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 : TSUKAMOTO, YUJI
Total Assignments: 24
Assignment: 1
Reel/Frame:004711/0116   Pages: 1
Recorded: 01/16/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TSUKAMOTO, YUJI
Exec Dt:
01/09/1987
Assignee
1
NEC CORPORATION
33-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4758474
NONE
06933081
 
4758474
NONE
06933081
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
401 NORTH MICHIGAN AVE.
CHICAGO, IL 60611
Assignment: 2
Reel/Frame:004863/0490   Pages: 1
Recorded: 04/13/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TSUKAMOTO, YUJI
Exec Dt:
04/05/1988
Assignee
1
NEC CORPORATION
33-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4839244
NONE
07181232
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
401 NORTH MICHIGAN AVENUE
CHICAGO, IL 60611
Assignment: 3
Reel/Frame:004951/0830   Pages: 1
Recorded: 09/26/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TSUKAMOTO, YUJI
Exec Dt:
07/26/1988
Assignee
1
NEC CORPORATION, 33-1, SHIBA 5-CHOME, MINATO-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4856326
NONE
07224306
Correspondence name and address
LEYDIG, VOIT & MAYER
STE. 520
655 FIFTEENTH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:007810/0316   Pages: 2
Recorded: 11/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TSUKAMOTO, YUJI
Exec Dt:
11/20/1995
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-2-3 MARUNOUCHI
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5867677
NONE
08563614
Correspondence name and address
WOLF, GREENFIELD & SACKS
DAVID M. DRISCOLL
FEDERAL RESERVE PLAZA
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 5
Reel/Frame:007818/0145   Pages: 2
Recorded: 12/29/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TSUKAMOTO, YUJI
Exec Dt:
12/20/1995
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5781376
NONE
08580820
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET, LTD.
J. WARREN WHITESEL
401 NORTH MICHIGAN AVENUE
CHICAGO, IL 60611-4212
Assignment: 6
Reel/Frame:008032/0654   Pages: 3
Recorded: 06/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TSUKAMOTO, YUJI
Exec Dt:
05/31/1996
Assignee
1
TOKYO ELECTRON LIMITED
3-6 AKASAKA 5-CHOME
MINATO-KU, TOKYO 107, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5868848
NONE
08659655
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
C. IRVIN MCCLELLAND
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:008952/0356   Pages: 2
Recorded: 12/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAMOTO, YUJI
Exec Dt:
12/10/1997
2
AJIKI, KEN
Exec Dt:
12/10/1997
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6181503
NONE
08991557
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS PLLC
J. FRANK OSHA, ESQ.
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 8
Reel/Frame:009554/0718   Pages: 2
Recorded: 10/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKADA, MASAFUMI
Exec Dt:
10/28/1998
2
TSUGE, HISANAO
Exec Dt:
10/28/1998
3
TSUKAMOTO, YUJI
Exec Dt:
10/28/1998
4
MATSUTERA, HISAO
Exec Dt:
10/28/1998
5
ISHIWATA, NOBUYUKI
Exec Dt:
10/28/1998
6
KAMIJO, ATSUSHI
Exec Dt:
10/28/1998
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6341053
NONE
09182671
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
J. FRANK OSHA
2100 PENNSYLVANIA AVENUE NW, SUITE 800
WASHINGTON, DC 20037-3213
Assignment: 9
Reel/Frame:009650/0916   Pages: 3
Recorded: 12/03/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIWATA, NOBUYUKI
Exec Dt:
11/20/1998
2
TSUGE, HISANAO
Exec Dt:
11/20/1998
3
MATSUTERA, HISAO
Exec Dt:
11/20/1998
4
TSUKAMOTO, YUJI
Exec Dt:
11/20/1998
5
NAKADA, MASAFUMI
Exec Dt:
11/20/1998
6
KAMIJO, ATSUSHI
Exec Dt:
11/20/1998
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6333842
NONE
09204222
Correspondence name and address
YOUNG & THOMPSON
MARY SHELTON
745 SECOND 23RD STREET, SECOND FLOOR
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:009653/0125   Pages: 2
Recorded: 12/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAMOTO, YUJI
Exec Dt:
12/04/1998
2
TSUGE, HISANAO
Exec Dt:
12/04/1998
3
ISHIWATA, NOBUYUKI
Exec Dt:
12/04/1998
4
MATSUTERA, HISAO
Exec Dt:
12/04/1998
5
NAKADA, MASAFUMI
Exec Dt:
12/04/1998
6
KAMIJO, ATSUSHI
Exec Dt:
12/04/1998
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6174736
NONE
09209696
Correspondence name and address
FOLEY & LARDNER
DAVID A. BLUMENTHAL
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 11
Reel/Frame:011574/0954   Pages: 2
Recorded: 03/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAMOTO, YUJI
Exec Dt:
12/02/2000
2
TSUJISAWA, TAKAHIKO
Exec Dt:
12/02/2000
3
AJIMA, HIDEAKI
Exec Dt:
12/02/2000
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010003845
09730796
Correspondence name and address
SUGHRUE MION ZINN MACPEAK & SEAS, PLLC
J. FRANK OSHA
2100 PENNSYLVANIA AVE., N.W., SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 12
Reel/Frame:011488/0858   Pages: 2
Recorded: 01/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TSUKAMOTO, YUJI
Exec Dt:
01/24/2001
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010013120
09771702
Correspondence name and address
FOLEY & LARDNER
DAVID A. BLUMENTHAL
WASHINGTON HARBOUR
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 13
Reel/Frame:012170/0102   Pages: 3
Recorded: 09/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAMOTO, YUJI
Exec Dt:
06/08/2001
2
TSUJISAWA, TAKAHIKO
Exec Dt:
06/08/2001
3
ISHIKAWA, JUN
Exec Dt:
06/08/2001
4
KIKKAWA, YASUSHI
Exec Dt:
06/08/2001
5
YAMAMOTO, KATSUAKI
Exec Dt:
06/08/2001
6
OOTA, KANTAROU
Exec Dt:
06/08/2001
7
SOEDA, NAOKI
Exec Dt:
06/08/2001
8
KIKUCHI, YOSHIHIDE
Exec Dt:
06/08/2001
9
FUNAYA, KOICHI
Exec Dt:
06/08/2001
10
OTSUKA, OSAMU
Exec Dt:
06/08/2001
11
YAMAKAWA, SATOSHI
Exec Dt:
06/08/2001
Assignee
1
NEC CORPORATION
7-1 SHIBA 5-CHOME
MINATO-KU, TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020013940
09851424
Correspondence name and address
FOLEY & LARDNER
DAVID A. BLUMENTHAL
WASHINGTON HARBOUR
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 14
Reel/Frame:012870/0209   Pages: 3
Recorded: 05/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USUDA, YUTAKA
Exec Dt:
03/01/2002
2
SHINKAI, YOSHIKAZU
Exec Dt:
03/01/2002
3
TAKEUCHI, ICHIROU
Exec Dt:
03/01/2002
4
TSUKAMOTO, YUJI
Exec Dt:
03/01/2002
5
NAMIKI, JUN
Exec Dt:
03/01/2002
Assignee
1
HITACHI SOFTWARE ENGINEERING CO., LTD.
6-81, ONOE-CHO, NAKA-KU, YOKOHAMA-SHI
KANAGAWA 231-8475, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6700129
NONE
10048557
Correspondence name and address
MATTINGLY, STANGER & MALUR, P.C.
JOHN R. MATTINGLY
1800 DIAGONAL ROAD, SUITE 370
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:013909/0239   Pages: 3
Recorded: 03/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MITROVIC, ANDREJ S.
Exec Dt:
01/24/2003
2
SIRKIS, MURRAY D.
Exec Dt:
01/27/2003
3
PARSONS, RICHARD
Exec Dt:
01/24/2003
4
STRANG, ERIC
Exec Dt:
01/24/2003
5
QUON, BILL H.
Exec Dt:
02/01/2003
6
TSUKAMOTO, YUJI
Exec Dt:
02/07/2003
Assignee
1
TOKYO ELECTRON LIMITED
3-6, AKASAKA 5-CHOME, MINATO-KU
TOKYO, JAPAN 107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030137251
10359557
Correspondence name and address
PILLSBURY WINTHROP
DALE S. LAZAR
P.O. BOX 10500
MCLEAN, VA 22102
Assignment: 16
Reel/Frame:015086/0266   Pages: 3
Recorded: 03/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MITROVIC, ANDREJ S.
Exec Dt:
01/24/2003
2
STRANG, ERIC J.
Exec Dt:
01/24/2003
3
SIRKIS, MURRAY D.
Exec Dt:
01/27/2003
4
QUON, BILL H.
Exec Dt:
02/01/2003
5
PARSONS, RICHARD
Exec Dt:
01/24/2003
6
TSUKAMOTO, YUJI
Exec Dt:
02/07/2003
Assignee
1
TOKYO ELECTRON LIMITED
3-6, AKASAKA 5-CHOME, MINATO-KU
TOKYO 107, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7164236
US20040168770
10793253
Correspondence name and address
PILLSBURY WINTHROP LLP
INTELLECTUAL PROPERTY GROUP
P.O. BOX 10500
MCLEAN, VA 22102
Assignment: 17
Reel/Frame:016061/0460   Pages: 3
Recorded: 12/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAMOTO, YUJI
Exec Dt:
11/04/2004
2
MOROZ, PAUL
Exec Dt:
11/04/2004
3
IWAMA, NOBUHIRO
Exec Dt:
11/04/2004
4
HAMAMOTO, SHINJI
Exec Dt:
11/04/2004
Assignee
1
TOKYO ELECTRON LIMITED
3-6, AKASAKA 5-CHOME, MINATO-KU
TOKYO, JAPAN 107-8481
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060027169
10912182
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:018009/0618   Pages: 5
Recorded: 06/19/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAMOTO, YUJI
Exec Dt:
03/31/2006
2
HAMELIN, THOMAS
Exec Dt:
03/31/2006
3
KUDO, YASUHISA
Exec Dt:
05/05/2006
Assignee
1
TOKYO ELECTRON LIMITED
TBS BROADCAST CENTER
3-6,AKASAKA 5-CHOME,MINATO-KU
TOKYO 107-8481, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8057633
US20070235138
11390199
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:018010/0622   Pages: 3
Recorded: 06/19/2006
Attorney Dkt #:287929us6ya
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAMOTO, YUJI
Exec Dt:
05/01/2006
2
TOMOZAWA, H. STEVEN
Exec Dt:
05/01/2006
3
KIM, SAM YONG
Exec Dt:
05/01/2006
4
HAMELIN, THOMAS
Exec Dt:
05/01/2006
Assignee
1
TOKYO ELECTRON LIMITED
TBS BROADCAST CENTER, 3-6, AKASAKA 5-CHOME, MINATO-KU
TOKYO 107-8481, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8034176
US20070235137
11390196
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUSTADT
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:017989/0407   Pages: 5
Recorded: 06/12/2006
Attorney Dkt #:277768US6YAPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MITROVIC, ANDREJ
Exec Dt:
06/05/2006
2
TSUKAMOTO, YUJI
Exec Dt:
06/01/2006
Assignee
1
TOKYO ELECTRON LIMITED
TBS BROADCAST CENTER
3-6, AKASAKA 5-CHOME, MINATO-KU
TOKYO 107-8481, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7230204
US20060175305
10551236
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:018461/0392   Pages: 5
Recorded: 10/26/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAMOTO, YUJI
Exec Dt:
10/03/2006
2
STRANG, ERIC J.
Exec Dt:
09/27/2006
Assignee
1
TOKYO ELECTRON LIMITED
3-6, AKASAKA 5-CHOME, MINATO-KU
TOKYO 107-8481, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7723648
US20080083723
11525815
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 22
Reel/Frame:018619/0573   Pages: 3
Recorded: 11/20/2006
Attorney Dkt #:295000us267a
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TSUKAMOTO, YUJI
Exec Dt:
10/03/2006
Assignee
1
TOKYO ELECTRON LIMITED
3-6, AKASAKA 5-CHOME
MINATO-KU, TOKYO 107-8481, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7297894
NONE
11526119
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 23
Reel/Frame:018728/0552   Pages: 3
Recorded: 12/21/2006
Attorney Dkt #:295002US26VA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TSUKAMOTO, YUJI
Exec Dt:
10/03/2006
Assignee
1
TOKYO ELECTRON LIMITED
3-6, AKASAKA 5-CHOME
MINATO-KU
TOKYO, JAPAN 107-8481
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7838800
US20080083724
11525818
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 24
Reel/Frame:019066/0350   Pages: 3
Recorded: 03/14/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMACHI, KAZUMASA
Exec Dt:
03/02/2007
2
HONMA, YASUHIRO
Exec Dt:
03/02/2007
3
TANAKA, TOSHIHIRO
Exec Dt:
03/02/2007
4
TSUKAMOTO, YUJI
Exec Dt:
03/02/2007
Assignee
1
EBARA CORPORATION
11-1, HANEDA ASAHI-CHO
OHTA-KU, TOKYO 144-8510, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7427357
US20070175822
10564483
Correspondence name and address
WENDEROTH, LIND & PANACK, L.L.P.
ATTN: MICHAEL R. DAVID, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, D.C. 2006-1021

Search Results as of: 05/03/2024 05:50 AM
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