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 : KAWAMOTO, HIROMI
Total Assignments: 21
Assignment: 1
Reel/Frame:004373/0021   Pages: 1
Recorded: 07/24/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAYAKAWA, MASANORI
Exec Dt:
06/20/1984
2
YAMADA, NORIAKI
Exec Dt:
06/20/1984
3
KAWAMOTO, HIROMI
Exec Dt:
06/20/1984
4
NISHIMURA, SATOSHI
Exec Dt:
06/20/1984
Assignee
1
CETRAL GLASS COMPANY, LIMITED
5253, OAZA OKIUBE, UBE CITY
YAMAGUCI PREFECTURE, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4551260
NONE
06634023
Correspondence name and address
FLEIT, JACOBSON, COHN AND PRICE
1217 E STREET, N.W.
WASHINGTON, DC 20004-1998
Assignment: 2
Reel/Frame:004788/0015   Pages: 1
Recorded: 09/28/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAWAMOTO, HIROMI
Exec Dt:
09/16/1987
2
FUJITSUKA, OSAMU
Exec Dt:
09/16/1987
Assignee
1
KABUSHIKI KAISHA TOSHIBA, 72 HORIKAWA-CHO, SAIWAI-KU, KAWASAKI-SHI, JAPAN, A CORP. OF JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4924186
NONE
07101965
Correspondence name and address
SCHWARTZ, JEFFERY, SCHWAAB, MACK,
BLUMENTHAL & EVANS
P.O. BOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 3
Reel/Frame:006316/0191   Pages: 2
Recorded: 09/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSURUNO, DAIHACHIROU
Exec Dt:
09/16/1992
2
KAWAMOTO, HIROMI
Exec Dt:
09/16/1992
3
MIURA, MOTOHIRO
Exec Dt:
09/16/1992
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5332969
NONE
07948152
Correspondence name and address
RONALD L. YIN, ESQ.
LIMBACH & LIMBACH
2001 FERRY BUILDING
SAN FRANCISCO, CALIFORNIA 94111
Assignment: 4
Reel/Frame:006480/0001   Pages: 2
Recorded: 02/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KAWAMOTO, HIROMI
Exec Dt:
12/02/1992
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5381093
NONE
07986352
Correspondence name and address
RONALD L. YIN
LIMBACH & LIMBACH
2001 FERRY BLDG.
SAN FRANCISCO, CA 94111
Assignment: 5
Reel/Frame:006417/0184   Pages: 2
Recorded: 01/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAWAMOTO, HIROMI
Exec Dt:
01/06/1993
2
KUBOTA, YOSHINORI
Exec Dt:
01/06/1993
3
NISHIMURA, NATSUYA
Exec Dt:
01/06/1993
4
SAKANOUE, AKIRA
Exec Dt:
01/06/1993
Assignee
1
CENTRAL GLASS COMPANY, LIMITED
NO. 5253, OAZA OKIUBE, UBE CITY
YAMAGUCHI, PREFECTURE, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5338607
NONE
08006340
Correspondence name and address
KECK, MAHIN & CATE
MARTIN FLEIT
P.O. BOX 06110
CHICAGO, IL 60606-0110
Assignment: 6
Reel/Frame:006529/0208   Pages: 2
Recorded: 04/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAWAMOTO, HIROMI
Exec Dt:
04/06/1993
2
KUBOTA, YOSHINORI
Exec Dt:
04/06/1993
3
NISHIMURA, NATSUYA
Exec Dt:
04/06/1993
4
SAKANOUE, AKIRA
Exec Dt:
04/06/1993
Assignee
1
CENTRAL GLASS COMPANY, LIMITED
NO. 5253, OAZA OKIUBE
UBE CITY, YAMAGUCHI PREFECTURE, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5308371
NONE
08047522
Correspondence name and address
MARTIN FLEIT
KEKEC, MAHIN & CATE
P.O. BOX 06110
CHICAGO, IL 60606-0110
Assignment: 7
Reel/Frame:006577/0176   Pages: 2
Recorded: 04/30/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONDO, MASAFUMI
Exec Dt:
04/21/1993
2
KAWAMOTO, HIROMI
Exec Dt:
04/21/1993
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KANAGAWA-KEN
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5488299
NONE
08031185
Correspondence name and address
FOLEY & LARDNER
RICHARD L. SCHWAAB
3000 K STREET, N.W.
SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 8
Reel/Frame:007528/0453   Pages: 3
Recorded: 06/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIURA, KIYOTAKA
Exec Dt:
05/29/1995
2
KAWAMOTO, HIROMI
Exec Dt:
05/29/1995
3
KUBOTA, YOSHINORI
Exec Dt:
05/29/1995
4
NISHIMURA, NATSUYA
Exec Dt:
05/29/1995
5
KITA, YASUSHI
Exec Dt:
05/29/1995
Assignee
1
CENTRAL GLASS COMPANY, LIMITED
5253, OAZA OKIUBE, UBE-SHI
YAMAGUCHI 755, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5684815
NONE
08467679
Correspondence name and address
MARTIN FLEIT
KECK, MAHIN & CATE
P.O. BOX 06110
CHICAGO, IL 60606-0110
Assignment: 9
Reel/Frame:007832/0375   Pages: 3
Recorded: 01/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAKURA, YOSHITOMO
Exec Dt:
01/09/1996
2
KAWAMOTO, HIROMI
Exec Dt:
01/09/1996
3
KONDO, MASAFUMI
Exec Dt:
01/09/1996
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU, KAWASAKI-SHI
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5773976
NONE
08588058
Correspondence name and address
LIMBACH & LIMBACH
RONALD L. YIN
2001 FERRY BLDG.
SAN FRANCISCO, CA 94111
Assignment: 10
Reel/Frame:008272/0483   Pages: 3
Recorded: 10/23/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAWAMOTO, HIROMI
Exec Dt:
09/25/1996
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5867027
NONE
08687205
Correspondence name and address
LIMBACH & LIMBACH L.L.P.
RONALD L.YIN
2001 FERRY BUILDING
SAN FRANCISCO, CALIFORNIA 94111
Assignment: 11
Reel/Frame:008985/0532   Pages: 2
Recorded: 12/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAWAMOTO, HIROMI
Exec Dt:
09/20/1997
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6054854
NONE
08903689
Correspondence name and address
NIXON & VANDERHYE, P.C.
LARRY S. NIXON
1100 NORTH GLEBE ROAD, 8TH FLOOR
ARLINGTON, VA 22201
Assignment: 12
Reel/Frame:009088/0448   Pages: 3
Recorded: 02/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAMORI, HIROMITSU
Exec Dt:
02/12/1998
2
IINUMA, KAZUHIRO
Exec Dt:
02/12/1998
3
KATSUNUMA, AYUMI
Exec Dt:
02/12/1998
4
KAWAMOTO, HIROMI
Exec Dt:
02/12/1998
5
UOSAKI, YASUHIRO
Exec Dt:
02/12/1998
6
YAMAGATA, HITOSHI
Exec Dt:
02/12/1998
7
TOYOSHIMA, TAKESHI
Exec Dt:
02/12/1998
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6043653
NONE
08951631
Correspondence name and address
NIXON & VANDERHYE P.C.
LARRY S. NIXON
1100 NORTH GLEBE ROAD, 8TH FLOOR
ARLINGTON, VA 22201
Assignment: 13
Reel/Frame:010179/0867   Pages: 3
Recorded: 08/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UOSAKI, YASUHIRO
Exec Dt:
06/23/1999
2
WATANABE, KUNIO
Exec Dt:
06/23/1999
3
YAMASHITA, MASATOSHI
Exec Dt:
06/23/1999
4
SAKAKURA, YOSHITOMO
Exec Dt:
06/23/1999
5
KAWAMOTO, HIROMI
Exec Dt:
06/23/1999
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6311389
NONE
09343400
Correspondence name and address
NIXON & VANDERHYE P.C.
LARRY S. NIXON
1100 NORTH GLEBE RD.
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 14
Reel/Frame:020790/0304   Pages: 3
Recorded: 04/03/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAWAMOTO, HIROMI
Exec Dt:
03/28/2008
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
2
TOSHIBA MEDICAL SYSTEMS CORPORATION
1385, SHIMOSHIGAMI, TOCHIGI-KEN
OTAWARA-SHI, JAPAN 324-8550
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7777489
US20080246480
12078710
Correspondence name and address
LARRY S. NIXON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 15
Reel/Frame:024277/0741   Pages: 3
Recorded: 04/23/2010
Attorney Dkt #:LSN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAWAMOTO, HIROMI
Exec Dt:
04/22/2010
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
2
TOSHIBA MEDICAL SYSTEMS CORPORATION
1385, SHIMOISHIGAMI, OTAWARA-SHI
TOCHIGI, JAPAN 324-8550
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8536869
US20100271028
12766006
Correspondence name and address
NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 16
Reel/Frame:032988/0897   Pages: 4
Recorded: 05/29/2014
Attorney Dkt #:038788.66583US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAZAKI, TATSUO
Exec Dt:
04/30/2014
2
KAWAMOTO, HIROMI
Exec Dt:
04/22/2014
3
ONO, HIROSHI
Exec Dt:
04/22/2014
Assignee
1
CENTRAL GLASS COMPANY, LIMITED
5253, OAZA OKIUBE
UBE-SHI, YAMAGUCHI, JAPAN 755-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9156779
US20140323762
14361469
Correspondence name and address
CROWELL & MORING, LLP
1001 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20004
Assignment: 17
Reel/Frame:064659/0512   Pages: 5
Recorded: 08/22/2023
Attorney Dkt #:549481US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBUYA, TAKEHIRO
Exec Dt:
07/25/2023
2
KAWAMOTO, HIROMI
Exec Dt:
07/25/2023
3
TOMIHA, SADANORI
Exec Dt:
07/25/2023
4
HATTAHA, MISAKI
Exec Dt:
08/02/2023
Assignee
1
CANON MEDICAL SYSTEMS CORPORATION
1385 SHIMOISHIGAMI, OTAWARA-SHI
TOCHIGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240077556
18453372
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:064621/0225   Pages: 3
Recorded: 08/17/2023
Attorney Dkt #:549464US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBUYA, TAKEHIRO
Exec Dt:
07/27/2023
2
KAWAMOTO, HIROMI
Exec Dt:
07/27/2023
Assignee
1
CANON MEDICAL SYSTEMS CORPORATION
1385 SHIMOISHIGAMI, OTAWARA-SHI
TOCHIGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240077555
18451279
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:064733/0214   Pages: 4
Recorded: 08/29/2023
Attorney Dkt #:549622US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBUYA, TAKEHIRO
Exec Dt:
07/27/2023
2
KAWAMOTO, HIROMI
Exec Dt:
07/27/2023
3
TOMIHA, SADANORI
Exec Dt:
07/27/2023
Assignee
1
CANON MEDICAL SYSTEMS CORPORATION
1385 SHIMOISHIGAMI, OTAWARA-SHI
TOCHIGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240077558
18457490
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:064774/0251   Pages: 4
Recorded: 09/01/2023
Attorney Dkt #:549644US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBUYA, TAKEHIRO
Exec Dt:
07/27/2023
2
KAWAMOTO, HIROMI
Exec Dt:
07/27/2023
3
TOMIHA, SADANORI
Exec Dt:
07/27/2023
Assignee
1
CANON MEDICAL SYSTEMS CORPORATION
1385 SHIMOISHIGAMI, OTAWARA-SHI
TOCHIGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240077559
18459584
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:064702/0576   Pages: 3
Recorded: 08/25/2023
Attorney Dkt #:549579US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBUYA, TAKEHIRO
Exec Dt:
08/10/2023
2
KAWAMOTO, HIROMI
Exec Dt:
08/10/2023
Assignee
1
CANON MEDICAL SYSTEMS CORPORATION
1385 SHIMOISHIGAMI, OTAWARA-SHI
TOCHIGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240077557
18455752
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 04/25/2024 11:06 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