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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : IWASHITA, TAKESHI
Total Assignments: 22
Assignment: 1
Reel/Frame:004013/0397   Pages: 1
Recorded: 07/19/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
IWASHITA, TAKESHI
Exec Dt:
05/21/1982
Assignee
1
ORGAN NEEDLE CO. LTD.
NO. 1 OAZA MAEYAMA, UEDA-SHI
NAGANO-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4458614
NONE
06338167
Correspondence name and address
STEINBERG AND RASKIN
60 EAST 42ND STREET
NEW YORK, NY 10165
Assignment: 2
Reel/Frame:015094/0089   Pages: 3
Recorded: 03/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASHITA, TAKESHI
Exec Dt:
01/07/2004
2
SUNOHARA, CHIKAKO
Exec Dt:
01/07/2004
3
SAKAI, SHIGERU
Exec Dt:
01/07/2004
4
YOSHIKAWA, KIYOAKI
Exec Dt:
11/10/2003
5
OKANO, TETSUYA
Exec Dt:
11/10/2003
6
MATSUO, NOBORU
Exec Dt:
11/10/2003
7
TAMURA, SHIGERU
Exec Dt:
11/10/2003
Assignees
1
TOYO SEIKAN KAISHA, LTD.
3-1, UCHISAIWAICHO 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
KAO CORPORATION
14-10, NIHONBASHI-KAYABACHO
1-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040146620
10476371
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:017231/0069   Pages: 3
Recorded: 11/09/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASHITA, TAKESHI
Exec Dt:
10/25/2005
2
SAKAI, SHIGERU
Exec Dt:
10/27/2005
3
SAWADA, MAKOTO
Exec Dt:
10/25/2005
4
SUNOHARA, CHIKAKO
Exec Dt:
10/26/2005
Assignee
1
TOYO SEIKAN KAISHA, LTD.
3-1, UCHISAIWAI-CHO 1-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070101681
11270301
Correspondence name and address
JAMES V COSTIGAN, ESQ.
HEDMAN & COSTIGAN, P.C.
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-2646
Assignment: 4
Reel/Frame:017836/0558   Pages: 3
Recorded: 04/27/2006
Attorney Dkt #:645-179
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASHITA, TAKESHI
Exec Dt:
04/19/2006
2
ABE, AKIRA
Exec Dt:
04/18/2006
3
SUNOHARA, CHIKAKO
Exec Dt:
04/19/2006
4
SAWADA, MAKOTO
Exec Dt:
04/19/2006
5
KOMINAMI, KENICHI
Exec Dt:
04/19/2006
Assignee
1
TOYO SEIKAN KAISHA, LTD.
3-1 UCHISAIWAI-CHO 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070253863
11413588
Correspondence name and address
JAMES V. COSTIGAN, ESQ.
HEDMAN & COSTIGAN, P.C.
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-2646
Assignment: 5
Reel/Frame:019051/0552   Pages: 3
Recorded: 03/12/2007
Attorney Dkt #:071258
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGATANI, NOBUAKI
Exec Dt:
02/09/2007
2
ASADA, YOSHINORI
Exec Dt:
02/09/2007
3
IWASHITA, TAKESHI
Exec Dt:
02/11/2007
4
INABA, SHOICHI
Exec Dt:
02/09/2007
Assignee
1
TOYO SEIKAN KAISHA, LTD.
3-1, UCHISAIWAICHO 1-CHOME, CHIYODA-KU
TOKYO 100-8522, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7685794
US20070266677
11662497
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LL
1250 CONNECTICUT AVENUE, NW
SUITE 700
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:020380/0611   Pages: 2
Recorded: 01/04/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASHITA, TAKESHI
Exec Dt:
12/17/2007
2
SENBON, KATSUMI
Exec Dt:
12/17/2007
3
MORITA, YOSHIYUKI
Exec Dt:
12/18/2007
Assignee
1
TOYO SEIKAN KAISHA, LTD.
3-1, UCHISAIWAI-CHO 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8522
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090130274
11988355
Correspondence name and address
JAMES V. COSTIGAN, ESQ.
HEDMAN & COSTIGAN, P.C.
1185 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036-2646
Assignment: 7
Reel/Frame:020503/0444   Pages: 3
Recorded: 01/31/2008
Attorney Dkt #:645-484
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASHITA, TAKESHI
Exec Dt:
01/24/2008
2
KOMINAMI, KENICHI
Exec Dt:
01/24/2008
3
TAKAHARA, YONOSUKE
Exec Dt:
01/24/2008
4
ISOGAWA, KEN
Exec Dt:
01/25/2008
Assignee
1
TOYO SEIKAN KAISHA, LTD.
3-1 UCHISAIWAI-CHO 1-CHOME CHIYODA-KU
TOKYO, JAPAN 1008522
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7906069
US20100092337
11989848
Correspondence name and address
JAMES V. COSTIGAN, ESQ.
HEDMAN & COSTIGAN, P.C.
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-2646
Assignment: 8
Reel/Frame:021389/0254   Pages: 3
Recorded: 08/04/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, SHIGERU
Exec Dt:
07/23/2008
2
SENBON, KATSUMI
Exec Dt:
07/24/2008
3
IWASHITA, TAKESHI
Exec Dt:
07/23/2008
4
ABE, AKIRA
Exec Dt:
07/18/2008
Assignee
1
TOYO SEIKAN KAISHA, LTD.
3-1, UCHISAIWAI-CHO 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8522
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7635242
US20090145279
12223576
Correspondence name and address
HEDMAN & COSTIGAN, P.C.
JAMES V. COSTIGAN
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 9
Reel/Frame:021455/0677   Pages: 3
Recorded: 08/28/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASHITA, TAKESHI
Exec Dt:
08/01/2008
2
SAKAI, SHIGERU
Exec Dt:
08/01/2008
3
SUNOHARA, CHIKAKO
Exec Dt:
08/01/2008
4
SAWADA, MAKOTO
Exec Dt:
08/01/2008
Assignee
1
TOYO SEIKAN KAISHA, LTD.
3-1, UCHISAIWAICHO 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008522
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8181429
US20100162662
12086828
Correspondence name and address
HEDMAN & COSTIGAN, P.C.
JAMES V. COSTIGAN
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 10
Reel/Frame:021966/0071   Pages: 3
Recorded: 12/11/2008
Attorney Dkt #:082598
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGATANI, NOBUAKI
Exec Dt:
10/14/2008
2
IWASHITA, TAKESHI
Exec Dt:
10/17/2008
3
KOMINAMI, KENICHI
Exec Dt:
10/15/2008
4
NAKAMORI, KEITA
Exec Dt:
10/14/2008
Assignee
1
TOYO SEIKAN KAISHA, LTD.
3-1, UCHISAIWAICHO 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8522
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8322355
US20100229894
12304020
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN LLP
1250 CONNECTICUT AVENUE NW,
SUITE 700
WASHINGTON,, DC 20036
Assignment: 11
Reel/Frame:021973/0203   Pages: 2
Recorded: 12/12/2008
Attorney Dkt #:082597
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASHITA, TAKESHI
Exec Dt:
10/17/2008
2
NAGATANI, NOBUAKI
Exec Dt:
10/14/2008
3
KOMINAMI, KENICHI
Exec Dt:
10/15/2008
Assignee
1
TOYO SEIKAN KAISHA, LTD.
3-1, UCHISAIWAICHO 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8522
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8388761
US20100229895
12304095
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN LLP
1250 CONNECTICUT AVENUE NW,
SUITE 700
WASHINGTON,, DC 20036
Assignment: 12
Reel/Frame:022170/0917   Pages: 2
Recorded: 01/29/2009
Attorney Dkt #:082708
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENBON, KATSUMI
Exec Dt:
10/17/2008
2
IWASHITA, TAKESHI
Exec Dt:
10/17/2008
Assignee
1
TOYO SEIKAN KAISHA, LTD.
3-1, UCHISAIWAICHO 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8522
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090320415
12374037
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN LLP
1250 CONNECTICUT AVENUE NW,
SUITE 700
WASHINGTON,, DC 20036
Assignment: 13
Reel/Frame:022042/0907   Pages: 2
Recorded: 12/31/2008
Attorney Dkt #:082421
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASHITA, TAKESHI
Exec Dt:
11/04/2008
2
SUNOHARA, CHIKAKO
Exec Dt:
11/04/2008
3
KOMINAMI, KENICHI
Exec Dt:
10/24/2008
Assignee
1
TOYO SEIKAN KAISHA, LTD.
3-1, UCHISAIWAI-CHO, 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8522
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8147752
US20090311134
12304838
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN LLP
1250 CONNECTICUT AVENUE NW,
SUITE 700
WASHINGTON,, DC 20036
Assignment: 14
Reel/Frame:022081/0898   Pages: 4
Recorded: 01/09/2009
Attorney Dkt #:082421
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND ASSIGNOR'S DOCUMENT DATE TO OCTOBER 24, 2008 PREVIOUSLY RECORDED ON REEL 022042 FRAME 0907. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
IWASHITA, TAKESHI
Exec Dt:
11/04/2008
2
SUNOHARA, CHIKAKO
Exec Dt:
10/24/2008
3
KOMINAMI, KENICHI
Exec Dt:
10/24/2008
Assignee
1
TOYO SEIKAN KAISHA, LTD.
3-1, UCHISAIWAI-CHO, 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8522
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8147752
US20090311134
12304838
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LL
1250 CONNECTICUT AVENUE, NW
SUITE-700
WASHINGTON, DC 20036-2657
Assignment: 15
Reel/Frame:021977/0199   Pages: 2
Recorded: 12/15/2008
Attorney Dkt #:245.1008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGATANI, NOBUAKI
Exec Dt:
11/26/2008
2
IWASHITA, TAKESHI
Exec Dt:
11/28/2008
Assignee
1
TOYO SEIKAN KAISHA, LTD.
3-1, UCHISAIWAICHO 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8522
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8449829
US20090169421
12304664
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVENUE SOUTH
NEW YORK, NY 10016
Assignment: 16
Reel/Frame:028260/0587   Pages: 3
Recorded: 05/23/2012
Attorney Dkt #:245.1008
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 021977 FRAME 0199. ASSIGNOR(S) HEREBY CONFIRMS THE NEW ADDRESS OF THE ASSIGNEE.
Assignors
1
NAGATANI, NOBUAKI
Exec Dt:
11/26/2008
2
IWASHITA, TAKESHI
Exec Dt:
11/28/2008
Assignee
1
TOYO SEIKAN KAISHA, LTD.
18-1, HIGASHI-GOTANDA-2-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8449829
US20090169421
12304664
Correspondence name and address
LUCAS & MERCANTI LLP
475 PARK AVENUE SOUTH
NEW YORK, NY 10016
Assignment: 17
Reel/Frame:025833/0666   Pages: 3
Recorded: 02/18/2011
Attorney Dkt #:P39696
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMATANI, TSUNEO
Exec Dt:
02/09/2011
2
IWASHITA, TAKESHI
Exec Dt:
02/09/2011
3
HASHIMOTO, HIROYUKI
Exec Dt:
02/09/2011
4
MONZEN, HIDETO
Exec Dt:
02/09/2011
5
FUKABORI, HOTAKA
Exec Dt:
02/09/2011
6
KONDOU, HIROYUKI
Exec Dt:
02/09/2011
Assignee
1
TOYO SEIKAN KAISHA, LTD.
3-1, UCHISAIWAI-CHO 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8522
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8800248
US20110146202
13059750
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 18
Reel/Frame:028615/0691   Pages: 2
Recorded: 07/23/2012
Attorney Dkt #:120804
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASHITA, TAKESHI
Exec Dt:
06/04/2012
2
HIRABAYASHI, MIKI
Exec Dt:
06/04/2012
Assignee
1
TOYO SEIKAN KAISHA, LTD.
18-1, HIGASHI-GOTANDA 2-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9050381
US20120288406
13522811
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LL
1250 CONNECTICUT AVENUE, NW
SUITE 700
WASHINGTON, DC 20036
Assignment: 19
Reel/Frame:029592/0551   Pages: 4
Recorded: 12/14/2012
Attorney Dkt #:121475
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGATANI, NOBUAKI
Exec Dt:
11/14/2012
2
IWASHITA, TAKESHI
Exec Dt:
11/16/2012
3
KAWASAKI, YOUICHI
Exec Dt:
11/19/2012
Assignee
1
TOYO SEIKAN KAISHA, LTD.
18-1, HIGASHI-GOTANDA 2-CHOME, SHINAGAWA-KU
TOKYO, 141-8640, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130092196
13704527
Correspondence name and address
KEN-ICHI HATTORI
WESTERMAN, HATTORI, DANIELS & ADRIAN, LLP
1250 CONNECTICUT AVENUE, NW
SUITE 700
WASHINGTON, DC 20036
Assignment: 20
Reel/Frame:029919/0088   Pages: 3
Recorded: 03/04/2013
Attorney Dkt #:2007-007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASHITA, TAKESHI
Exec Dt:
01/21/2013
2
KOMINAMI, KENICHI
Exec Dt:
01/21/2013
3
SUNOHARA, CHIKAKO
Exec Dt:
01/21/2013
4
HIRABAYASHI, MIKI
Exec Dt:
01/21/2013
Assignee
1
TOYO SEIKAN KAISHA, LTD.
18-1, HIGASHI-GOTANDA 2-CHOME
SHINAGAWA-KU, TOKYO, JAPAN 1418640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8919359
US20130183196
13820749
Correspondence name and address
FLOREK & ENDRES PLLC
1156 AVENUE OF THE AMERICAS
SUITE 600
NEW YORK, NY 10036
Assignment: 21
Reel/Frame:034833/0313   Pages: 3
Recorded: 01/28/2015
Attorney Dkt #:Q217027
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASHITA, TAKESHI
Exec Dt:
01/09/2015
2
HARADA, TAKAAKI
Exec Dt:
01/09/2015
3
KOMINAMI, KENICHI
Exec Dt:
01/09/2015
Assignee
1
TOYO SEIKAN GROUP HOLDINGS, LTD.
18-1, HIGASHI-GOTANDA 2-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-8627
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9826735
US20150208648
14417942
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 22
Reel/Frame:037179/0624   Pages: 3
Recorded: 12/01/2015
Attorney Dkt #:Q223063
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARADA, TAKAAKI
Exec Dt:
10/15/2015
2
IWASHITA, TAKESHI
Exec Dt:
10/15/2015
3
KOMINAMI, KENICHI
Exec Dt:
10/15/2015
Assignee
1
TOYO SEIKAN CO., LTD.
18-1, HIGASHI-GOTANDA 2-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9861716
US20160121010
14895084
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE NW
SUITE 800
WASHINGTON, DC 20037

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