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Patent Assignment Assignor Details
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Assignor Name : HIRATA, YOSHIAKI
Total Assignments: 24
Assignment: 1
Reel/Frame:003978/0088   Pages: 2
Recorded: 02/23/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAJIMA, KAZUO
Exec Dt:
02/16/1982
2
HIRATA, YOSHIAKI
Exec Dt:
02/16/1982
3
UCHIDA, HIROYUKI
Exec Dt:
02/17/1982
4
SHIOMI, TOMOKO
Exec Dt:
02/16/1982
5
TANIGUCHI, TSUTOMU
Exec Dt:
02/16/1982
6
OBAYASHI, AKIRA
Exec Dt:
02/16/1982
7
TANABE, OSAMU
Exec Dt:
02/16/1982
8
SASAKI, TAKUMA
Exec Dt:
02/17/1982
Assignee
1
TAKARA SHUZO CO. LTD., A CORP. OF JAPAN
609 TAKENAKA-CHO, FUSHIMI-KU
KYOTO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4454289
NONE
06351364
Correspondence name and address
WENDEROTH, LIND & PONACK
1750 PA. AVE., N. W., STE. 1100
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004408/0034   Pages: 1
Recorded: 05/16/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KANEKO, SHIGERU
Exec Dt:
04/26/1985
2
HIRATA, YOSHIAKI
Exec Dt:
04/26/1985
3
NOHARA, YOSHIO
Exec Dt:
04/26/1985
Assignee
1
BRIDGESTONE CORPORATION
10-1, KYOBASHI 1-CHOME,
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4600370
NONE
06734854
Correspondence name and address
CUSHMAN, DARBY AND CUSHMAN
8TH FLOOR, 1801 K STREET,N.W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004613/0518   Pages: 1
Recorded: 10/01/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ICHIKAWA, WATARU
Exec Dt:
09/18/1986
2
MATSUKI, YUJI -
Exec Dt:
09/18/1986
3
HIRATA, YOSHIAKI
Exec Dt:
09/18/1986
4
ITO, MIKIYA
Exec Dt:
09/18/1986
Assignees
1
KABUSHIKI KAISHA SG, A CORP. OF JAPAN
25-11, MINAMIMACHI 3-CHOME, KOKUBUNJI-SHI
TOKYO-TO, JAPAN
2
BRIDGESTONE CORPORATION, A CORP. OF JAPAN
10-1, KYOBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN 104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4695235
NONE
06914376
Correspondence name and address
SPENSLEY HORN JUBAS & LUBITZ
1880 CENTURY PARK EAST, STE. 500
LOS ANGELES, CA 90067
Assignment: 4
Reel/Frame:008927/0888   Pages: 2
Recorded: 12/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUGAI, MASAHIRO
Exec Dt:
12/12/1997
2
KONNO, NOBUAKI
Exec Dt:
12/12/1997
3
HIRATA, YOSHIAKI
Exec Dt:
12/12/1997
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6125700
NONE
09000648
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
DARRYL MEXIC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 5
Reel/Frame:009045/0272   Pages: 2
Recorded: 02/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRATA, YOSHIAKI
Exec Dt:
01/09/1998
2
TSUGAI, MASAHIRO
Exec Dt:
01/09/1998
3
KONNO, NOBUAKI
Exec Dt:
01/09/1998
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6201284
NONE
09025247
Correspondence name and address
MCDERMOTT, WILL & EMERY
STEPHEN A. BECKER
99 CANAL CENTER PLAZA, SUITE 800
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:009579/0052   Pages: 2
Recorded: 11/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
URANO, AKIHIRO
Exec Dt:
10/19/1998
2
HIRATA, YOSHIAKI
Exec Dt:
10/19/1998
3
FUJINO, SHUJI
Exec Dt:
10/19/1998
4
SATO, TOSHIO
Exec Dt:
10/19/1998
Assignee
1
HITACHI LTD
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6289379
NONE
09186076
Correspondence name and address
ANTONELLI, TERRY, STOUT ET AL.
CARL I. BRUNDIDGE
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 7
Reel/Frame:010905/0509   Pages: 2
Recorded: 06/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOKUBU, TAKAO
Exec Dt:
05/08/2000
2
KANEKO, TOMOYUKI
Exec Dt:
05/08/2000
3
UCHIDA, NORIMICHI
Exec Dt:
05/08/2000
4
HIRATA, YOSHIAKI
Exec Dt:
05/08/2000
Assignee
1
BRIDGESTONE CORPORATION
10-1, KYOBASHI 1-CHOME
CHUO-KU, TOKYO 104-0031, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6615649
NONE
09589075
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK ET AL.
PAUL F. NEILS
2100 PENNSYLVANIA AVE., N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 8
Reel/Frame:014840/0213   Pages: 3
Recorded: 12/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIKAWA, EIJI
Exec Dt:
12/08/2003
2
TSUGAI, MASAHIRO
Exec Dt:
12/08/2003
3
KONNO, NOBUAKI
Exec Dt:
12/08/2003
4
HIRATA, YOSHIAKI
Exec Dt:
12/08/2003
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6955086
US20040079154
10739069
Correspondence name and address
LEYDIG, VOIT & MAYER
JEFFREY A. WYAND
700 THIRTEENTH ST., N.W. SUITE 300
WASHINGTON, D.C. 20005-3960
Assignment: 9
Reel/Frame:016063/0296   Pages: 2
Recorded: 04/13/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRATA, YOSHIAKI
Exec Dt:
12/08/2004
2
KIKUCHI, KEIGO
Exec Dt:
12/08/2004
3
OOBAYASHI, AKIO
Exec Dt:
12/08/2004
Assignee
1
BRIDGESTONE CORPORATION
10-1, KYOBASHI 1-CHOME
CHUO-KU, TOKYO, 104-8340, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7320352
US20050173039
10504574
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 10
Reel/Frame:017472/0163   Pages: 2
Recorded: 11/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUNITAKE, HIROKI
Exec Dt:
04/25/2005
2
GOTOU, TAKAHIRO
Exec Dt:
04/25/2005
3
MUROTA, YOSHIHIRO
Exec Dt:
04/25/2005
4
HIRATA, YOSHIAKI
Exec Dt:
04/25/2005
Assignee
1
KABUSHIKI KAISHA BRIDGESTONE
10-1, KYOBASHI 1-CHOME, CHUO-KU
TOKYO 104-8340, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7249496
US20060090557
10530714
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 11
Reel/Frame:017700/0550   Pages: 2
Recorded: 10/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRATA, YOSHIAKI
Exec Dt:
09/20/2005
2
OOBAYASHI, AKIO
Exec Dt:
09/20/2005
3
KIKUCHI, KEIGO
Exec Dt:
09/20/2005
Assignee
1
BRIDGESTONE CORPORATION
10-1, KYOBASHI 1-CHOME
CHUO-KU
TOKYO, 104-8340, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7357170
US20060219368
10552462
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 12
Reel/Frame:020053/0114   Pages: 3
Recorded: 11/01/2007
Attorney Dkt #:317580US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONNO, NOBUAKI
Exec Dt:
10/15/2007
2
HIRATA, YOSHIAKI
Exec Dt:
10/15/2007
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7624638
US20080110260
11933685
Correspondence name and address
RONALD TURNER
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:042827/0570   Pages: 4
Recorded: 06/27/2017
Attorney Dkt #:504204US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONNO, NOBUAKI
Exec Dt:
04/19/2017
2
HIRATA, YOSHIAKI
Exec Dt:
04/19/2017
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10160636
US20170362079
15540149
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:046320/0021   Pages: 4
Recorded: 06/07/2018
Attorney Dkt #:513991US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONNO, NOBUAKI
Exec Dt:
04/24/2018
2
HIRATA, YOSHIAKI
Exec Dt:
04/24/2018
3
YOSHIDA, YUKIHISA
Exec Dt:
04/20/2018
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10347553
US20180366384
16060189
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:047294/0001   Pages: 4
Recorded: 06/25/2018
Attorney Dkt #:514348US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, TAKAHIKO
Exec Dt:
05/22/2018
2
KONNO, NOBUAKI
Exec Dt:
05/22/2018
3
HIRATA, YOSHIAKI
Exec Dt:
05/22/2018
4
YOSHIDA, YUKIHISA
Exec Dt:
05/18/2018
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10852529
US20200081243
16065862
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:047782/0073   Pages: 4
Recorded: 10/11/2018
Attorney Dkt #:515315US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRATA, YOSHIAKI
Exec Dt:
07/03/2018
2
KONNO, NOBUAKI
Exec Dt:
07/03/2018
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10654710
US20190127215
16092865
Correspondence name and address
OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:049950/0423   Pages: 4
Recorded: 08/02/2019
Attorney Dkt #:524032US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONNO, NOBUAKI
Exec Dt:
06/19/2019
2
HIRATA, YOSHIAKI
Exec Dt:
06/19/2019
3
ITO, TAKAHIKO
Exec Dt:
06/19/2019
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11762192
US20200233205
16483207
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:050821/0177   Pages: 5
Recorded: 10/24/2019
Attorney Dkt #:525322US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRATA, YOSHIAKI
Exec Dt:
08/26/2019
2
KONNO, NOBUAKI
Exec Dt:
08/26/2019
3
ITO, TAKAHIKO
Exec Dt:
08/26/2019
4
ISHIDA, KOZO
Exec Dt:
08/26/2019
5
KAJIYAMA, YOSHITAKA
Exec Dt:
08/26/2019
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11150464
US20200271920
16608035
Correspondence name and address
OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:050583/0108   Pages: 4
Recorded: 09/30/2019
Attorney Dkt #:525416US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, TAKAHIKO
Exec Dt:
08/27/2019
2
KONNO, NOBUAKI
Exec Dt:
08/27/2019
3
HIRATA, YOSHIAKI
Exec Dt:
08/27/2019
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11467259
US20200096611
16499458
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:053294/0854   Pages: 4
Recorded: 07/23/2020
Attorney Dkt #:531429US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, TAKAHIKO
Exec Dt:
06/18/2020
2
KONNO, NOBUAKI
Exec Dt:
06/17/2020
3
HIRATA, YOSHIAKI
Exec Dt:
06/17/2020
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210011282
16964402
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:056424/0756   Pages: 10
Recorded: 06/03/2021
Attorney Dkt #:16358US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRATA, YOSHIAKI
Exec Dt:
04/27/2021
2
KONNO, NOBUAKI
Exec Dt:
04/26/2021
3
ITO, TAKAHIKO
Exec Dt:
04/26/2021
4
KAJIYAMA, YOSHITAKA
Exec Dt:
04/26/2021
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME,
CHIYODA-KU,
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220057625
17299312
Correspondence name and address
XSENSUS LLP
200 DAINGERFIELD ROAD
SUITE 201
ALEXANDRIA, VA 22314
Assignment: 22
Reel/Frame:056628/0914   Pages: 8
Recorded: 06/23/2021
Attorney Dkt #:16807US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONNO, NOBUAKI
Exec Dt:
05/25/2021
2
HIRATA, YOSHIAKI
Exec Dt:
05/25/2021
3
ITO, TAKAHIKO
Exec Dt:
05/25/2021
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME,
CHIYODA-KU,
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220075180
17417385
Correspondence name and address
XSENSUS LLP
200 DAINGERFIELD ROAD
SUITE 201
ALEXANDRIA, VA 22314
Assignment: 23
Reel/Frame:056955/0711   Pages: 10
Recorded: 07/23/2021
Attorney Dkt #:17145US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAJIYAMA, YOSHITAKA
Exec Dt:
06/17/2021
2
HIRATA, YOSHIAKI
Exec Dt:
06/17/2021
3
SHIRAYANAGI, YUSUKE
Exec Dt:
06/29/2021
4
ISHIDA, KOZO
Exec Dt:
06/17/2021
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME,
CHIYODA-KU,
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220091410
17425339
Correspondence name and address
XSENSUS LLP
100 DAINGERFIELD ROAD
SUITE 402
ALEXANDRIA, VA 22314
Assignment: 24
Reel/Frame:060522/0580   Pages: 8
Recorded: 07/15/2022
Attorney Dkt #:19629US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAJIYAMA, YOSHITAKA
Exec Dt:
06/03/2022
2
HIRATA, YOSHIAKI
Exec Dt:
06/13/2022
3
ISHIDA, KOZO
Exec Dt:
06/06/2022
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230047188
17793051
Correspondence name and address
XSENSUS LLP
100 DAINGERFIELD ROAD
SUITE 402
ALEXANDRIA, VA 22314

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