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Patent Assignment Assignor Details
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Assignor Name : SAITOH, KENICHI
Total Assignments: 18
Assignment: 1
Reel/Frame:004848/0716   Pages: 1
Recorded: 03/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAITOH, KENICHI
Exec Dt:
02/29/1988
2
INOMATA, YOSHIO
Exec Dt:
02/29/1988
3
KUMAGAI, OSAMU
Exec Dt:
02/29/1988
Assignee
1
TDK CORPORATION
13-1, NIHONBASHI 1-CHOME, CHUO-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4905445
NONE
07168000
Correspondence name and address
STEINBERG & RASKIN
551 FIFTH AVENUE
NEW YORK, NY 10176
Assignment: 2
Reel/Frame:012799/0364   Pages: 3
Recorded: 04/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASHIMA, SEIICHIRO
Exec Dt:
01/23/2002
2
MATSUNO, TOSHIYUKI
Exec Dt:
01/23/2002
3
FUKUDA, NAOKI
Exec Dt:
01/23/2002
4
SAITOH, KENICHI
Exec Dt:
01/23/2002
5
YAMAGUCHI, YOSHIMASA
Exec Dt:
01/23/2002
6
HIGASHI, MASAYA
Exec Dt:
01/23/2002
Assignee
1
ZENYAKU KOGYO KABUSHIKI KAISHA
2-9, NIHONBASHI-MUROMACHI 3-CHOME, CHUO-KU
TOKYO 103-0022, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6635652
NONE
10030159
Correspondence name and address
OBLON, SPIVAK, MCCLEAN ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY, 4TH FLR
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:013733/0434   Pages: 2
Recorded: 02/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAITOH, KENICHI
Exec Dt:
01/17/2003
2
GOMMORI, MASAHIKO
Exec Dt:
01/20/2003
3
KOGURE, HIROSHI
Exec Dt:
01/18/2003
4
ASHIDA, HARUKO
Exec Dt:
01/21/2003
5
OZAWA, TAKEO
Exec Dt:
01/17/2003
6
OKAMURA, TETSUNOBU
Exec Dt:
01/16/2003
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6837443
US20030178498
10358277
Correspondence name and address
ANTONELLI TERRY STOUT, ET AL.
ALAN E. SCHIAVELLI
1300 NORTH 17TH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 4
Reel/Frame:014643/0878   Pages: 3
Recorded: 07/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASHIMA, SEIICHIRO
Exec Dt:
07/17/2003
2
MATSUNO, TOSHIYUKI
Exec Dt:
07/17/2003
3
FUKUDA, NAOKI
Exec Dt:
07/17/2003
4
SAITOH, KENICHI
Exec Dt:
07/17/2003
5
YAMAGUCHI, YOSHIMASA
Exec Dt:
07/17/2003
6
HIGASHI, MASAYA
Exec Dt:
07/17/2003
Assignee
1
ZENYAKU KOGYO KABUSHIKI KAISHA
2-9, NIHONBASHI-MUROMACHI 3-CHOME, CHUO-KU
TOKYO 103-0022, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7141579
US20040048879
10466321
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:016138/0375   Pages: 4
Recorded: 01/10/2005
Attorney Dkt #:04995/167001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UESHIMA, HIROMU
Exec Dt:
12/07/2004
2
SAITOH, KENICHI
Exec Dt:
12/07/2004
Assignee
1
SSD COMPANY LIMITED
3-3-4, HIGASHIYAGURA, KUSATSU
SHIGA 525-0054, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7503845
US20050107166
10947059
Correspondence name and address
JONATHAN P. OSHA
OSHA & MAY L.L.P.
1221 MCKINNEY ST., SUITE 2800
HOUSTON, TX 77010
Assignment: 6
Reel/Frame:018248/0335   Pages: 3
Recorded: 08/11/2006
Attorney Dkt #:271283USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASHIMA, SEIICHIRO
Exec Dt:
04/14/2005
2
MATSUNO, TOSHIYUKI
Exec Dt:
04/14/2005
3
YAGUCHI, SHINICHI
Exec Dt:
04/14/2005
4
TSUCHIDA, YOSHI
Exec Dt:
04/14/2005
5
SAITOH, KENICHI
Exec Dt:
04/14/2005
6
SASAHARA, HIROYA
Exec Dt:
04/14/2005
7
WATANABE, TETSUO
Exec Dt:
04/14/2005
Assignee
1
ZENYAKU KOGYO KABUSHIKI KAISHA
2-9, NIHONBASHI-MUROMACHI 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-0022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7153853
US20060009440
10532245
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:018494/0379   Pages: 4
Recorded: 11/02/2006
Attorney Dkt #:271283US0PCT
Conveyance: CORRECTED FORM PTO-1595 TO CORRECT ASSIGNOR #4'S NAME PREVIOUSLY RECORDED ON REEL/FRAME 018248/0335.
Assignors
1
KAWASHIMA, SEIICHIRO
Exec Dt:
04/14/2005
2
MATSUNO, TOSHIYUKI
Exec Dt:
04/14/2005
3
YAGUCHI, SHINICHI
Exec Dt:
04/14/2005
4
TSUCHIDA, YOSHIO
Exec Dt:
04/14/2005
5
SAITOH, KENICHI
Exec Dt:
04/14/2005
6
SASAHARA, HIROYA
Exec Dt:
04/14/2005
7
WATANABE, TETSUO
Exec Dt:
04/14/2005
Assignee
1
ZENYAKU KOGYO KABUSHIKI KAISHA
2-9, NIHONBASHI-MUROMACHI 3-CHOME
CHUO-KU, TOKYO, 103-0022, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7153853
US20060009440
10532245
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:018170/0595   Pages: 3
Recorded: 08/08/2006
Attorney Dkt #:298967uso
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAGUCHI, SHINICHI
Exec Dt:
06/05/2006
2
KOSHIMIZU, ICHIRO
Exec Dt:
06/05/2006
3
YOSHIMI, HISASHI
Exec Dt:
06/05/2006
4
MATSUNO, TOSHIYUKI
Exec Dt:
06/05/2006
5
WATANABE, TETSUO
Exec Dt:
06/05/2006
6
TSUCHIDA, YOSHIO
Exec Dt:
06/05/2006
7
SAITOH, KENICHI
Exec Dt:
06/05/2006
Assignee
1
ZENYAKU KOGYO KABUSHIKI KAISHA
2-9, NIHONBASHI-MUROMACHI 3-CHOME, CHUO-KU
TOKYO 103-0022, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070244110
11404078
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & ET AL
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:021487/0407   Pages: 5
Recorded: 09/05/2008
Attorney Dkt #:295483US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASHIMA SEIICHIRO AS REPRESENTED BY HEIRESS, KAWASHIMA MITSUKO
Exec Dt:
12/01/2006
2
KAWASHIMA SEIICHIRO AS REPRESENTED BY HEIR, KAWASHIMA HIROTO
Exec Dt:
12/01/2006
3
KAWASHIMA SEIICHIRO AS REPRESENTED BY HEIR, KAWASHIMA MASATO
Exec Dt:
12/01/2006
4
MATSUNO, TOSHIYUKI
Exec Dt:
12/01/2006
5
YAGUCHI, SHINICHI
Exec Dt:
12/01/2006
6
TSUCHIDA, YOSHIO
Exec Dt:
12/01/2006
7
SAITOH, KENICHI
Exec Dt:
12/01/2006
8
WATANABE, TETSUO
Exec Dt:
12/01/2006
Assignee
1
ZENYAKU KOGYO KABUSHIKI KAISHA
2-9, NIHONBASHI-MUROMACHI 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-0022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7855199
US20080287431
10594994
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:019410/0142   Pages: 4
Recorded: 06/11/2007
Attorney Dkt #:307291US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKATO, MITSUO
Exec Dt:
05/17/2007
2
TERADA, SUMIO
Exec Dt:
05/17/2007
3
SAITOH, KENICHI
Exec Dt:
05/17/2007
4
WATANABE, TETSUO
Exec Dt:
05/17/2007
Assignee
1
ZENYAKU KOGYO KABUSHIKIKAISHA
2-9, NIHONBASHI-MUROMACHI 3-CHOME
CHUO-KU, TOKYO, JAPAN 103-0022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7803947
US20090247762
11721268
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:020369/0416   Pages: 4
Recorded: 01/16/2008
Attorney Dkt #:316377US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, YOSHIMASA
Exec Dt:
12/06/2007
2
YUI, RYOGO
Exec Dt:
12/06/2007
3
MATSUNO, TOSHIYUKI
Exec Dt:
12/06/2007
4
SAITOH, KENICHI
Exec Dt:
12/06/2007
5
MIYASHITA, HITOSHI
Exec Dt:
12/06/2007
6
NAGATA, TAKESHI
Exec Dt:
12/06/2007
Assignee
1
ZENYAKU KOGYO KABUSHIKI KAISHA
2-9, NIHONBASHI-MUROMACHI 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-0022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080103157
11872408
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:020366/0571   Pages: 4
Recorded: 01/15/2008
Attorney Dkt #:316383US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, YOSHIMASA
Exec Dt:
12/11/2007
2
YUI, RYOGO
Exec Dt:
12/11/2007
3
MATSUNO, TOSHIYUKI
Exec Dt:
12/11/2007
4
SAITOH, KENICHI
Exec Dt:
12/11/2007
5
MIYASHITA, HITOSHI
Exec Dt:
12/11/2007
6
NAGATA, TAKESHI
Exec Dt:
12/11/2007
Assignee
1
ZENYAKU KOGYO KABUSHIKI KAISHA
2-9, NIHONBASHI-MUROMACHI 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-0022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080103158
11872418
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:020893/0877   Pages: 3
Recorded: 05/02/2008
Attorney Dkt #:322991US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, YOSHIMASA
Exec Dt:
04/03/2008
2
MATSUNO, TOSHIYUKI
Exec Dt:
04/03/2008
3
SAITOH, KENICHI
Exec Dt:
04/03/2008
Assignee
1
ZENYAKU KOGYO KABUSHIKI KAISHA
2-9, NIHONBASHI-MUROMACHI 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-0022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090221554
12039192
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:025426/0091   Pages: 3
Recorded: 11/29/2010
Attorney Dkt #:366200US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, YOSHIMASA
Exec Dt:
08/31/2010
2
MATSUNO, TOSHIYUKI
Exec Dt:
08/31/2010
3
SAITOH, KENICHI
Exec Dt:
08/31/2010
Assignee
1
ZENYAKU KOGYO KABUSHIKIKAISHA
2-9, NIHONBASHI-MUROMACHI 3-CHOME, CHUO-KU
TOKYO, JAPAN 1030022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110059998
12919651
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:025475/0039   Pages: 4
Recorded: 12/13/2010
Attorney Dkt #:367959US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGATA, TAKESHI
Exec Dt:
09/15/2010
2
SUZUKI, TOSHIAKI
Exec Dt:
09/15/2010
3
YOSHIMURA, AKIRA
Exec Dt:
09/15/2010
4
TADANO, NAOTO
Exec Dt:
09/15/2010
5
MATSUNO, TOSHIYUKI
Exec Dt:
09/16/2010
6
SATOH, HIDEKI
Exec Dt:
09/15/2010
7
SAITOH, KENICHI
Exec Dt:
09/15/2010
8
OHTA, SOICHI
Exec Dt:
09/16/2010
Assignee
1
ZENYAKU KOGYO KABUSHIKIKAISHA
2-9, NIHONBASHI-MUROMACHI 3-CHOME, CHUO-KU
TOKYO, JAPAN 1030022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8563715
US20110152519
12935391
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:027417/0556   Pages: 4
Recorded: 12/20/2011
Attorney Dkt #:385762US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, TOSHIAKI
Exec Dt:
10/26/2011
2
SATOH, HIDEKI
Exec Dt:
10/26/2011
3
MATSUNO, TOSHIYUKI
Exec Dt:
10/26/2011
4
SAITOH, KENICHI
Exec Dt:
10/26/2011
5
OHTA, SOICHI
Exec Dt:
10/26/2011
6
MASUDA, MANAMI
Exec Dt:
11/02/2011
7
YAGUCHI, SHINICHI
Exec Dt:
10/26/2011
8
KOSHIMIZU, ICHIRO
Exec Dt:
10/26/2011
9
WATANABE, YURIKO
Exec Dt:
10/26/2011
10
MINOWA, YOSHIE
Exec Dt:
10/31/2011
11
TAKAHASHI, MASAYUKI
Exec Dt:
10/26/2011
12
KAYOU, TOMOYOSHI
Exec Dt:
10/26/2011
Assignee
1
ZENYAKU KOGYO KABUSHIKI KAISHA
2-9, NIHONBASHI-MUROMACHI 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-0022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9132130
US20120088765
13266681
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:048907/0974   Pages: 10
Recorded: 04/17/2019
Attorney Dkt #:16G016US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASAKI, MASAHIRO
Exec Dt:
04/09/2019
2
MIMORI, DAISUKE
Exec Dt:
04/09/2019
3
TAKAIWA, YASUAKI
Exec Dt:
04/09/2019
4
SAITOH, KENICHI
Exec Dt:
04/11/2019
Assignees
1
KUREHA GOHSEN CO., LTD
1-63 MOTOMACHI, MIBU-MACHI, SHIMOTSUGA-GUN
TOCHIGI, JAPAN 321-0223
2
THK CO., LTD.
2-12-10 SHIBAURA, MINATO-KU
TOKYO, JAPAN 108-8506
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10837490
US20200056657
16342579
Correspondence name and address
THOMAS F. QUINN, JR.
3061 COMMERCE DRIVE
SUITE 1
FORT GRATIOT, MI 48059
Assignment: 18
Reel/Frame:054112/0898   Pages: 10
Recorded: 10/20/2020
Attorney Dkt #:18G038US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIMORI, DAISUKE
Exec Dt:
08/07/2020
2
TAKAIWA, YASUAKI
Exec Dt:
08/05/2020
3
SAITOH, KENICHI
Exec Dt:
08/05/2020
4
YAMAZAKI, MASAHIRO
Exec Dt:
08/11/2020
Assignees
1
KUREHA GOHSEN CO., LTD.
1-63 MOTOMACHI, MIBU-MACHI
SHIMOTSUGA-GUN
TOCHIGI, JAPAN 321-0223
2
THK CO., LTD.
2-12-10 SHIBAURA
MINATO-KU
TOKYO, JAPAN 108-8506
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11028261
US20210087380
17049272
Correspondence name and address
THOMAS J. COLSON COLSON LAW GROUP
5555 MAIN STREET
BUFFALO, NY 14221

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