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 : SAKO, AKIFUMI
Total Assignments: 23
Assignment: 1
Reel/Frame:016487/0145   Pages: 3
Recorded: 04/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKO, AKIFUMI
Exec Dt:
02/16/2005
2
SUGIZAKI, RYUICHI
Exec Dt:
02/16/2005
3
YAGI, TAKESHI
Exec Dt:
02/16/2005
Assignee
1
FURUKAWA ELECTRIC CO., LTD., THE
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8322, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7099545
US20060093297
11022752
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 2
Reel/Frame:017113/0312   Pages: 3
Recorded: 10/20/2005
Attorney Dkt #:276764US8
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKO, AKIFUMI
Exec Dt:
08/22/2005
2
SUGIZAKI, RYUICHI
Exec Dt:
08/22/2005
3
YAGI, TAKESHI
Exec Dt:
08/22/2005
Assignee
1
FURUKAWA ELECTRONIC CO., LTD., THE
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8322, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7295741
US20060034575
11200100
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:017612/0612   Pages: 4
Recorded: 02/24/2006
Conveyance: RE-RECORD TO CORRECT THE NAME OF THE ASSIGNEE, PREVIOUSLY RECORDED ON REEL 017113 FRAME 0312.
Assignors
1
SAKO, AKIFUMI
Exec Dt:
08/22/2005
2
SUGIZAKI, RYUICHI
Exec Dt:
08/22/2005
3
YAGI, TAKESHI
Exec Dt:
08/22/2005
Assignee
1
FURUKAWA ELECTRIC CO., LTD., THE
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8322, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7295741
US20060034575
11200100
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 4
Reel/Frame:017242/0833   Pages: 3
Recorded: 11/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKO, AKIFUMI
Exec Dt:
11/09/2005
2
SUGIZAKI, RYUICHI
Exec Dt:
11/09/2005
3
YAGI, TAKESHI
Exec Dt:
11/09/2005
Assignee
1
FURUKAWA ELECTRIC CO., LTD., THE
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8322
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7366386
US20060198589
11271823
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:018287/0745   Pages: 3
Recorded: 09/08/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGIZAKI, RYUICHI
Exec Dt:
08/21/2006
2
SAKO, AKIFUMI
Exec Dt:
08/21/2006
3
YAGI, TAKESHI
Exec Dt:
08/21/2006
Assignee
1
FURUKAWA ELECTRIC CO., LTD., THE
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8322, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090252468
11500958
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:019851/0312   Pages: 4
Recorded: 09/20/2007
Attorney Dkt #:314702US8PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKO, AKIFUMI
Exec Dt:
09/01/2007
2
KOYANAGI, TAKUYA
Exec Dt:
09/01/2007
3
SUGIZAKI, RYUICHI
Exec Dt:
09/01/2007
4
YAGI, TAKESHI
Exec Dt:
09/01/2007
Assignee
1
THE FURUKAWA ELECTRIC CO., LTD
2-3, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8322
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090060432
11909162
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:022649/0507   Pages: 2
Recorded: 05/07/2009
Attorney Dkt #:529.49884X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANO, SHUZO
Exec Dt:
04/14/2009
2
SAKO, AKIFUMI
Exec Dt:
04/14/2009
3
KOBAYASHI, TAKASHI
Exec Dt:
04/14/2009
4
IZUMI, MIKIO
Exec Dt:
04/15/2009
Assignee
1
HITACHI MEDICAL CORPORATION
4-14-1, SOTOKANDA, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8758253
US20100036257
12513858
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209-3873
Assignment: 8
Reel/Frame:023069/0508   Pages: 3
Recorded: 08/04/2009
Attorney Dkt #:0064.50046X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANO, SHUZO
Exec Dt:
07/17/2009
2
SAKO, AKIFUMI
Exec Dt:
07/17/2009
3
KOBAYASHI, TAKASHI
Exec Dt:
07/17/2009
4
IZUMI, MIKIO
Exec Dt:
07/17/2009
Assignee
1
HITACHI MEDICAL CORPORATION
4-14-1, SOTO-KANDA, CHIYODA-KU
TOKYO 101-0021, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8540640
US20100179430
12525353
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
ATTENTION: HUNG H. BUI
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 9
Reel/Frame:030733/0428   Pages: 2
Recorded: 07/03/2013
Attorney Dkt #:529.50374X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKADA, MAKOTO
Exec Dt:
11/27/2009
2
SANO, SHUZO
Exec Dt:
11/27/2009
3
SAKO, AKIFUMI
Exec Dt:
11/27/2009
Assignee
1
HITACHI MEDICAL CORPORATION
4-14-1, SOTOKANDA
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8551003
US20100154547
12602119
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 N. 17TH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 10
Reel/Frame:024429/0690   Pages: 3
Recorded: 05/24/2010
Attorney Dkt #:1262.610BS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANO, SHUZO
Exec Dt:
05/14/2010
2
FUKADA, MAKOTO
Exec Dt:
05/14/2010
3
SAKO, AKIFUMI
Exec Dt:
05/14/2010
Assignee
1
HITACHI MEDICAL CORPORATION
4-14-1, SOTOKANDA, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8408063
US20100242612
12744020
Correspondence name and address
BRUNDIDGE & STANGER, P.C.
2318 MILL ROAD
SUITE 1020
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:025390/0429   Pages: 4
Recorded: 11/22/2010
Attorney Dkt #:1386.610BS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANO, SHUZO
Exec Dt:
10/27/2010
2
YOSHIMURA, YASUHIRO
Exec Dt:
11/08/2010
3
NAGATA, TATSUYA
Exec Dt:
10/27/2010
4
FUKADA, MAKOTO
Exec Dt:
10/28/2010
5
SAKO, AKIFUMI
Exec Dt:
10/28/2010
Assignee
1
HITACHI MEDICAL CORPORATION
4-14-1, SOTOKANDA, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110071396
12992683
Correspondence name and address
BRUNDIDGE & STANGER, P.C.
2318 MILL ROAD
SUITE 1020
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:028869/0661   Pages: 3
Recorded: 08/29/2012
Attorney Dkt #:2552.610BS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, MASAHIRO
Exec Dt:
08/20/2012
2
SAKO, AKIFUMI
Exec Dt:
08/20/2012
3
ISHIDA, KAZUNARI
Exec Dt:
08/20/2012
4
TANAKA, HIROKI
Exec Dt:
08/22/2012
Assignee
1
HITACHI MEDICAL CORPORATION
4-14-1, SOTOKANDA, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9138203
US20120320710
13581441
Correspondence name and address
BRUNDIDGE & STANGER, P.C.
2318 MILL ROAD
SUITE 1020
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:029164/0896   Pages: 3
Recorded: 10/22/2012
Attorney Dkt #:2494.610BS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKO, AKIFUMI
Exec Dt:
10/02/2012
2
FUKADA, MAKOTO
Exec Dt:
10/02/2012
3
ISHIDA, KAZUNARI
Exec Dt:
10/02/2012
Assignee
1
HITACHI MEDICAL CORPORATION
4-14-1, SOTOKANDA, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130031980
13641695
Correspondence name and address
BRUNDIDGE & STANGER, P.C.
2318 MILL ROAD, SUITE 1020
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:029826/0527   Pages: 2
Recorded: 02/19/2013
Attorney Dkt #:POL-8714
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIMURA, YASUHIRO
Exec Dt:
01/16/2013
2
NAGATA, TATSUYA
Exec Dt:
01/16/2013
3
SAKO, AKIFUMI
Exec Dt:
01/16/2013
Assignee
1
HITACHI MEDICAL CORPORATION
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9402598
US20130172750
13817541
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:039944/0317   Pages: 2
Recorded: 10/05/2016
Attorney Dkt #:POL-8714-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIMURA, YASUHIRO
Exec Dt:
01/16/2013
2
NAGATA, TATSUYA
Exec Dt:
01/16/2013
3
SAKO, AKIFUMI
Exec Dt:
01/16/2013
Assignee
1
HITACHI MEDICAL CORPORATION
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10258312
US20160310105
15200393
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:030718/0717   Pages: 3
Recorded: 07/01/2013
Attorney Dkt #:2727.380BS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKO, AKIFUMI
Exec Dt:
05/20/2013
2
TAKENAKA, TOMOKO
Exec Dt:
05/20/2013
3
ISHIDA, KAZUNARI
Exec Dt:
05/20/2013
Assignee
1
HITACHI MEDICAL CORPORATION
4-14-1, SOTOKANDA, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8975713
US20130285174
13976758
Correspondence name and address
BRUNDIDGE & STANGER, P.C.
2318 MILL ROAD, SUITE 1020
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:030998/0367   Pages: 2
Recorded: 08/13/2013
Attorney Dkt #:2829.410BS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIHARA, CHIZUE
Exec Dt:
07/25/2013
2
HASHIBA, KUNIO
Exec Dt:
08/05/2013
3
TANAKA, HIROKI
Exec Dt:
07/25/2013
4
SAKO, AKIFUMI
Exec Dt:
07/25/2013
5
TAKENAKA, TOMOKO
Exec Dt:
07/25/2013
Assignee
1
HITACHI MEDICAL CORPORATION
4-14-1, SOTO-KANDA, CHIYODA-KU
TOKYO, JAPAN 101-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9642596
US20130331699
13985122
Correspondence name and address
BRUNDIDGE & STANGER, P.C.
2318 MILL ROAD, SUITE 1020
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:033485/0545   Pages: 2
Recorded: 08/07/2014
Attorney Dkt #:ISO-9296
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIMURA, YASUHIRO
Exec Dt:
07/07/2014
2
NAGATA, TATSUYA
Exec Dt:
07/07/2014
3
SAKO, AKIFUMI
Exec Dt:
07/07/2014
Assignee
1
HITACHI ALOKA MEDICAL, LTD.
6-22-1, MURE, MITAKA-SHI
TOKYO, JAPAN 181-8622
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9846145
US20150011890
14377265
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:038220/0451   Pages: 7
Recorded: 04/07/2016
Attorney Dkt #:T3309-21660US01/XA-12897
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACHIDA, SHUNTARO
Exec Dt:
03/17/2016
2
SAKO, AKIFUMI
Exec Dt:
03/22/2016
3
TAKEZAKI, TAIICHI
Exec Dt:
03/18/2016
4
YOSHIMURA, YASUHIRO
Exec Dt:
03/22/2016
5
NAGATA, TATSUYA
Exec Dt:
03/24/2016
6
YAMASHITA, NAOAKI
Exec Dt:
03/22/2016
7
TANAKA, HIROKI
Exec Dt:
03/29/2016
Assignee
1
HITACHI ALOKA MEDICAL, LTD.
6-22-1, MURE
MITAKA-SHI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9964635
US20150323657
14652039
Correspondence name and address
ERIC G. KING
MILES & STOCKBRIDGE P.C.
1751 PINNACLE DRIVE, SUITE 1500
TYSONS CORNER, VA 22102-3833
Assignment: 20
Reel/Frame:047801/0250   Pages: 6
Recorded: 12/18/2018
Attorney Dkt #:ISO-11877
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIMURA, YASUHIRO
Exec Dt:
10/31/2018
2
SAKO, AKIFUMI
Exec Dt:
11/05/2018
3
YAMASHITA, NAOAKI
Exec Dt:
11/01/2018
4
NAGATA, TATSUYA
Exec Dt:
11/10/2018
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10784231
US20200098726
16310828
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:048690/0601   Pages: 3
Recorded: 03/25/2019
Attorney Dkt #:116985.PC177US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIMURA, YASUHIRO
Exec Dt:
03/08/2019
2
SAKO, AKIFUMI
Exec Dt:
03/08/2019
3
SATO, MASAHIRO
Exec Dt:
03/08/2019
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11478220
US20190321002
16359020
Correspondence name and address
CROWELL & MORING LLP
PO BOX 14300
WASHINGTON, DC 20044
Assignment: 22
Reel/Frame:051711/0750   Pages: 2
Recorded: 02/04/2020
Attorney Dkt #:072388.1439
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIMURA, YASUHIRO
Exec Dt:
01/21/2020
2
SAKO, AKIFUMI
Exec Dt:
01/21/2020
3
FUKADA, MAKOTO
Exec Dt:
01/21/2020
4
SATO, MASAHIRO
Exec Dt:
01/21/2020
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11452205
US20200359495
16781219
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 23
Reel/Frame:053085/0413   Pages: 4
Recorded: 06/30/2020
Attorney Dkt #:T3381-23728US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACHIDA, SHUNTARO
Exec Dt:
05/15/2020
2
SAKO, AKIFUMI
Exec Dt:
05/15/2020
3
YOSHIMURA, YASUHIRO
Exec Dt:
05/19/2020
Assignee
1
HITACHI, LTD.
6-6 MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11642695
US20210162462
16768863
Correspondence name and address
MILES & STOCKBRIDGE, P.C.
1751 PINNACLE DR.
SUITE 1500
TYSON'S CORNER, VA 22102

Search Results as of: 04/27/2024 10:31 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