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 : MATOBA, TSUKASA
Total Assignments: 18
Assignment: 1
Reel/Frame:004423/0456   Pages: 1
Recorded: 06/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KURIHARA, MOTOSHI
Exec Dt:
06/19/1985
2
MATOBA, TSUKASA
Exec Dt:
06/19/1985
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, 210, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4818978
NONE
06748470
Correspondence name and address
SCHWARTZ, JEFFERY, SCHWAAB, MACK,
BLUMENTHAL & KOCH
111 N. ALFRED ST.
P. O. BOX 299
ALEXANDRIA, VA 22313
Assignment: 2
Reel/Frame:005115/0329   Pages: 1
Recorded: 06/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAITO, MITSUO
Exec Dt:
07/23/1987
2
MATOBA, TSUKASA
Exec Dt:
07/23/1987
3
OKAMOTO, TOSHIO
Exec Dt:
07/24/1987
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU,
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4876657
NONE
07081747
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND AND MAIER
CRYSTAL SQUARE 5 - SUITE 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:005312/0132   Pages: 2
Recorded: 05/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAEDA, KEN-ICHI
Exec Dt:
12/02/1987
2
SAITO, MITSUO
Exec Dt:
12/02/1987
3
AIKAWA, TAKESHI
Exec Dt:
12/02/1987
4
MATOBA, TSUKASA
Exec Dt:
12/02/1987
5
OKAMURA, MITSUYOSHI
Exec Dt:
12/02/1987
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU, KAWASKI-SHI, A CORP. OF JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4945510
NONE
07133737
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER
CRYSTAL SQUARE FIVE - STE. 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:005483/0952   Pages: 2
Recorded: 10/31/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATOBA, TSUKASA
Exec Dt:
03/07/1988
2
AIKAWA, TAKESHI
Exec Dt:
03/07/1988
3
OKAMURA, MITSUYOSHI
Exec Dt:
03/07/1988
4
MAEDA, KEN-ICHI
Exec Dt:
03/09/1988
5
SAITO, MITSUO
Exec Dt:
03/07/1988
Assignee
1
KABUSHIKI KAISHA TOSHIBA, A CORP OF JAPAN
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5021993
NONE
07175224
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER
CRYSTAL SQUARE FIVE, SUITE 400,
1755 SOUTH JEFF. DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:005487/0243   Pages: 2
Recorded: 10/29/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATOBA, TSUKASA
Exec Dt:
03/12/1988
2
AIKAWA, TAKESHI
Exec Dt:
03/12/1988
3
MAEDA, KEN-ICHI
Exec Dt:
03/15/1988
4
SAITO, MITSUO
Exec Dt:
03/16/1988
5
OKAMURA, MITSUYOSHI
Exec Dt:
03/12/1988
Assignee
1
KABUSHIKI KAISHA TOSHIBA, A CORP. OF JAPAN
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4992977
NONE
07173296
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQUARE FIVE - SUITE 400
1755 SOUTH JEFF DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:005053/0728   Pages: 1
Recorded: 03/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATOBA, TSUKASA
Exec Dt:
06/03/1989
2
AIKAWA, TAKESHI
Exec Dt:
06/03/1989
3
OKAMURA, MITSUYOSHI
Exec Dt:
06/03/1989
4
MAEDA, KENICHI
Exec Dt:
06/03/1989
Assignee
1
KABUSHIKI KAISHA TOSHIBA,
72 HORIKAWA-CHO, SAIWAI-KU, KAWASAKI-SHI,
KANAGAWA-KEN,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5034885
NONE
07321398
Correspondence name and address
SCHWARTZ, JEFFERY, SCHWAAB, MACK,
BLUMENTHAL & EVANS
P.O. BOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 7
Reel/Frame:006815/0591   Pages: 3
Recorded: 12/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATOBA, TSUKASA
Exec Dt:
12/15/1993
2
SATOU, HIROYUKI
Exec Dt:
12/15/1993
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO
SAIWAI-KU KAWASAKI-SHI JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5594884
NONE
08170766
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
DALE S. LAZAR
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR
WASHINGTON, D.C. 20005-3918
Assignment: 8
Reel/Frame:008180/0448   Pages: 3
Recorded: 08/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATOBA, TSUKASA
Exec Dt:
08/20/1996
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5913068
NONE
08704078
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT & DUNNER, L.L.P.
RICHARD V. BURGUJIAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 9
Reel/Frame:008446/0870   Pages: 3
Recorded: 02/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABE, YUICHI
Exec Dt:
02/04/1997
2
MATOBA, TSUKASA
Exec Dt:
02/04/1997
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SKI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5906000
NONE
08802840
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ETAL
RICHARD V. BURGUJIAN
1300 I STREET N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 10
Reel/Frame:008397/0471   Pages: 3
Recorded: 02/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATOBA, TSUKASA
Exec Dt:
02/21/1997
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASHIKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5918069
NONE
08806686
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL
RICHARD V. BURGUJIAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 11
Reel/Frame:008400/0953   Pages: 3
Recorded: 02/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGIWARA, YUKO
Exec Dt:
02/25/1997
2
MATOBA, TSUKASA
Exec Dt:
02/25/1997
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5878251
NONE
08808415
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 12
Reel/Frame:011112/0510   Pages: 3
Recorded: 09/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUROSAWA, YUUICHI
Exec Dt:
09/07/2000
2
OKAMOTO, NAOHIKO
Exec Dt:
09/07/2000
3
NISHIDE, KOICHI
Exec Dt:
09/07/2000
4
MATOBA, TSUKASA
Exec Dt:
09/07/2000
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6678841
NONE
09662229
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
MR. ERNEST F. CHAPMAN
1300 I STREET NW
WASHINGTON, D.C. 20005-3315
Assignment: 13
Reel/Frame:028302/0080   Pages: 3
Recorded: 06/01/2012
Attorney Dkt #:396942US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATOBA, TSUKASA
Exec Dt:
04/02/2012
2
MATSUKAWA, SHINICHI
Exec Dt:
03/14/2012
3
KASAHARA, AKIHIRO
Exec Dt:
03/27/2012
4
SAKAMOTO, HIROYUKI
Exec Dt:
03/16/2012
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8818268
US20120329392
13425919
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:030484/0425   Pages: 9
Recorded: 05/24/2013
Attorney Dkt #:404997US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATOBA, TSUKASA
Exec Dt:
05/14/2013
2
TOSHIMITSU, KIYOSHI
Exec Dt:
05/14/2013
3
KADONO, MASAYUKI
Exec Dt:
04/16/2013
4
MATSUBARA, YOSHIYUKI
Exec Dt:
04/11/2013
5
KOGA, KENICHI
Exec Dt:
04/11/2013
6
SUZUKI, KATSUYA
Exec Dt:
05/17/2013
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130178152
13621464
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:030515/0967   Pages: 9
Recorded: 05/30/2013
Attorney Dkt #:404994US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATOBA, TSUKASA
Exec Dt:
05/14/2013
2
TOSHIMITSU, KIYOSHI
Exec Dt:
05/14/2013
3
KADONO, MASAYUKI
Exec Dt:
04/16/2013
4
MATSUBARA, YOSHIYUKI
Exec Dt:
04/11/2013
5
KOGA, KENICHI
Exec Dt:
04/11/2013
6
SUZUKI, CHISAE AS REPRESENTED BY HEIR, SUZUKI, KATSUYA
Exec Dt:
05/17/2013
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130179508
13621440
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:030584/0472   Pages: 11
Recorded: 06/10/2013
Attorney Dkt #:404997US2
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 6TH ASSIGNOR-INFORMATION PREVIOUSLY RECORDED ON REEL 030484 FRAME 0425. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
MATOBA, TSUKASA
Exec Dt:
05/14/2013
2
TOSHIMITSU, KIYOSHI
Exec Dt:
05/14/2013
3
KADONO, MASAYUKI
Exec Dt:
04/16/2013
4
MATSUBARA, YOSHIYUKI
Exec Dt:
04/11/2013
5
KOGA, KENICHI
Exec Dt:
04/11/2013
6
SUZUKI CHISAE AS REPRESENTED BY HEIR, SUZUKI, KATSUYA
Exec Dt:
05/17/2013
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130178152
13621464
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:031050/0977   Pages: 9
Recorded: 08/21/2013
Attorney Dkt #:404991US20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATOBA, TSUKASA
Exec Dt:
05/14/2013
2
TOSHIMITSU, KIYOSHI
Exec Dt:
05/14/2013
3
KADONO, MASAYUKI
Exec Dt:
04/16/2013
4
MATSUBARA, YOSHIYUKI
Exec Dt:
04/11/2013
5
KOGA, KENICHI
Exec Dt:
04/11/2013
6
SUZUKI, CHISAE AS REPRESENTED BY HEIR, SUZUKI, KATSUYA
Exec Dt:
05/17/2013
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130176286
13621444
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:032418/0575   Pages: 3
Recorded: 03/12/2014
Attorney Dkt #:1242236-0411
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATOBA, TSUKASA
Exec Dt:
03/03/2014
2
UCHIYAMA, MINEHARU
Exec Dt:
02/28/2014
3
MORI, KEIICHIRO
Exec Dt:
02/28/2014
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150035763
14206604
Correspondence name and address
WHITE & CASE LLP
701 THIRTEENTH STREET, NW
WASHINGTON, DC 20005-3807

Search Results as of: 04/25/2024 11:33 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