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Patent Assignment Assignor Details
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Assignor Name : IMAIZUMI, HIROYUKI
Total Assignments: 18
Assignment: 1
Reel/Frame:003934/0201   Pages: 1
Recorded: 12/16/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAI, MASARU
Exec Dt:
07/04/1978
2
SAIKAWA, ISAMU
Exec Dt:
07/04/1978
3
TAKANO, SHUNTARO
Exec Dt:
07/04/1978
4
IMAIZUMI, HIROYUKI
Exec Dt:
07/04/1978
5
TAKAKURA, ISAMU
Exec Dt:
07/04/1978
6
OCHIAI, HIROKAZU
Exec Dt:
07/04/1978
7
YASUDA, TAKASHI
Exec Dt:
07/04/1978
8
TAKI, HIDEO
Exec Dt:
07/04/1978
9
KODAMA, YUTAKA
Exec Dt:
07/04/1978
Assignee
1
TOYAMA CHEMICAL CO., LTD., A CORP. OF JAPAN
2-5, 3-CHOME, NISHISHINJUKU, SHINJUKU-KU
TOKYO 160, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4321265
NONE
06117784
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER
CRYSTAL SQ. FIVE, STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:004307/0037   Pages: 1
Recorded: 10/01/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SADAKI, HIROSHI
Exec Dt:
09/07/1981
2
NARITA, HIROKAZU
Exec Dt:
09/07/1981
3
IMAIZUMI, HIROYUKI
Exec Dt:
09/07/1981
4
KONISHI, YOSHINORI
Exec Dt:
09/07/1981
5
INABA, TAKIHIRO
Exec Dt:
09/07/1981
6
HIRAKAWA, TATSUO
Exec Dt:
09/07/1981
7
TAKI, HIDEO
Exec Dt:
09/07/1981
8
TAI, MASARU
Exec Dt:
09/07/1981
9
WATANABE, YASUO
Exec Dt:
09/07/1981
10
SAIKAWA, ISAMU
Exec Dt:
09/07/1981
Assignee
1
TOYAMA CHEMICAL CO., LTD.,
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4489072
NONE
06304912
Correspondence name and address
OBLON, FISHER, SPIVAK, MCCLELLAND
& MAIER, STE. 400, CRYSTAL SQ. 5
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:004464/0542   Pages: 1
Recorded: 10/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SADAKI, HIROSHI
Exec Dt:
06/07/1983
2
IMAIZUMI, HIROYUKI
Exec Dt:
06/07/1983
3
TAKEDA, KENJI
Exec Dt:
06/07/1983
4
INABA, TAKIHIRO
Exec Dt:
06/07/1983
5
TAKENO, RYUKO
Exec Dt:
06/07/1983
6
MORITA, SEISHI
Exec Dt:
06/07/1983
7
KAJITA, TETSUYA
Exec Dt:
06/07/1983
8
SAIKAWA, ISAMU
Exec Dt:
06/07/1983
Assignee
1
TOYAMA CHEMICAL CO., LTD., 2-5, 3-CHOME, NISHISHINJUKU, SHINJUKU-KU, TOKYO, JAPAN A CORP OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4563534
NONE
06504317
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQUARE FIVE, STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:004587/0318   Pages: 1
Recorded: 07/30/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SADAKI, HIROSHI
Exec Dt:
11/03/1983
2
IMAIZUMI, HIROYUKI
Exec Dt:
11/03/1983
3
NAGAI, TAKASHI
Exec Dt:
11/03/1983
4
TAKEDA, KENJI
Exec Dt:
11/03/1983
5
MYOKAN, ISAO
Exec Dt:
11/03/1983
6
INABA, TAKIHIRO
Exec Dt:
11/03/1983
7
WATANABE, YASUO
Exec Dt:
11/03/1983
8
FUKUOKA, YOSHIKAZU
Exec Dt:
11/03/1983
Assignee
1
TOYAMA CHEMICAL CO., LTD., A CORP. OF JAPAN
2-5, 3-CHOME, NISHISHINJUKU, SHINJUKU-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4618606
NONE
06552468
Correspondence name and address
OBLON, FISHER, SPIVAK, MCCLELLAND
& MAIER
CRYSTAL SQUARE FIVE- STE. 400
1755 S JEFF. DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:004250/0010   Pages: 2
Recorded: 03/05/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIZAWA, AKINORI
Exec Dt:
02/24/1984
2
NAKANE, YASUO
Exec Dt:
02/24/1984
3
HAGIMORI, KENJI
Exec Dt:
02/24/1984
4
OHGAI, KOYA
Exec Dt:
02/24/1984
5
ARISAWA, NORISADA
Exec Dt:
02/24/1984
6
TAKAHASHI, TADASHI
Exec Dt:
02/24/1984
7
MAEKAWARA, HIDEAKI
Exec Dt:
02/24/1984
8
IMAIZUMI, HIROYUKI
Exec Dt:
02/24/1984
9
TSUCHIDA, HIDEYUKI
Exec Dt:
02/24/1984
10
MIENO, EIICHIROU
Exec Dt:
02/24/1984
11
SUGINO, KENJI
Exec Dt:
02/24/1984
Assignees
1
TOHO ZINC CO., LTD., A CORP OF JAPAN
3-12-2, NIHONBASHI
CHUO-KU, TOKYO, JAPAN
2
YOSHIZAWA AKINORI
5-24-16, NAKANO
NAKANO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4526611
NONE
06586006
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
261 MADISON AVE.,
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:004625/0635   Pages: 1
Recorded: 10/30/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMAIZUMI, HIROYUKI
Exec Dt:
08/17/1984
2
INABA, TAKIHIRO
Exec Dt:
09/17/1984
3
MORITA, SEISHI
Exec Dt:
09/17/1984
4
TAKENO, RYUKO
Exec Dt:
09/17/1984
5
MUROTANI, YOSHIHARU
Exec Dt:
09/17/1984
6
FUKUDA, HIROHIKO
Exec Dt:
09/17/1984
7
YOSHIDA, JUNICHI
Exec Dt:
09/17/1984
8
TANAKA, KIYOSHI
Exec Dt:
09/17/1984
Assignee
1
TOYOMA CHEMICAL CO., LTD.
2-5, 3-CHOME, NISHISHINJUKU,
A CORP OF JAPAN
SHINJUKU-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4736026
NONE
06879540
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE - STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:006349/0883   Pages: 3
Recorded: 12/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMAIZUMI, HIROYUKI
Exec Dt:
11/25/1992
2
KAJITA, TETSUYA
Exec Dt:
11/25/1992
3
TAKASHIMA, KENICHI
Exec Dt:
11/25/1992
4
YOTSUJI, MINAKO
Exec Dt:
11/25/1992
5
TAKAKURA, KEIKO
Exec Dt:
11/25/1992
6
YOTSUJI, AKIRA
Exec Dt:
11/25/1992
7
MITSUYAMA, JUNICHI
Exec Dt:
11/25/1992
8
SHIMIZU, KATSUMI
Exec Dt:
11/25/1992
9
SAKAI, HIROSHI
Exec Dt:
11/25/1992
10
NARITA, HIROKAZU
Exec Dt:
11/25/1992
Assignee
1
TOYAMA CHEMICAL CO., LTD.
2-5, 3-CHOME, NISHISHINJUKU
SHINJUKU-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5366989
NONE
07986800
Correspondence name and address
C. IRVIN MCCLELLAND - OBLON, SPIVAK,
MCCLELLAND, MAIER & NEUSTADT, P.C.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 8
Reel/Frame:007948/0187   Pages: 2
Recorded: 04/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAKIRI, TSUNEAKI
Exec Dt:
04/11/1996
2
IMAIZUMI, HIROYUKI
Exec Dt:
04/12/1996
Assignee
1
MITSUBISHI ENGINEERING-PLASTICS CORPORATION
1-1-1, KYOBASHI
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5733659
NONE
08605433
Correspondence name and address
NIXON & VANDERHYE P.C.
ARTHUR R. CRAWFORD
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 9
Reel/Frame:009545/0733   Pages: 4
Recorded: 10/19/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIO, AKITERU
Exec Dt:
10/12/1998
2
IMAIZUMI, HIROYUKI
Exec Dt:
10/12/1998
3
IWAKIRI, TSUNEAKI
Exec Dt:
10/12/1998
Assignees
1
KABUSHIKI KAISHA TOYODA JIDOSHOKKI SEISAKUSHO
KAIYA-SHI
2-1, TOYODA-CHO,
AICHI-KEN, JAPAN
2
MITSUBISHI ENGINEERING-PLASTICS CORPORATION
CHUO-KU
1-1-1, KYOBASHI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6244653
NONE
09156073
Correspondence name and address
WOODCOCK WASHBURN KURTZ, ET AL.
MICHAEL P. DUNNAM, ESQ.
ONE LIBERTY PLACE - 46TH FLOOR
1650 MARKET STREET
PHILADELPHIA, PA 19103-7301
Assignment: 10
Reel/Frame:013585/0044   Pages: 3
Recorded: 12/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IMAIZUMI, HIROYUKI
Exec Dt:
04/10/2001
Assignee
1
J.S.T. MFG. CO., LTD.
4-8, MINAMISENBA 2-CHOME, CHUO-KU
OSAKA-SHI, OSAKA 542-0081, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6513215
US20010037554
09843863
Correspondence name and address
OBLON SPIVAK ET AL
1755 J. DAVIS HWY 4TH FL
ARLINGTON VA 22202
Assignment: 11
Reel/Frame:011748/0648   Pages: 3
Recorded: 04/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAYANO, YOSHIHIRO
Exec Dt:
04/12/2001
2
IMAIZUMI, HIROYUKI
Exec Dt:
04/12/2001
3
OCHIAI, KAZUAKI
Exec Dt:
04/12/2001
Assignee
1
MITSUBISHI ENGINEERING-PLASTICS CORP.
1-1, KYOBASHI 1-CHOME, CHUO-KU
TOKYO 104-0031, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6866811
US20010050450
09842255
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: CHARLES R. WATTS, ESQ.
2033 K STREET, N.W.
SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 12
Reel/Frame:011903/0712   Pages: 7
Recorded: 06/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAIDA, SHINICHI
Exec Dt:
05/24/2001
2
IMAIZUMI, HIROYUKI
Exec Dt:
05/24/2001
3
SHISHIKUI, YOSHIAKI
Exec Dt:
05/24/2001
4
KANATSUGU, YASUAKI
Exec Dt:
05/24/2001
5
ZHENG, WENTAO
Exec Dt:
05/24/2001
Assignee
1
NIPPON HOSO KYOKAI
2-1, JINNAN 2-CHOME, SHIBUYA-KU
TOKYO, JAPAN 150-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6771823
US20010036319
09811923
Correspondence name and address
LADAS & PARRY
RICHARD J. STREIT
224 SOUTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60604
Assignment: 13
Reel/Frame:013622/0488   Pages: 2
Recorded: 12/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IMAIZUMI, HIROYUKI
Exec Dt:
12/13/2002
Assignee
1
J.S.T. MANUFACTURING CO, LTD.
4-8, MINAMI-SENBA 2-CHOME, CHUO-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6676437
US20030139075
10329374
Correspondence name and address
ANTONELLI, TERRY, STOUT, ET AL
ALAN E. SCHIAVELLI
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 14
Reel/Frame:016551/0553   Pages: 3
Recorded: 11/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAYANO, YOSHIHIRO
Exec Dt:
10/28/2004
2
KANEISHI, AKIMASA
Exec Dt:
10/28/2004
3
IMAIZUMI, HIROYUKI
Exec Dt:
10/28/2004
Assignee
1
MITSUBISHI ENGINEERING-PLASTICS CORPORATION
1-1, KYOBASHI 1-CHOME, CHUO-KU
TOKYO 104-0031, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7521016
US20050226954
10514315
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: CHARLES R. WATTS, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 15
Reel/Frame:019521/0382   Pages: 3
Recorded: 06/20/2007
Attorney Dkt #:ARC-1417-573
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, HIROYUKI
Exec Dt:
06/06/2007
2
UEDA, MOTONORI
Exec Dt:
06/06/2007
3
NISHIDA, KOUJI
Exec Dt:
06/05/2007
4
MORIMOTO, KEI
Exec Dt:
06/07/2007
Assignee
1
MITSUBISHI ENGINEERING-PLASTICS CORPORATION
1-1-1, KYOBASHI, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7465481
US20070243343
11662518
Correspondence name and address
ARTHUR R. CRAWFORD
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VIRGINIA 22203
Assignment: 16
Reel/Frame:023302/0695   Pages: 3
Recorded: 09/30/2009
Attorney Dkt #:2870-0449PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, HIROYUKI
Exec Dt:
08/04/2009
2
YAMANAKA, YASUSHI
Exec Dt:
08/04/2009
3
MORIMOTO, KEI
Exec Dt:
08/04/2009
Assignee
1
MITSUBISHI ENGINEERING-PLASTICS CORPORATION
1-1, KYOBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN 104-0031
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7858172
US20100009158
12302257
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 17
Reel/Frame:023112/0303   Pages: 3
Recorded: 08/14/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, HIROYUKI
Exec Dt:
08/07/2009
2
AKADA, MASAYUKI
Exec Dt:
07/07/2009
3
SHIMOMAI, KEN
Exec Dt:
07/27/2009
4
KAYANO, YOSHIHIRO
Exec Dt:
07/27/2009
Assignee
1
MITSUBISHI ENGINEERING-PLASTICS CORPORATION
1-1-1, KYOBASHI, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8277924
US20090304970
12440781
Correspondence name and address
ARTHUR R. CRAWFORD
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VIRGINIA 22203
Assignment: 18
Reel/Frame:032138/0276   Pages: 3
Recorded: 02/04/2014
Attorney Dkt #:428075US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, HIROYUKI
Exec Dt:
01/31/2014
2
NAGANO, FUMISATO
Exec Dt:
01/31/2014
3
TAKAHASHI, KAZUYUKI
Exec Dt:
01/31/2014
Assignee
1
MITSUBISHI ENGINEERING-PLASTICS CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140178635
14237107
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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