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Patent Assignment Assignor Details
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Assignor Name : IWAI, KENJI
Total Assignments: 20
Assignment: 1
Reel/Frame:004194/0540   Pages: 2
Recorded: 11/30/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKAHASHI, EIJI
Exec Dt:
01/30/1981
2
IWAI, KENJI
Exec Dt:
01/30/1981
Assignee
1
KABUSHIKI KAISHA KOBE SEIKO SHO
WAKINOHAMA-CHO 1-CHOME, XUO-KU,
KOBE, 651, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4475963
NONE
06231913
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER CRYSTAL SQUARE 5
SUITE 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA. 22202
Assignment: 2
Reel/Frame:004441/0126   Pages: 1
Recorded: 08/15/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ASAKUNO, HIROYOSHI
Exec Dt:
08/06/1985
2
MORI, KINYA
Exec Dt:
08/06/1985
3
SUZUKI, KIYOAKI
Exec Dt:
08/06/1985
4
NISHIDA, MAMORU
Exec Dt:
08/06/1985
5
IWAI, KENJI
Exec Dt:
08/06/1985
6
TAMAMUSHI, MASAHIRO
Exec Dt:
08/06/1985
7
KAWASAKI, TERUO
Exec Dt:
08/06/1985
Assignees
1
CHISSO CORPORATION 6-32, NAKANOSIMA 3-CHOME, KITAKU, OSAKA, JAPAN A ORGANIZATION OF JAPAN
JAPAN
2
NISSAN MOTOR CO., LTD., 2, TAKARACHO, KANAGAWAKU, YOKOHAMASHI, KANAGAWAKEN, JAPAN A ORGANIZATION OF JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4638030
NONE
06748438
Correspondence name and address
FRED PHILPITT
2001 JEFF DAVIS HWY., STE. 702
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:004612/0888   Pages: 2
Recorded: 09/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAKABE, EIICHI
Exec Dt:
09/01/1986
2
UESUGI, MITSUAKI
Exec Dt:
09/01/1986
3
INOMATA, MASAICHI
Exec Dt:
09/01/1986
4
MARUYAMA, KYUSUKE
Exec Dt:
09/01/1986
5
IWAI, KENJI
Exec Dt:
09/01/1986
6
SANO, KAZUO
Exec Dt:
09/01/1986
Assignee
1
NIPPON KOKAN KABUSHIKI KAISHA, A CORP. OF JAPAN
1-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4716459
NONE
06912582
Correspondence name and address
FRISHAUF, HOLTZ,
GOODMAN & WOODWARD
261 MADISON AVENUE
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:005020/0796   Pages: 2
Recorded: 02/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IWAI, KENJI
Exec Dt:
09/21/1987
2
FURUTA, SEIYA
Exec Dt:
09/21/1987
3
TAKIGAWA, HIROSHI
Exec Dt:
09/21/1987
4
KAWAI, NOBUYASU
Exec Dt:
09/21/1987
Assignee
1
DIRECTOR GENERAL OF THE AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY
3-1, KASUMIGASEKI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4825522
NONE
07102402
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER
CRYSTAL SQUARE FIVE-SUITE 400
1755 SOUTH JEFFERSON DAVIS HWY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:006211/0003   Pages: 2
Recorded: 07/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IWAI, KENJI
Exec Dt:
07/15/1992
2
KAWABERI, SEIJI
Exec Dt:
07/15/1992
3
UEYAMA, AKIHIRO
Exec Dt:
07/15/1992
4
WATANABE, JUNZO
Exec Dt:
07/15/1992
Assignee
1
SONY CORPORATION
7-35 KITSHINAGAWA-6, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5331532
NONE
07888497
Correspondence name and address
COOPER & DUNHAM
LEWIS H. ESLINGER
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 6
Reel/Frame:008190/0296   Pages: 2
Recorded: 01/30/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAI, KENJI
Exec Dt:
01/18/1996
2
KOBAYASHI, KAZUHIKO
Exec Dt:
01/18/1996
Assignee
1
FUJITSU LIMITED
1015 KAMIKODANAKA, NAKAHARA-KU, KAWASAKI-SHI
KANAGAWA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6181922
NONE
08594314
Correspondence name and address
HELEGOTT & KARAS, P.C.
SAMSON HELFGOTT
EMPIRE STATE BLDG., 60TH FLR, STE. 6024
350 5TH AVENUE
NEW YORK, NY 10118
Assignment: 7
Reel/Frame:008011/0653   Pages: 4
Recorded: 06/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YASUMOTO, TOSHIAKI
Exec Dt:
04/09/1996
2
OKUMURA, HIROMICHI
Exec Dt:
04/09/1996
3
IWAI, KENJI
Exec Dt:
04/09/1996
4
TANAKA, TOSHIMITSU
Exec Dt:
04/09/1996
5
SASAKI, TOSHIHIKO
Exec Dt:
04/09/1996
6
SUGIMOTO, AKIO
Exec Dt:
04/09/1996
7
KAWASHIMA, HIROSHI
Exec Dt:
04/09/1996
8
ITANO, NAOFUMI
Exec Dt:
04/09/1996
9
SHIBATA, MANABU
Exec Dt:
04/09/1996
10
NANRI, YASUO
Exec Dt:
04/09/1996
Assignees
1
KABUSHIKI KAISHA KOBE SEIKO SHO
3-18, 1-CHOME, WAKINOHAMA-CHO, CHUO-KU
KOBE, JAPAN 651
2
NIHON TOKUSHU TORYO CO., LTD.
16-7 OJI 5-CHOME, KITA-KU
TOKYO, JAPAN 114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5800888
NONE
08598214
Correspondence name and address
OBLON, SPIVAK, MCCELLAND, MAIER ET AL
C. IRVIN MCCLELLAND
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:008329/0804   Pages: 3
Recorded: 01/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, TOSHIMITSU
Exec Dt:
10/04/1996
2
HAYASHI, NOBUTERU
Exec Dt:
10/04/1996
3
UMEMOTO, SYUNICHI
Exec Dt:
10/04/1996
4
IWAI, KENJI
Exec Dt:
10/04/1996
5
TANIMOTO, HIROSHI
Exec Dt:
10/04/1996
6
SUGIMOTO, AKIO
Exec Dt:
10/04/1996
Assignee
1
KABUSHIKI KAISHA KOBE SEIKO SHO
3-18, 1-CHOME, WAKINOHAMA-CHO
CHUO-KU, KOBE 651, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5756942
NONE
08734453
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:010396/0670   Pages: 3
Recorded: 11/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGIMOTO, AKIO
Exec Dt:
11/01/1999
2
HASHIMOTO, NARIKAZU
Exec Dt:
11/01/1999
3
ARAKANE, SHUSEI
Exec Dt:
11/01/1999
4
IWAI, KENJI
Exec Dt:
11/01/1999
5
MINOURA, TADAYUKI
Exec Dt:
11/01/1999
Assignee
1
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)
3-18, WAKINOHAMA-CHO 1-CHOME CHUO-KU
KOBE-SHI, HYOGO 651-0072, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6112851
NONE
09416955
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
C. IRVIN MCCLELLAND
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:011492/0963   Pages: 3
Recorded: 02/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, HIROSHI
Exec Dt:
01/09/2001
2
IWAI, KENJI
Exec Dt:
01/09/2001
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6324081
NONE
09693124
Correspondence name and address
COOPER & DUNHAM, LLP
JAY H. MAIOLI
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 11
Reel/Frame:016352/0878   Pages: 3
Recorded: 03/01/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, YUKIHIRO
Exec Dt:
02/18/2005
2
IWAI, KENJI
Exec Dt:
02/18/2005
3
OHTAKA, SETSUO
Exec Dt:
02/18/2005
Assignee
1
FDK CORPORATION
36-11, SHINBASHI 5-CHOME
MINATO-KU, TOKYO, JAPAN 105-0004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D521166
NONE
29224429
Correspondence name and address
GREGORY A. STOBBS
HARNESS, DICKEY & PIERCE P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 12
Reel/Frame:019115/0670   Pages: 2
Recorded: 03/22/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWAI, KENJI
Exec Dt:
03/15/2007
Assignee
1
SONY CORPORATION
1-71-1 KONAN
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7332992
US20070236321
11726658
Correspondence name and address
ROBERT J. DEPKE
ROCKEY DEPKE LYONS, ET AL.
233 S. WACKER DR.
SUITE 5450
CHICAGO, IL 60606
Assignment: 13
Reel/Frame:021492/0773   Pages: 2
Recorded: 09/05/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWAI, KENJI
Exec Dt:
11/08/2007
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7696702
US20080143277
11999126
Correspondence name and address
DENNIS M. SMID, ESQ.
LERNER, DAVID, LITTENBERG ET AL.
600 AOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 14
Reel/Frame:022469/0126   Pages: 2
Recorded: 03/30/2009
Attorney Dkt #:S1459.70567US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWAI, KENJI
Exec Dt:
03/06/2009
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8072148
US20090243491
12413674
Correspondence name and address
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 15
Reel/Frame:026628/0812   Pages: 2
Recorded: 07/21/2011
Attorney Dkt #:10-51530
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGAYA, SETSUYA
Exec Dt:
06/14/2011
2
SASAKI, AKIO
Exec Dt:
06/14/2011
3
MATSUNO, NARITO
Exec Dt:
06/14/2011
4
IWAI, KENJI
Exec Dt:
06/14/2011
5
KAWAI, SHINICHI
Exec Dt:
06/14/2011
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120099624
13180590
Correspondence name and address
FUJITSU PATENT CENTER
2318 MILL ROAD
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:027495/0131   Pages: 2
Recorded: 01/06/2012
Attorney Dkt #:10-52050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, AKIO
Exec Dt:
10/03/2011
2
NAGAYA, SETSUYA
Exec Dt:
10/03/2011
3
MATSUNO, NARITO
Exec Dt:
10/03/2011
4
IWAI, KENJI
Exec Dt:
10/03/2011
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU,
KAWASAKI-SHI, KANAGAWA, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8548401
US20120157020
13324544
Correspondence name and address
FUJITSU PATENT CENTER
2318 MILL ROAD
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:027575/0674   Pages: 2
Recorded: 01/23/2012
Attorney Dkt #:10-52556
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAI, KENJI
Exec Dt:
12/02/2011
2
KISHIGAMI, KAZUSHIGE
Exec Dt:
12/20/2011
3
KUDOU, ATSUSHI
Exec Dt:
12/20/2011
4
HIRAO, MASAHIKO
Exec Dt:
12/20/2011
5
HACHIYA, NOBUHIDE
Exec Dt:
12/20/2011
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8478334
US20120238224
13354494
Correspondence name and address
FUJITSU PATENT CENTER
2318 MILL ROAD
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:031062/0714   Pages: 11
Recorded: 08/22/2013
Attorney Dkt #:10-52496
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KISHIGAMI, KAZUSHIGE
Exec Dt:
06/24/2013
2
IWAI, KENJI
Exec Dt:
06/11/2013
3
KUDO, ATSUSHI
Exec Dt:
07/02/2013
4
HACHIYA, NOBUHIDE
Exec Dt:
06/11/2013
5
HIRAO, MASAHIKO
Exec Dt:
06/11/2013
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9130522
US20130316663
13954178
Correspondence name and address
FUJITSU PATENT CENTER
2318 MILL ROAD
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:038278/0500   Pages: 8
Recorded: 03/29/2016
Attorney Dkt #: 15-00042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, NOBORU
Exec Dt:
03/07/2016
2
MORITA, JUNYA
Exec Dt:
03/07/2016
3
IWAI, KENJI
Exec Dt:
03/08/2016
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160323126
15081920
Correspondence name and address
FUJITSU PATENT CENTER
2318 MILL ROAD
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:047600/0486   Pages: 8
Recorded: 11/28/2018
Attorney Dkt #:17-01457
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TADANO, TSUNEAKI
Exec Dt:
10/19/2018
2
HAYASAKA, KOUICHI
Exec Dt:
10/17/2018
3
TAJIMA, TATSUHIKO
Exec Dt:
10/17/2018
4
IWAI, KENJI
Exec Dt:
10/17/2018
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190182019
16201890
Correspondence name and address
FUJITSU PATENT CENTER
2318 MILL ROAD
ALEXANDRIA, VA 22314

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