO
Exec Dt:
12/26/2013
3
ISHIHARA, YOSUKE
Exec Dt:
12/24/2013
Assignee
1
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
1-1, NIHONBASHI-MUROMACHI
2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9524918
US20140182824
14235533
Correspondence name and address
PEARN & GORDON LLP
1801 E. 9TH ST
SUITE 1200
CLEVELAND, OH 44114
Assignment: 19
Reel/Frame:032426/0831   Pages: 2
Recorded: 03/11/2014
Attorney Dkt #:160595
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIHARA, YOSUKE
Exec Dt:
02/25/2014
2
HIROTSURU, HIDEKI
Exec Dt:
02/27/2014
3
TSUKAMOTO, HIDEO
Exec Dt:
02/27/2014
Assignee
1
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9299888
US20140339596
14344196
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 20
Reel/Frame:040065/0568   Pages: 4
Recorded: 10/19/2016
Attorney Dkt #:173022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIHARA, YOSUKE
Exec Dt:
09/20/2016
2
MIYAKAWA, TAKESHI
Exec Dt:
09/27/2016
3
TSUKAMOTO, HIDEO
Exec Dt:
09/20/2016
4
NARITA, SHINYA
Exec Dt:
09/20/2016
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10302375
US20170045314
15305262
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 21
Reel/Frame:050404/0643   Pages: 8
Recorded: 09/17/2019
Attorney Dkt #:A1242/20012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIHARA, YOSUKE
Exec Dt:
07/07/2019
2
MIYAKAWA, TAKESHI
Exec Dt:
02/07/2019
3
TSUKAMOTO, HIDEO
Exec Dt:
09/12/2019
4
KOYANAGI, KAZUNORI
Exec Dt:
07/07/2019
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 1038338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10640853
US20190093201
16084475
Correspondence name and address
CAESAR RIVISE, PC
1635 MARKET STREET
7 PENN CENTER, 12TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 22
Reel/Frame:051132/0954   Pages: 6
Recorded: 11/27/2019
Attorney Dkt #:186786
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIHARA, YOSUKE
Exec Dt:
10/17/2019
2
MIYAKAWA, TAKESHI
Exec Dt:
11/22/2019
3
OTA, HIROAKI
Exec Dt:
10/23/2019
4
TSUKAMOTO, HIDEO
Exec Dt:
10/12/2019
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10541189
US20190341330
16474690
Correspondence name and address
OLIFF PLC
277 S WASHINGTON ST
SUITE 500
ALEXANDRIA, VA 22314

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