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Patent Assignment Assignor Details
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Assignor Name : ISOBE, TAKESHI
Total Assignments: 19
Assignment: 1
Reel/Frame:005485/0274   Pages: 3
Recorded: 10/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KURAGANO, MORIMASA
Exec Dt:
06/15/1988
2
IWASAKI, KOZO
Exec Dt:
06/15/1988
3
ISOBE, TAKESHI
Exec Dt:
06/15/1988
4
FUKADA, ISAO
Exec Dt:
06/15/1988
5
KOSHIBE, MINORU
Exec Dt:
06/15/1988
6
SEZAKI, YOSHIHIRO
Exec Dt:
06/15/1988
7
SEGAWA, HIROZO
Exec Dt:
06/15/1988
8
YOGUCHI, KATSUJI
Exec Dt:
06/15/1988
Assignees
1
MITSUI TOATSU CHEMICALS, INCORPORATED
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
KYOWA GAS CHEMICAL INDUSTRY CO., LTD.
8-2, NIHONBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4987252
NONE
07211903
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, ET. AL.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA. 22202
Assignment: 2
Reel/Frame:005427/0344   Pages: 3
Recorded: 08/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KURAGANO, MORIMASA
Exec Dt:
06/30/1988
2
IWASAKI, KOZO
Exec Dt:
06/30/1988
3
KOYAMA, YOSHIO
Exec Dt:
06/30/1988
4
ISOBE, TAKESHI
Exec Dt:
06/30/1988
5
SEGAWA, HIROZO
Exec Dt:
06/30/1988
6
YOGUCHI, KATSUJI
Exec Dt:
06/30/1988
Assignees
1
MITSUI TOATSU CHEMICALS, INCORPORATED
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN
2
KYOWA GAS CHEMICAL INDUSTRY CO., LTD.
8-2, NIHONBASHI 3-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4968846
NONE
07217849
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQ. 5, STE. 400
1755 SO. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:005157/0880   Pages: 1
Recorded: 10/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISOBE, TAKESHI
Exec Dt:
02/10/1989
2
MATSUO, YUTAKA
Exec Dt:
02/10/1989
3
ICHIHARA, YASUO
Exec Dt:
02/10/1989
Assignees
1
MITSUBISHI METAL CORPORATION
NO. 5-2, OHTE-MACHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN
2
MITSUBISHI NUCLEAR FUEL CO., LTD.
NO. 6-1, OHTE-MACHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5019333
NONE
07419139
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
600 THIRD AVE.-30TH FLR.
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:005046/0556   Pages: 2
Recorded: 03/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUO, YUTAKA
Exec Dt:
03/10/1989
2
SUDA, YOSHITAKA
Exec Dt:
03/10/1989
3
SUDA, NOBUO
Exec Dt:
03/10/1989
4
ISOBE, TAKESHI
Exec Dt:
03/10/1989
5
ADACHI, KAZUYOSI
Exec Dt:
03/10/1989
Assignee
1
MITSUBISHI KINZOKU KABUSHIKI KAISHA
5-2, OTE-MACHI 1-CHOME, CHIYODA-KU, A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4963323
NONE
07300256
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
600 THIRD AVENUE - 3OTH FLOOR
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:005579/0333   Pages: 2
Recorded: 10/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUO, YUTAKA
Exec Dt:
09/26/1990
2
ISOBE, TAKESHI
Exec Dt:
09/26/1990
3
ADACHI, KAZUYOSI
Exec Dt:
09/26/1990
Assignee
1
MITSUBISHI KINZOKU KABUSHIKI KAISHA
5-2, OTE-MACHI 1-CHOME, CHIYODA-KU
A CORP OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5017336
NONE
07558797
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
600 THIRD AVE.
NEW YORK, NY 10016-2088
Assignment: 6
Reel/Frame:006336/0450   Pages: 3
Recorded: 12/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KURAGANO, MORIMASA
Exec Dt:
06/20/1991
2
ISOBE, TAKESHI
Exec Dt:
06/20/1991
3
UEDA, NOBUTAKA
Exec Dt:
06/20/1991
4
KOSHIBE, MINORU
Exec Dt:
06/20/1991
5
SEZAKI, YOSHIHIRO
Exec Dt:
06/20/1991
6
SEGAWA, HIROZO
Exec Dt:
06/20/1991
7
YOGUCHI, KATSUJI
Exec Dt:
06/20/1991
8
IKARASHI, RENSUKE
Exec Dt:
06/20/1991
Assignees
1
MITSUI TOATSU CHEMICALS, INCORPROATED
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
KURARAY CO., LTD.
1621, SAKAZU, KURASHIKI-SHI
OKAYAMA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5196578
NONE
07758362
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C. - ROBERT F. GNUSE
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:006355/0393   Pages: 4
Recorded: 12/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUO, YUTAKA
Exec Dt:
11/24/1992
2
SUDA, YOSHITAKA
Exec Dt:
11/24/1992
3
SUDA, NOBUO
Exec Dt:
11/24/1992
4
ISOBE, TAKESHI
Exec Dt:
11/24/1992
5
ADACHI, KAZUYOSI
Exec Dt:
11/24/1992
Assignee
1
MITSUBISHI MATERIALS CORPORATION
5-2, OTE-MACHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5196163
NONE
07536075
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
600 THIRD AVENUE-30TH FL.
NEW YORK, NY 10016-2088
ATTN: HERBERT GOODMAN
Assignment: 8
Reel/Frame:007858/0509   Pages: 3
Recorded: 03/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAKIMURA, KAZUO
Exec Dt:
02/15/1996
2
HASE, TADAHARU
Exec Dt:
02/15/1996
3
SEZAKI, YOSHIHIRO
Exec Dt:
02/15/1996
4
FUJITA, KOJI
Exec Dt:
02/15/1996
5
ISOBE, TAKESHI
Exec Dt:
02/15/1996
6
TADOKORO, SHIN-ICHI
Exec Dt:
02/15/1996
7
IKARASHI, RENSUKE
Exec Dt:
02/15/1996
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5959142
NONE
08550801
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
POST OFFICE BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 9
Reel/Frame:009211/0464   Pages: 3
Recorded: 03/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISOBE, TAKESHI
Exec Dt:
09/19/1997
2
MAE, YOSHIHARU
Exec Dt:
09/17/1997
3
TAKAHASHI, TOSHIMICHI
Exec Dt:
09/25/1997
4
SUDA, YOSHITAKA
Exec Dt:
10/07/1997
5
SANDO, AKIO
Exec Dt:
10/02/1997
6
YONEDA, EIJI
Exec Dt:
10/03/1997
Assignees
1
MITSUBISHI MATERIALS CORPORATION
1-5-1, OHTEMACHI, CHIYODA-KU
TOKYO, JAPAN
2
MITSUBISHI HEAVY INDUSTRIES LTD.
5-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
3
MITSUBISHI NUCLEAR FUEL CO., LTD.
6-1, OHTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5912935
NONE
08908695
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
PAUL E. RAUCH, PH.D.
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 10
Reel/Frame:009211/0485   Pages: 4
Recorded: 03/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISOBE, TAKESHI
Exec Dt:
09/19/1997
2
MAE, YOSHIHARU
Exec Dt:
09/17/1997
3
TAKAHASHI, TOSHIMICHI
Exec Dt:
09/25/1997
4
SUDA, YOSHITAKA
Exec Dt:
10/07/1997
5
SANDO, AKIO
Exec Dt:
10/02/1997
6
YONEDA, EIJI
Exec Dt:
10/03/1997
Assignees
1
MITSUBISHI MATERIALS CORPORATION
1-5-1, OHTEMACHI, CHIYODA-KU
TOKYO, JAPAN
2
MITSUBISHI HEAVY INDUSTRIES, LTD.
5-1, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN
3
MITSUBISHI NUCLEAR FUEL CO., LTD.
6-1, OHTEMACHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6014418
NONE
08908694
Correspondence name and address
OBLON SPIVAK MCCLELLAND ET AL.
PAUL E. RAUCH, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:010196/0886   Pages: 3
Recorded: 08/30/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITA, KOUICHI
Exec Dt:
07/30/1999
2
SUGAHARA, KATSUO
Exec Dt:
07/30/1999
3
WADA, MASAHIRO
Exec Dt:
08/02/1999
4
MURAI, TAKUYA
Exec Dt:
07/30/1999
5
ISOBE, TAKESHI
Exec Dt:
07/30/1999
Assignee
1
MITSUBISHI MATERIALS CORPORATION
1-5-1 OHTEMACHI
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6083327
NONE
09333914
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
FREDERICK D. VASTINE
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 12
Reel/Frame:011642/0389   Pages: 3
Recorded: 03/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITA, KOICHI
Exec Dt:
11/30/2000
2
WADA, MASAHIRO
Exec Dt:
11/30/2000
3
SUGAHARA, KATSUO
Exec Dt:
12/01/2000
4
ISOBE, TAKESHI
Exec Dt:
12/01/2000
5
MURAI, TAKUYA
Exec Dt:
11/30/2000
Assignee
1
MITSUBISHI MATERIALS CORPORATION
CHIYODA-KU
1-5-1 OHTEMACHI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010007638
09735650
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL.
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 13
Reel/Frame:012891/0122   Pages: 2
Recorded: 05/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISOBE, TAKESHI
Exec Dt:
01/07/2002
2
MURAI, TAKUYA
Exec Dt:
01/07/2002
Assignee
1
MITSUBISHI MATERIALS CORPORATION
5-1, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020159559
10035225
Correspondence name and address
RADER, FISHMAN & GRAUER, PLLC
DAVID K. BENSON
1233 20TH STREET, N.W., SUITE 501
WASHINGTON, D.C. 20036
Assignment: 14
Reel/Frame:018217/0799   Pages: 3
Recorded: 08/10/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIMURA, HIDEKAZU
Exec Dt:
05/22/2006
2
MANAKO, TAKASHI
Exec Dt:
05/22/2006
3
KAJITANI, HIROSHI
Exec Dt:
05/22/2006
4
KOBAYASHI, KENJI
Exec Dt:
05/22/2006
5
AKIYAMA, EIJI
Exec Dt:
05/22/2006
6
YOSHITAKE, TSUTOMU
Exec Dt:
05/22/2006
7
SATO, HIDEYUKI
Exec Dt:
05/22/2006
8
WATANABE, SUGURU
Exec Dt:
05/22/2006
9
NISHI, TAKANORI
Exec Dt:
05/22/2006
10
KUBO, YOSHIMI
Exec Dt:
05/22/2006
11
KATO, KOMEI
Exec Dt:
05/22/2006
12
ISOBE, TAKESHI
Exec Dt:
05/22/2006
13
WADA, MASAHIRO
Exec Dt:
05/22/2006
14
KANDA, EIKO
Exec Dt:
05/22/2006
15
HAMADA, KAZUICHI
Exec Dt:
05/22/2006
Assignees
1
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU
TOKYO 108-8001, JAPAN
2
MITSUBISHI MATERIALS CORPORATION
5-1, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO 100-8117, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070134531
10578194
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 15
Reel/Frame:018383/0192   Pages: 5
Recorded: 10/12/2006
Attorney Dkt #:20154/0203534-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WADA, MASAHIRO
Exec Dt:
09/29/2006
2
KANDA, EIKO
Exec Dt:
09/29/2006
3
ISOBE, TAKESHI
Exec Dt:
09/29/2006
4
KATO, KOMEI
Exec Dt:
09/29/2006
5
SHIBUYA, TAKUMI
Exec Dt:
09/29/2006
6
AKIYAMA, SAKAE
Exec Dt:
09/29/2006
7
HAMADA, KAZUICHI
Exec Dt:
09/29/2006
Assignee
1
MITSUBISHI MATERIALS CORPORATION
5-1, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7838172
US20070065712
10556565
Correspondence name and address
JOSEPH R. ROBINSON
P.O. BOX 5257
NEW YORK, NY 10150-5257
Assignment: 16
Reel/Frame:019311/0983   Pages: 5
Recorded: 05/18/2007
Attorney Dkt #:09852/0207094-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WADA, MASAHIRO
Exec Dt:
03/26/2007
2
KANDA, EIKO
Exec Dt:
03/26/2007
3
ISOBE, TAKESHI
Exec Dt:
03/26/2007
4
KATO, KOMEI
Exec Dt:
03/26/2007
Assignee
1
MITSUBISHI MATERIALS CORPORATION
5-1, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090162635
11719596
Correspondence name and address
JOSEPH R. ROBINSON
P.O. BOX 5257
NEW YORK, NY 10150-5257
Assignment: 17
Reel/Frame:037437/0098   Pages: 5
Recorded: 01/08/2016
Attorney Dkt #:Q222223
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISOGAI, TAKAMITSU
Exec Dt:
10/26/2015
2
IWAMIZU, KEITA
Exec Dt:
10/26/2015
3
ISOBE, TAKESHI
Exec Dt:
10/26/2015
4
MUROI, HIDEYUKI
Exec Dt:
10/26/2015
5
TAKAMIYA, SOUMA
Exec Dt:
10/26/2015
Assignee
1
TOKAN KOGYO CO., LTD.
2-18-1, HIGASHIGOTANDA, SHINAGAWA-KU
TOKYO, JAPAN 1410022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9862528
US20160244224
14903628
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVE NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 18
Reel/Frame:037450/0306   Pages: 5
Recorded: 01/11/2016
Attorney Dkt #:Q222122
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISOGAI, TAKAMITSU
Exec Dt:
10/26/2015
2
IWAMIZU, KEITA
Exec Dt:
10/26/2015
3
ISOBE, TAKESHI
Exec Dt:
10/26/2015
4
MUROI, HIDEYUKI
Exec Dt:
10/26/2015
5
TAKAMIYA, SOUMA
Exec Dt:
10/26/2015
Assignee
1
TOKAN KOGYO CO., LTD.
2-18-1, HIGASHI GOTANDA, SHINAGAWA-KU
TOKYO, JAPAN 141-0022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160167849
14904146
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 19
Reel/Frame:041539/0916   Pages: 6
Recorded: 03/10/2017
Attorney Dkt #:1482378.123US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKIKUSA, JUN
Exec Dt:
03/02/2017
2
SHIMIZU, SHO
Exec Dt:
03/03/2017
3
YANAGI, SHIGENARI
Exec Dt:
03/02/2017
4
ISOBE, TAKESHI
Exec Dt:
03/03/2017
5
WADA, MASAHIRO
Exec Dt:
03/03/2017
Assignee
1
MITSUBISHI MATERIALS CORPORATION
3-2, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170256777
15510326
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205

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