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 : NAGAI, SEIICHIRO
Total Assignments: 12
Assignment: 1
Reel/Frame:005766/0317   Pages: 3
Recorded: 06/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAGAI, SEIICHIRO
Exec Dt:
06/04/1991
2
NISHIKI, MASAYUKI
Exec Dt:
05/29/1991
Assignee
1
KABUSHIKI KAISHA TOSHIBA
A CORPORATION OF JAPAN
72 HORIKAWACHO, SAIWAI-KU, KAWASAKI-SHI
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5268757
NONE
07717806
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT AND DUNNER
1300 I STREET, NW
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:006784/0947   Pages: 3
Recorded: 02/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIKI, MASAYUKI
Exec Dt:
09/16/1992
2
FUJIWARA, SHIGEMI
Exec Dt:
09/21/1992
3
HAYASHI, MIKIHITO
Exec Dt:
09/21/1992
4
TSUKAMOTO, AKIRA
Exec Dt:
09/21/1992
5
TAKAMIZAWA, KINYA
Exec Dt:
09/21/1992
6
TAKANO, MASAYUKI
Exec Dt:
09/21/1992
7
NAGAI, SEIICHIRO
Exec Dt:
09/21/1992
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HHORIKAWA-CHO SAIWA-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5345938
NONE
07952914
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C. - VINCENT J. SUNDERDICK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 3
Reel/Frame:007306/0750   Pages: 4
Recorded: 02/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGAI, SEIICHIRO
Exec Dt:
01/11/1995
2
TSUKAMOTO, AKIRA
Exec Dt:
01/11/1995
3
NABUCHI, KOICHIRO
Exec Dt:
01/11/1995
4
NISHIKI, MASAYUKI
Exec Dt:
01/11/1995
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO
SAIWAI-KU, KAWASAKI-SHI, KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5652777
NONE
08360931
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 4
Reel/Frame:008229/0839   Pages: 3
Recorded: 09/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAMOTO, AKIRA
Exec Dt:
09/06/1996
2
NISHIKI, MASAYUKI
Exec Dt:
09/06/1996
3
NABUCHI, KOICHIRO
Exec Dt:
09/06/1996
4
YAMADA, SHIN-ICHI
Exec Dt:
09/06/1996
5
SAISU, TOHRU
Exec Dt:
09/06/1996
6
TOMISAKI, TAKAYUKI
Exec Dt:
09/06/1996
7
TANAKA, MANABU
Exec Dt:
09/06/1996
8
NAGAI, SEIICHIRO
Exec Dt:
09/06/1996
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5666395
NONE
08715086
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
C. IRVIN MCCLELLAND
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:008408/0123   Pages: 3
Recorded: 03/20/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAMOTO, AKIRA
Exec Dt:
12/11/1996
2
NISHIKI, MASAYUKI
Exec Dt:
12/11/1996
3
NAGAI, SEIICHIRO
Exec Dt:
12/11/1996
4
NABUCHI, KOICHIRO
Exec Dt:
12/11/1996
5
SAISU, TOHRU
Exec Dt:
12/11/1996
6
YAMADA, SHIN-ICHI
Exec Dt:
12/11/1996
7
TOMISAKI, TAKAYUKI
Exec Dt:
12/11/1996
8
TANAKA, MANABU
Exec Dt:
12/11/1996
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO
SAIWAI-KU,KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5818898
NONE
08744937
Correspondence name and address
OBLON, SPIVAK ET AL.
MARVIN J. SPIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:009643/0149   Pages: 3
Recorded: 12/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGAI, SEIICHIRO
Exec Dt:
12/02/1998
2
NABUCHI, KOICHIRO
Exec Dt:
12/02/1998
Assignee
1
KABUSHIKI KAISHA TOSHIBA
KAWASAKI-SHI
72, HORIKAWA-CHO, SAIWAI-KU
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6285738
NONE
09037872
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL P.C.
MARVIN J. SPIVAK
ATTORNEYS AT LAW
1755 JEFFERSON DAVIS HIGHWAY, FOURTH FLR
ARLINGTON, VIRGINIA 22202
Assignment: 7
Reel/Frame:010128/0896   Pages: 3
Recorded: 07/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NAGAI, SEIICHIRO
Exec Dt:
07/12/1999
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6208710
NONE
09357653
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER ETAL.
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:010739/0209   Pages: 3
Recorded: 04/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMISAKI, TAKAYUKI
Exec Dt:
04/11/2000
2
HONDA, MICHITAKA
Exec Dt:
04/11/2000
3
NAGAI, SEIICHIRO
Exec Dt:
04/11/2000
4
TANAKA, MANABU
Exec Dt:
04/11/2000
5
SAKAGUCHI, TAKUYA
Exec Dt:
04/11/2000
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO
SAIWAI-KU, KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6696687
NONE
09550800
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 9
Reel/Frame:010976/0247   Pages: 3
Recorded: 07/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAGUCHI, TAKUYA
Exec Dt:
07/19/2000
2
NAGAI, SEIICHIRO
Exec Dt:
07/19/2000
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO
SAIWAI-KU, KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6453008
NONE
09628282
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
C. IRVIN MCCLELLAND
1755 JEFFERSON DAVIS HIGHWAY
ATTORNEYS AT LAW, FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:014203/0912   Pages: 3
Recorded: 06/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NAGAI, SEIICHIRO
Exec Dt:
06/09/2003
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1-1, SHIBAURA
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7248671
US20040008817
10464764
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
ECKHARD H. KUESTERS
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:043628/0487   Pages: 4
Recorded: 09/19/2017
Attorney Dkt #:176915
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NAGAI, SEIICHIRO
Exec Dt:
06/19/2017
Assignees
1
ITEC CORPORATION
1-274, KIBOUGAOKA
TAJIMI-SHI, GIFU-KEN, JAPAN 507-0008
2
SUGIURA SEISAKUSHO CO., LTD.
22 MIYAKOSHI, TERAZU-CHO
NISHIO-SHI, AICHI, JAPAN 444-0324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190084028
15708684
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, 22320-4850 JAPAN
Assignment: 12
Reel/Frame:060846/0244   Pages: 9
Recorded: 08/18/2022
Attorney Dkt #:543696US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASAHASHI, JUNJI
Exec Dt:
06/27/2022
2
NAGAI, SEIICHIRO
Exec Dt:
06/28/2022
3
KOBAYASHI, NOBUO
Exec Dt:
06/30/2022
4
TAKAHASHI, DAISUKE
Exec Dt:
06/28/2022
5
KOSUGI, NORIMITSU
Exec Dt:
06/28/2022
6
KOTANI, ATSUSHI
Exec Dt:
06/28/2022
7
OKUMURA, YUSUKE
Exec Dt:
06/28/2022
Assignee
1
CANON MEDICAL SYSTEMS CORPORATION
1385, SHIMOISHIGAMI, OTAWARA-SHI
TOCHIGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220401047
17807789
Correspondence name and address
OBLON ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 05/02/2024 09:15 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