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 : HIGASHIKAWA, IWAO
Total Assignments: 18
Assignment: 1
Reel/Frame:004198/0895   Pages: 2
Recorded: 11/16/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HIGASHIKAWA, IWAO
Exec Dt:
11/09/1983
2
ARIKADO, TSUNETOSHI
Exec Dt:
11/09/1983
Assignee
1
TOKYO SHIBAURA DENKI KABUSHIKI KAISHA 72 HORIKAWA CHO SAIWAI KU KAWASAKI SHI KANAGAWA KEN JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4473437
NONE
06552254
Correspondence name and address
SCHUYLER, BANNER, BIRCH,
MC KIE & BECKETT
ONE THOMAS CIRCLE, N. W.
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:004343/0753   Pages: 1
Recorded: 12/21/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HIGASHIKAWA, IWAO
Exec Dt:
04/10/1984
2
ARIKADO, TSUNETOSHI
Exec Dt:
04/10/1984
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO SAIWAI-KU
A CORP OF JAPAN
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4510173
NONE
06601934
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQUARE FIVE,
STE. 400, 1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:006662/0055   Pages: 3
Recorded: 07/20/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIEDA, KATSUHIKO
Exec Dt:
09/05/1990
2
HIGASHIKAWA, IWAO
Exec Dt:
09/10/1990
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU, KAWASAKI-SHI, KANAGAWA-KEN, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5262282
NONE
07908918
Correspondence name and address
MARVIN J. SPIVAK
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
4TH FLR., 1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:006339/0159   Pages: 2
Recorded: 10/22/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TANAKA, TOSHIHIKO
Exec Dt:
10/14/1992
2
MORIGAMI, MITSUAKI
Exec Dt:
10/14/1992
3
HIGASHIKAWA, IWAO
Exec Dt:
10/14/1992
4
WATANABE, TAKEO
Exec Dt:
10/14/1992
Assignee
1
SORTEC CORPORATION
NO. 31-1, YUSHIMA, 3-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5326672
NONE
07964715
Correspondence name and address
HENRY C. NIELDS
NIELDS & LEMACK
747 MAIN STREET
SUITE 200
CONCORD, MA 01742
Assignment: 5
Reel/Frame:006673/0477   Pages: 2
Recorded: 08/18/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, TOSHIHIKO
Exec Dt:
08/04/1993
2
MORIGAMI, MITSUAKI
Exec Dt:
08/04/1993
3
HIGASHIKAWA, IWAO
Exec Dt:
08/04/1993
4
WATANABE, TAKEO
Exec Dt:
08/04/1993
Assignee
1
SORTEC CORPORATION
NO. 31-1, YUSHIMA, 3-CHOME BUNKYO-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5374502
NONE
08083131
Correspondence name and address
HENRY C.NIELDS
NIELDS & LEMACK
747 MAIN STREET - STE. 200
CONCORD, MA 01742
Assignment: 6
Reel/Frame:008462/0832   Pages: 3
Recorded: 11/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKENO, SHIRO
Exec Dt:
10/17/1995
2
KANBAYASHI, SHIGERU
Exec Dt:
10/17/1995
3
KOIKE, MITSUO
Exec Dt:
10/17/1995
4
DOI, SEIZO
Exec Dt:
10/17/1995
5
HIGASHIKAWA, IWAO
Exec Dt:
10/17/1995
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU, KANAGAWA-KEN
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5767521
NONE
08528409
Correspondence name and address
FOLEY & LARDNER
RICHARD L. SCHWAAB
300O K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 7
Reel/Frame:014250/0415   Pages: 3
Recorded: 04/23/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INOUE, SOICHI
Exec Dt:
04/16/1997
2
HIGASHIKAWA, IWAO
Exec Dt:
04/16/1997
3
OGAWA, YOJI
Exec Dt:
04/16/1997
4
HARA, SHIGEHIRO
Exec Dt:
04/16/1997
5
YAMAMOTO, KAZUKO
Exec Dt:
04/16/1997
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6040114
NONE
08838944
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
JOSEPH A. SCAFETTA, JR.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 8
Reel/Frame:008857/0757   Pages: 3
Recorded: 12/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATSUMATA, RYOTA
Exec Dt:
07/18/1997
2
HAYASAKA, NOBUO
Exec Dt:
07/18/1997
3
YASUDA, NAOKI
Exec Dt:
07/18/1997
4
MIYAJIMA, HIDESHI
Exec Dt:
07/18/1997
5
HIGASHIKAWA, IWAO
Exec Dt:
07/18/1997
6
HOTTA, MASAKI
Exec Dt:
07/18/1997
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO
SAIWAI-KU, KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5851842
NONE
08857360
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
MARVIN J. SPIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:010344/0455   Pages: 3
Recorded: 10/27/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKURAI, HIDEAKI
Exec Dt:
10/21/1999
2
HIGASHIKAWA, IWAO
Exec Dt:
10/21/1999
3
ARIKADO, TSUNETOSHI
Exec Dt:
10/21/1999
4
KUMAGAE, AKITOSHI
Exec Dt:
10/21/1999
5
ITO, SHINICHI
Exec Dt:
10/21/1999
6
OKUMURA, KATSUYA
Exec Dt:
10/21/1999
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6265696
NONE
09371845
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 10
Reel/Frame:010445/0453   Pages: 3
Recorded: 12/06/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INOUE, SOICHI
Exec Dt:
12/01/1999
2
KYOH, SUIGEN
Exec Dt:
12/01/1999
3
HIGASHIKAWA, IWAO
Exec Dt:
12/01/1999
4
MORI, ICHIRO
Exec Dt:
12/01/1999
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6340542
NONE
09455320
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 11
Reel/Frame:010538/0169   Pages: 2
Recorded: 01/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIGASHIKAWA, IWAO
Exec Dt:
01/21/2000
2
KYOH, SUIGEN
Exec Dt:
01/21/2000
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6319637
NONE
09492788
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
ERNEST F. CHAPMAN
1300 I STREET, NW
WASHINGTON, DC 20005-3315
Assignment: 12
Reel/Frame:010613/0977   Pages: 2
Recorded: 03/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIGASHIKAWA, IWAO
Exec Dt:
03/01/2000
2
ABE, TAKAYUKI
Exec Dt:
03/01/2000
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6333138
NONE
09520631
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ETAL
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 13
Reel/Frame:010614/0576   Pages: 2
Recorded: 03/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KYOH, SUIGEN
Exec Dt:
03/01/2000
2
HIGASHIKAWA, IWAO
Exec Dt:
03/01/2000
3
INOUE, SOICHI
Exec Dt:
03/01/2000
Assignee
1
KABUSHIKI KAISHA TOSHIBA
KAWASAKI-SHI
72 HORIKAWA-CHO, SAIWAI-KU
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6542237
NONE
09520630
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ETAL.
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 14
Reel/Frame:010945/0420   Pages: 3
Recorded: 07/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HIGASHIKAWA, IWAO
Exec Dt:
07/03/2000
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6765673
NONE
09615605
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL.
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 15
Reel/Frame:011525/0756   Pages: 3
Recorded: 02/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKURAI, HIDEAKI
Exec Dt:
01/26/2001
2
ITO, SHINICHO
Exec Dt:
01/26/2001
3
HIGASHIKAWA, IWAO
Exec Dt:
01/26/2001
4
KUMAGAE, AKITOSHI
Exec Dt:
02/02/2001
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6333493
NONE
09666108
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 16
Reel/Frame:012206/0161   Pages: 3
Recorded: 09/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KYOH, SUIGEN
Exec Dt:
09/19/2001
2
HIGASHIKAWA, IWAO
Exec Dt:
09/19/2001
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1 SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6635549
US20020037625
09961488
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 17
Reel/Frame:022217/0881   Pages: 3
Recorded: 02/06/2009
Attorney Dkt #:04329.4415
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAWARAYAMA, KAZUO
Exec Dt:
12/19/2008
2
HIGASHIKI, TATSUHIKO
Exec Dt:
12/12/2008
3
HIGASHIKAWA, IWAO
Exec Dt:
12/15/2008
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090141378
12332628
Correspondence name and address
FINNEGAN HENDERSON
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 18
Reel/Frame:023219/0872   Pages: 3
Recorded: 09/11/2009
Attorney Dkt #:07906.0143
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASHIMOTO, KOJI
Exec Dt:
08/31/2009
2
KAWAMURA, DAISUKE
Exec Dt:
09/04/2009
3
MATSUNAGA, KENTARO
Exec Dt:
09/07/2009
4
HIGASHIKAWA, IWAO
Exec Dt:
09/04/2009
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1-1, SHIBAURA, MINATO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100081091
12556425
Correspondence name and address
FINNEGAN, HENDERSON ET AL.
901 NEW YORK AVE., NW
WASHINGTON, DC 20001

Search Results as of: 04/28/2024 05:30 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