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Patent Assignment Assignor Details
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Assignor Name : YOKOYAMA, HISASHI
Total Assignments: 17
Assignment: 1
Reel/Frame:006202/0445   Pages: 2
Recorded: 06/26/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NUMOTO, KATSUYUKI
Exec Dt:
05/06/1992
2
YOKOYAMA, HISASHI
Exec Dt:
05/06/1992
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5246199
NONE
07904593
Correspondence name and address
BIRCH, STEWART, KOLASCH AND BIRCH
MICHAEL K. MUTTER
301 N. WASHINGTON ST., P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:010475/0961   Pages: 2
Recorded: 06/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, HISASHI
Exec Dt:
04/27/1999
2
MIYAKE, TOSHIHIKO
Exec Dt:
04/27/1999
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6581903
US20020008219
09319594
Correspondence name and address
SUGHRUE, MION, ZINN, ET AL.
ROBERT J. SEAS, JR.
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 3
Reel/Frame:010500/0186   Pages: 2
Recorded: 08/23/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, HISASHI
Exec Dt:
05/27/1999
2
MIYAKE, TOSHIHIKO
Exec Dt:
05/27/1999
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6325055
NONE
09367819
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK ET AL
ALAN J. KASPER
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 4
Reel/Frame:010529/0107   Pages: 2
Recorded: 09/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYOSHI, SOTSUO
Exec Dt:
08/09/1999
2
OKADA, HIDETOSHI
Exec Dt:
08/09/1999
3
MIYAKE, TOSHIHIKO
Exec Dt:
08/09/1999
4
YOKOYAMA, HISASHI
Exec Dt:
08/09/1999
5
KATO, YASUHIKO
Exec Dt:
08/09/1999
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6227183
NONE
09381162
Correspondence name and address
SUGHRUE, MION, ZINN ET AL.
ROBERT J. SEAS, JR.
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 5
Reel/Frame:010758/0285   Pages: 3
Recorded: 04/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, HISASHI
Exec Dt:
02/24/2000
2
IKAI, TAKESHI
Exec Dt:
02/25/2000
3
KATO, YASUHIKO
Exec Dt:
02/24/2000
4
MIYAKE, TOSHIHIKO
Exec Dt:
02/25/2000
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D445430
NONE
29119994
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
JOSEPH A. SCAFETTA, JR.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 6
Reel/Frame:010758/0293   Pages: 3
Recorded: 04/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, HISASHI
Exec Dt:
02/24/2000
2
IKAI, TAKESHI
Exec Dt:
02/25/2000
3
KATO, YASUHIKO
Exec Dt:
02/24/2000
4
MIYAKE, TOSHIHIKO
Exec Dt:
02/25/2000
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D438515
NONE
29119825
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
C. IRVIN MCCLELLAND
1755 JEFFERSON DAVIS HIGHWAY, 4TH FL
ARLINGTON, VIRGINIA 22202
Assignment: 7
Reel/Frame:011098/0975   Pages: 2
Recorded: 08/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, HISASHI
Exec Dt:
07/14/2000
2
KAWAMURA, SATOSHI
Exec Dt:
07/14/2000
3
MIYOSHI, SOTSUO
Exec Dt:
07/14/2000
4
MIYAKE, TOSHIHIKO
Exec Dt:
07/14/2000
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6302090
NONE
09642663
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS PLLC
ROBERT J. SEAS, JR.
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 8
Reel/Frame:011402/0193   Pages: 2
Recorded: 12/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYOSHI, SOTSUO
Exec Dt:
12/11/2000
2
YOKOYAMA, HISASHI
Exec Dt:
12/11/2000
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6473958
US20010002546
09738321
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK, ET AL
ROBERT J. SEAS, JR.
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 9
Reel/Frame:012292/0812   Pages: 2
Recorded: 09/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, HISASHI
Exec Dt:
07/02/2001
2
KATO, YASUHIKO
Exec Dt:
07/02/2001
3
IKAI, TAKESHI
Exec Dt:
07/02/2001
Assignee
1
MITSUBISHI DENKI KABUSHIKII KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODAOKU
TOKYO 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6672293
NONE
09937360
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS PLLC
ROBERT J. SEAS, JR.
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 10
Reel/Frame:013004/0110   Pages: 3
Recorded: 06/19/2002
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME AND ADDRESS, PREVIOUSLY RECORDED AT REEL 012292 FRAME 0812.
Assignors
1
YOKOYAMA, HISASHI
Exec Dt:
07/02/2001
2
KATO, YASUHIKO
Exec Dt:
07/02/2001
3
IKAI, TAKESHI
Exec Dt:
07/02/2001
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6672293
NONE
09937360
Correspondence name and address
SUGHRUE MION, PLLC
ROBERT J. SEAS, JR.
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 11
Reel/Frame:012113/0307   Pages: 2
Recorded: 08/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, YASUHIKO
Exec Dt:
07/06/2001
2
YOKOYAMA, HISASHI
Exec Dt:
07/06/2001
3
IKAI, TAKESHI
Exec Dt:
07/06/2001
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME CHIYODA-KU, TOKYO
100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6453891
US20010054417
09934577
Correspondence name and address
SUGHRUE, MION ET AL.
ROBERT J. SEAS, JR.
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 12
Reel/Frame:012304/0283   Pages: 2
Recorded: 11/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, YASUHIKO
Exec Dt:
10/25/2001
2
YOKOYAMA, HISASHI
Exec Dt:
10/25/2001
3
NUMATA, EIJI
Exec Dt:
10/25/2001
4
OKADA, HIDETOSHI
Exec Dt:
10/25/2001
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6708675
US20020174858
09987091
Correspondence name and address
SUGHRUE MION, PLLC
ROBERT J. SEAS, JR.
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 13
Reel/Frame:014397/0315   Pages: 2
Recorded: 12/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, YASUHIKO
Exec Dt:
11/20/2002
2
YOKOYAMA, HISASHI
Exec Dt:
11/20/2002
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6789532
US20040099245
10311975
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 14
Reel/Frame:019293/0386   Pages: 3
Recorded: 05/01/2007
Attorney Dkt #:1163-0612PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKADA, HIDETOSHI
Exec Dt:
04/12/2007
2
MIYAKE, TOSHIHIKO
Exec Dt:
04/12/2007
3
YOKOYAMA, HISASHI
Exec Dt:
04/12/2007
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7543576
US20080135026
11666693
Correspondence name and address
MICHAEL K. MUTTER
BIRCH STEWART KOLASCH, ET AL.
8110 GATEHOUSE ROAD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 15
Reel/Frame:028403/0670   Pages: 3
Recorded: 06/19/2012
Attorney Dkt #:1163-1002PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, RYUICHI
Exec Dt:
05/21/2012
2
MATSUMOTO, TATSUYA
Exec Dt:
05/21/2012
3
YOKOYAMA, HISASHI
Exec Dt:
05/21/2012
4
SUNAGAWA, YOSHINORI
Exec Dt:
05/21/2012
5
SAKODA, KEIICHI
Exec Dt:
05/21/2012
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8973891
US20120256115
13517001
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 16
Reel/Frame:057395/0283   Pages: 8
Recorded: 09/02/2021
Attorney Dkt #:H&A-13331
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LE, TIEN TRIEN
Exec Dt:
08/22/2021
2
YOKOYAMA, HISASHI
Exec Dt:
08/05/2021
3
SAGARA, TAKAHIRO
Exec Dt:
08/19/2021
4
INOSE, SATOSHI
Exec Dt:
08/04/2021
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
16-1, HIGASHIUENO 2-CHOME, TAITO-KU,
TOKYO, JAPAN 110-0015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11655774
US20220154661
17435717
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD, SUITE 210
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:057407/0774   Pages: 14
Recorded: 09/08/2021
Attorney Dkt #:120513.PE831US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LE, TIEN TRIEN
Exec Dt:
08/22/2021
2
YOKOYAMA, HISASHI
Exec Dt:
08/05/2021
3
INOSE, SATOSHI
Exec Dt:
08/04/2021
4
KUNIOKA, SHOGO
Exec Dt:
08/06/2021
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
16-1, HIGASHIUENO 2-CHOME
TAITO-KU, TOKYO, JAPAN 110-0015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11732669
US20220170427
17436972
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
WASHINGTON, DC 20044-4300

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