skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : KUMAGAI, KATSUHIDE
Total Assignments: 21
Assignment: 1
Reel/Frame:008600/0272   Pages: 2
Recorded: 06/20/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KATSUHIDE
Exec Dt:
03/14/1997
2
TANAKA, KANICHI
Exec Dt:
03/14/1997
3
OBATA, YOUSUKE
Exec Dt:
03/14/1997
4
ITO, SHIGEJI
Exec Dt:
03/14/1997
5
MIZUKAMI, NOBORU
Exec Dt:
03/14/1997
6
INAGAKI, OSAMU
Exec Dt:
03/14/1997
Assignee
1
KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
1, AZA-NODA, OHAZA-TOYOTA, OHGUCHI-CHO, NIWA
AICHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5917299
NONE
08804122
Correspondence name and address
OLIFF & BERRIDGE
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 2
Reel/Frame:017345/0269   Pages: 2
Recorded: 03/22/2006
Attorney Dkt #:1018.1230101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYATA, MASAHIKO
Exec Dt:
02/07/2006
2
KUMAGAI, KATSUHIDE
Exec Dt:
02/07/2006
3
KUMON, HITOSHI
Exec Dt:
02/14/2006
Assignee
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO, NIWA-GUN
AICHI 480-0195, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7663609
US20060170660
11342468
Correspondence name and address
DAVID M. CROMPTON
1221 NICOLLET AVENUE, SUITE 800
MINNEAPOLIS, MN 55403-2420
Assignment: 3
Reel/Frame:019946/0554   Pages: 4
Recorded: 09/25/2007
Attorney Dkt #:040894-7644US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, TOMIO
Exec Dt:
09/19/2007
2
MIYATA, MASAHIKO
Exec Dt:
09/19/2007
3
KUMAGAI, KATSUHIDE
Exec Dt:
09/19/2007
4
IDE, TATSUMI
Exec Dt:
09/19/2007
5
OTA, YOSHINORI
Exec Dt:
09/19/2007
Assignees
1
NEC TOKIN CORPORATION
7-1, KORIYAMA 6-CHOME, TAIKAHAKU-KU, SENDAI
MIYAGI 982-8510, JAPAN
2
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OGUCHI-CHO, NIWA-GUN
AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080258853
11902730
Correspondence name and address
ROBERT J. GAYBRICK
MORGAN LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 4
Reel/Frame:020834/0897   Pages: 4
Recorded: 04/21/2008
Attorney Dkt #:743065-5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURASE, KEIJI
Exec Dt:
03/13/2008
2
MURASE, SEIYA
Exec Dt:
03/13/2008
3
MIYATA, MASAHIKO
Exec Dt:
03/13/2008
4
KUMAGAI, KATSUHIDE
Exec Dt:
03/13/2008
5
IWASAKI, KENJI
Exec Dt:
03/13/2008
6
YAMAGUCHI, KAZUKI
Exec Dt:
03/13/2008
Assignee
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO
NIWA-GUN, AICHI, JAPAN 480-0195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7829813
US20080257707
12106999
Correspondence name and address
THOMAS W. COLE
ROBERTS, MLOTKOWSKI & HOBBES
P.O. BOX 10064
MCLEAN, VA 22102
Assignment: 5
Reel/Frame:021689/0930   Pages: 4
Recorded: 10/16/2008
Attorney Dkt #:743065-5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURASE, KEIJI
Exec Dt:
03/13/2008
2
MURASE, SEIYA
Exec Dt:
03/13/2008
3
MIYATA, MASAHIKO
Exec Dt:
03/13/2008
4
KUMAGAI, KATSUHIDE
Exec Dt:
03/13/2008
5
IWASAKI, KENJI
Exec Dt:
03/13/2008
6
YAMAGUCHI, KAZUKI
Exec Dt:
03/13/2008
Assignee
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO
NIWA-GUN, AICHI, JAPAN 480-0195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7829813
US20080257707
12106999
Correspondence name and address
THOMAS W. COLE
ROBERTS MLOTKOWSKI SAFRAN & COLE
P.O. BOX 10064
MCLEAN, VA 22102
Assignment: 6
Reel/Frame:020772/0275   Pages: 5
Recorded: 04/08/2008
Attorney Dkt #:22657
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYATA, MASAHIKO
Exec Dt:
04/02/2008
2
KUMAGAI, KATSUHIDE
Exec Dt:
04/02/2008
3
YAMAMOTO, NORIO
Exec Dt:
04/02/2008
4
KITAGAWA, NOZOMI
Exec Dt:
04/02/2008
Assignees
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO
NIWA-GUN, AICHI, JAPAN 480-0195
2
DENSO CORPORATION
1-1 SHOWA-CHO
KARIYA-SHI, AICHI-KEN, JAPAN 448-8661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8229603
US20080249668
12099510
Correspondence name and address
SCULLY SCOTT MURPHY & PRESSER, PC
400 GARDEN CITY PLAZA
SUITE 300
GARDEN CITY, NY 11530
Assignment: 7
Reel/Frame:021874/0706   Pages: 3
Recorded: 11/21/2008
Attorney Dkt #:040894-7680us
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, TOMIO
Exec Dt:
06/02/2008
2
KUMAGAI, KATSUHIDE
Exec Dt:
06/02/2008
3
MIYATA, MASAHIKO
Exec Dt:
06/02/2008
4
OTA, YOSHINORI
Exec Dt:
06/02/2008
5
IDE, TATSUMI
Exec Dt:
06/02/2008
Assignees
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO
NIWA-GUN, AICHI 480-0195, JAPAN
2
NEC TOKIN CORPORATION
7-1, KORIYAMA 6-CHOME, TAIHAKU-KU
SENDAI MIYAGI 982-8510, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7750771
US20090072936
12081867
Correspondence name and address
ROBERT J. GAYBRICK
MORGAN LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 8
Reel/Frame:021631/0322   Pages: 3
Recorded: 10/02/2008
Attorney Dkt #:040894-7698US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, TOMIO
Exec Dt:
09/26/2008
2
MIYATA, MASAHIKO
Exec Dt:
09/26/2008
3
KUMAGAI, KATSUHIDE
Exec Dt:
09/26/2008
4
IDE, TATSUMI
Exec Dt:
09/26/2008
5
OTA, YOSHINORI
Exec Dt:
09/26/2008
Assignees
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO
NIWA-GUN, AICHI 480-0195, JAPAN
2
NEC TOKIN CORPORATION
7-1, KORIYAMA 6-CHOME, TAIHAKU-KU
SENDAI, MIYAGI 982-8510, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7932796
US20090091408
12244282
Correspondence name and address
ROBERT J. GAYBRICK
MORGAN LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 9
Reel/Frame:021943/0595   Pages: 5
Recorded: 11/28/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, NORIO
Exec Dt:
11/03/2008
2
KITAGAWA, NOZOMI
Exec Dt:
11/03/2008
3
KUMAGAI, KATSUHIDE
Exec Dt:
10/31/2008
4
MIYATA, MASAHIKO
Exec Dt:
10/31/2008
Assignees
1
DENSO CORPORATION
1-1, SHOWA-CHO
KARIYA-CITY, AICHI-PREF., JAPAN 448-8661
2
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO
NIWA-GUN, AICHI-PREF., JAPAN 480-0195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9218059
US20090076676
12195792
Correspondence name and address
MICHELLE N. LESTER
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 10
Reel/Frame:028813/0491   Pages: 2
Recorded: 08/20/2012
Attorney Dkt #:P42484
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBATA, YASUHIRO
Exec Dt:
07/19/2012
2
KUMAGAI, KATSUHIDE
Exec Dt:
07/19/2012
3
MOCHIZUKI, SHINGO
Exec Dt:
07/23/2012
4
MATSUSHITA, MASAHIRO
Exec Dt:
07/19/2012
Assignee
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO, NIWA-GUN
AICHI, JAPAN 480-0195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130054079
13589442
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 11
Reel/Frame:030451/0776   Pages: 2
Recorded: 05/17/2013
Attorney Dkt #:P43900
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KUMAGAI, KATSUHIDE
Exec Dt:
05/07/2013
Assignee
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO, NIWA-GUN,
AICHI, JAPAN 480-0195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9114670
US20130321140
13896604
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 12
Reel/Frame:030857/0793   Pages: 2
Recorded: 07/23/2013
Attorney Dkt #:P44289
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSUGI, MASANORI
Exec Dt:
05/10/2013
2
KUMAGAI, KATSUHIDE
Exec Dt:
05/10/2013
Assignee
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO, NIWA-GUN,
AICHI, JAPAN 480-0195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9293811
US20140035785
13948545
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 13
Reel/Frame:031831/0635   Pages: 2
Recorded: 12/20/2013
Attorney Dkt #:P45076
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSUGI, MASANORI
Exec Dt:
11/25/2013
2
SAKURAI, TAKETOSHI
Exec Dt:
11/27/2013
3
KUMAGAI, KATSUHIDE
Exec Dt:
11/25/2013
Assignee
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO, NIWA-GUN,
AICHI, JAPAN 480-0195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9139053
US20140184403
14136574
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 14
Reel/Frame:033239/0714   Pages: 2
Recorded: 07/03/2014
Attorney Dkt #:P45922
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSUGI, MASANORI
Exec Dt:
05/15/2014
2
WATANABE, NAOKI
Exec Dt:
05/21/2014
3
KUMAGAI, KATSUHIDE
Exec Dt:
05/15/2014
Assignee
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME
OHGUCHI-CHO, NIWA-GUN
RESTON, JAPAN 480-0195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9180742
US20140354421
14287583
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 15
Reel/Frame:033309/0883   Pages: 9
Recorded: 07/14/2014
Attorney Dkt #:P45922
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CITY OF ASSIGNEE: RESTON PREVIOUSLY RECORDED ON REEL 033239 FRAME 0714. ASSIGNOR(S) HEREBY CONFIRMS THE CITY OF ASSIGNEE: AICHI.
Assignors
1
KOSUGI, MASANORI
Exec Dt:
05/15/2014
2
WATANABE, NAOKI
Exec Dt:
05/21/2014
3
KUMAGAI, KATSUHIDE
Exec Dt:
05/15/2014
Assignee
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO, NIWA-GUN
AICHI, JAPAN 480-0195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9180742
US20140354421
14287583
Correspondence name and address
GREENBLUM & BERNSTEIN P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 16
Reel/Frame:033721/0786   Pages: 2
Recorded: 09/11/2014
Attorney Dkt #:P46509
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITAGAWA, KEI
Exec Dt:
07/24/2014
2
KUMAGAI, KATSUHIDE
Exec Dt:
07/24/2014
3
SHIBATA, YASUHIRO
Exec Dt:
07/24/2014
Assignee
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO, NIWA-GUN,
AICHI, JAPAN 480-0195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9428015
US20150077238
14483533
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 17
Reel/Frame:038679/0971   Pages: 2
Recorded: 05/23/2016
Attorney Dkt #:P50209
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUCHIKAWA, YUTA
Exec Dt:
04/18/2016
2
WATANABE, NAOKI
Exec Dt:
05/13/2016
3
KUMAGAI, KATSUHIDE
Exec Dt:
04/13/2016
Assignee
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO, NIWA-GUN,
AICHI, JAPAN 480-0195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9694631
US20160297262
15038491
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 18
Reel/Frame:039075/0292   Pages: 2
Recorded: 07/05/2016
Attorney Dkt #:P50112
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, NAOKI
Exec Dt:
05/13/2016
2
TSUCHIKAWA, YUTA
Exec Dt:
04/18/2016
3
KUMAGAI, KATSUHIDE
Exec Dt:
04/13/2016
4
MATSUSHITA, MASAHIRO
Exec Dt:
04/13/2016
Assignee
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO, NIWA-GUN,
AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9849736
US20160288595
15035028
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 19
Reel/Frame:038679/0984   Pages: 2
Recorded: 05/23/2016
Attorney Dkt #:P50211
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, NAOKI
Exec Dt:
05/13/2016
2
TSUCHIKAWA, YUTA
Exec Dt:
05/10/2016
3
KUMAGAI, KATSUHIDE
Exec Dt:
04/15/2016
4
MATSUSHITA, MASAHIRO
Exec Dt:
04/26/2016
Assignee
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO, NIWA-GUN,
AICHI, JAPAN 480-0195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160297263
15038494
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 20
Reel/Frame:038944/0879   Pages: 2
Recorded: 06/17/2016
Attorney Dkt #:P50368
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITAGAWA, KEI
Exec Dt:
06/02/2016
2
KUMAGAI, KATSUHIDE
Exec Dt:
06/14/2016
3
SHIBATA, YASUHIRO
Exec Dt:
06/02/2016
4
OYA, MASAYUKI
Exec Dt:
06/02/2016
Assignee
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO, NIWA-GUN,
AICHI, JAPAN 480-0195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10065461
US20170028797
15105911
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 21
Reel/Frame:039556/0138   Pages: 2
Recorded: 08/26/2016
Attorney Dkt #:P50663
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, NAOKI
Exec Dt:
08/03/2016
2
KUMAGAI, KATSUHIDE
Exec Dt:
07/20/2016
3
TSUCHIKAWA, YUTA
Exec Dt:
07/26/2016
Assignee
1
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
260, TOYOTA 3-CHOME, OHGUCHI-CHO, NIWA-GUN,
AICHI, JAPAN 480-0195
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170066293
15121948
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191

Search Results as of: 04/26/2024 04:05 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT