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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 : SHIKAI, MASAHIRO
Total Assignments: 20
Assignment: 1
Reel/Frame:006734/0714   Pages: 3
Recorded: 10/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAJIMA, HAJIME
Exec Dt:
09/30/1993
2
SHIKAI, MASAHIRO
Exec Dt:
09/30/1993
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5428217
NONE
08130874
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
PLATON N. MANDROS
THE GEORGE MASON BUILDING - WASHINGTON
& PRINCE STREETS - P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 2
Reel/Frame:006870/0348   Pages: 3
Recorded: 02/01/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIKAI, MASAHIRO
Exec Dt:
01/26/1994
2
NAKAJIMA, HAJIME
Exec Dt:
01/26/1994
3
TAKASHIMA, KAZUO
Exec Dt:
01/26/1994
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-2-3 MARUNOUCHI CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5426296
NONE
08190786
Correspondence name and address
DAVID M. DRISCOLL
WOLF, GREENFIELD & SACKS
M0601/7728
FEDERAL RESERVE PLAZA , 600 ATLANTIC AVE
BOSTON, MA 02210
Assignment: 3
Reel/Frame:009373/0001   Pages: 2
Recorded: 07/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAJIMA, HAJIME
Exec Dt:
03/13/1998
2
SHIKAI, MASAHIRO
Exec Dt:
03/13/1998
3
OKA, TORU
Exec Dt:
03/13/1998
4
NAKASHIMA, TOSHIRO
Exec Dt:
03/13/1998
5
TAKASHIMA, KAZUO
Exec Dt:
03/13/1998
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6054938
NONE
09021271
Correspondence name and address
SUGHURE, MION, ZINN, MACPEAK & SEAS
DARRYL MEXIC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 4
Reel/Frame:011317/0053   Pages: 3
Recorded: 11/29/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRATSUKI, AKIHIDE
Exec Dt:
11/22/2000
2
SHIKAI, MASAHIRO
Exec Dt:
11/22/2000
3
NAKAJIMA, HAJIME
Exec Dt:
11/22/2000
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6657185
US20010005004
09725184
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
JEFFREY A. WYAND
700 THIRTEENTH ST., N.W
SUITE 300
WASHINGTON, D.C 20005-3960
Assignment: 5
Reel/Frame:012715/0367   Pages: 4
Recorded: 03/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIKAI, MASAHIRO
Exec Dt:
02/25/2002
2
NAKAJIMA, HAJIME
Exec Dt:
03/06/2002
3
NAKASHIMA, TOSHIRO
Exec Dt:
02/25/2002
4
TAKASHIMA, KAZUO
Exec Dt:
02/26/2002
5
TAKAHASHI, TATSUSHI
Exec Dt:
02/28/2002
6
YAMAKAWA, SHIGEKI
Exec Dt:
02/28/2002
7
FUJIKI, TAKESHI
Exec Dt:
02/28/2002
8
KOURA, KUNIKAZU
Exec Dt:
02/28/2002
9
NANNO, KOICHI
Exec Dt:
02/28/2002
10
ABE, SHIGERU
Exec Dt:
02/27/2002
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6631788
US20020125077
10094993
Correspondence name and address
LEYDIG, VOLT & MAYER, LTD.
JEREMY M. JAY
700 THIRTEENTH ST., N.W. SUITE 300
WASHINGTON, D.C. 20005-3960
Assignment: 6
Reel/Frame:014342/0526   Pages: 4
Recorded: 08/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKA, TORU
Exec Dt:
05/13/2002
2
NAKAJIMA, HAJIMA
Exec Dt:
05/13/2002
3
SHIKAI, MASAHIRO
Exec Dt:
05/13/2002
4
SHIRATSUKI, AKIHIDE
Exec Dt:
05/13/2002
5
MOHR, JURGEN
Exec Dt:
05/13/2002
6
WALLRABE, ULRIKE
Exec Dt:
05/13/2002
7
HOLLENBACH, UWE
Exec Dt:
05/13/2002
Assignees
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
2
FORSCHUNGSZENTRUM KARISUHE GMBH
HERMAN-VON-HELMHOLTZ-PLATZ 1
EGGENSTTEIN-LEOPOLDSHAFEN, GERMANY D-76344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6972834
NONE
10182770
Correspondence name and address
LEYDIG, VOIT & MAYER
JEFFREY A. WYAND
700 THIRTEENTH STREET, N.W.
SUITE 300
WASHINGTON, DC 20005-3960
Assignment: 7
Reel/Frame:015007/0638   Pages: 6
Recorded: 02/24/2004
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNOR, PREVIOUSLY RECORDED ON REEL 014342 FRAME 0526.
Assignors
1
OKA, TORU
Exec Dt:
05/13/2002
2
NAKAJIMA, HAJIME
Exec Dt:
05/13/2002
3
SHIKAI, MASAHIRO
Exec Dt:
05/13/2002
4
SHIRATSUKI, AKIHIDE
Exec Dt:
05/13/2002
5
MOHR, JURGEN
Exec Dt:
05/13/2002
6
WALLRABE, ULRIKE
Exec Dt:
05/13/2002
7
HOLLENBACH, UWE
Exec Dt:
05/13/2002
Assignees
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
2
FORSCHUNGSZENTRUM KARLSRUHE GMBH
HERMAN-VON-HELMHOLTZ-PLATZ 1
EGGENSTTEIN-LEOPOLDSHAFEN, GERMANY D-76344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6972834
NONE
10182770
Correspondence name and address
LEYDIG, VOIT & MAYER
JEFFREY A. WYAND
700 THIRTEENTH STREET, N.W.
SUITE 300
WASHINGTON, DC. 20005-3960
Assignment: 8
Reel/Frame:013263/0623   Pages: 4
Recorded: 08/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKA, TORU
Exec Dt:
06/28/2002
2
NAKAJIMA, HAJIME
Exec Dt:
06/28/2002
3
SHIKAI, MASAHIRO
Exec Dt:
06/28/2002
4
SHIRATSUKI, AKIHIDE
Exec Dt:
06/28/2002
5
MOHR, JURGEN
Exec Dt:
06/28/2002
6
WALLRABE, ULRIKE
Exec Dt:
06/28/2002
7
HOLLENBACH, UWE
Exec Dt:
06/28/2002
Assignees
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3 MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8310
2
FORSCHUNGSZENTRUM KARLSRUHE GMBH
HERMAN-VON-HELMHOLTZ-PLATZ 1
EGGENSTTEIN-LEOPOLDSHAFEN, GERMANY D-76344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6846116
US20030007752
10182628
Correspondence name and address
LEYDIG, VOIT & MAYER
JEFFREY A. WYAND
700 13TH STREET, N.W.
SUITE 300
WASHINGTON, DC 20005-3960
Assignment: 9
Reel/Frame:014044/0560   Pages: 3
Recorded: 05/07/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIKAI, MASAHIRO
Exec Dt:
04/23/2003
2
NAKASHIMA, TOSHIRO
Exec Dt:
04/23/2003
3
TAKASHIMA, KAZUO
Exec Dt:
04/24/2003
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6962239
US20030209391
10430223
Correspondence name and address
LEYDIG, VOIT & MAYER
JEFFREY A. WYAND
700 THIRTEENTH ST., N.W. SUITE 300
WASHINGTON, D.C. 20005-3960
Assignment: 10
Reel/Frame:015064/0490   Pages: 2
Recorded: 03/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANO, EMIKO
Exec Dt:
02/25/2004
2
SHIRATSUKI, AKIHIDE
Exec Dt:
02/25/2004
3
SHIKAI, MASAHIRO
Exec Dt:
02/25/2004
4
NAKAJIMA, HAJIME
Exec Dt:
02/25/2004
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME
CHIYODA-KU, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7577279
US20040179723
10793747
Correspondence name and address
LEYDIG, VOIT & MAYER
JEFFREY A. WYAND
700 THIRTEENTH STREET, N.W.
SUITE 300
WASHINGTON, D.C. 20005-3960
Assignment: 11
Reel/Frame:016811/0524   Pages: 4
Recorded: 11/23/2005
Attorney Dkt #:403508/NGB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANO, EMIKO
Exec Dt:
11/14/2005
2
SHIKAI, MASAHIRO
Exec Dt:
11/14/2005
3
SHIRATSUKI, AKIHIDE
Exec Dt:
11/14/2005
4
NAKASHIMA, TOSHIRO
Exec Dt:
11/14/2005
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
7-3, MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060072795
11239463
Correspondence name and address
JEFFREY A. WYAND
700 THIRTEENTH STREET, N. W.
SUITE 300
WASHINGTON, DC 20005
Assignment: 12
Reel/Frame:016811/0933   Pages: 4
Recorded: 11/23/2005
Attorney Dkt #:403509/NGB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANO, EMIKO
Exec Dt:
11/14/2005
2
SHIKAI, MASAHIRO
Exec Dt:
11/14/2005
3
SHIRATSUKI, AKIHIDE
Exec Dt:
11/14/2005
4
NAKASHIMA, TOSHIRO
Exec Dt:
11/14/2005
5
NAKAMURA, TAKAHIRO
Exec Dt:
11/14/2005
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
7-3, MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7574023
US20060072796
11239476
Correspondence name and address
JEFFREY A. WYAND
700 THIRTEENTH STREET, N. W.
SUITE 300
WASHINGTON, DC 20005
Assignment: 13
Reel/Frame:020364/0970   Pages: 2
Recorded: 01/15/2008
Attorney Dkt #:288249US2PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRATSUKI, AKIHIDE
Exec Dt:
02/07/2006
2
SHIKAI, MASAHIRO
Exec Dt:
02/07/2006
3
MATSUOKA, TATSUO
Exec Dt:
02/09/2006
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7588127
US20070062763
10575450
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:020298/0149   Pages: 2
Recorded: 12/28/2007
Attorney Dkt #:288960US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIKAI, MASAHIRO
Exec Dt:
02/27/2006
2
SHIRATSUKI, AKIHIDE
Exec Dt:
02/27/2006
3
MATSUOKA, TATSUO
Exec Dt:
02/21/2006
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7614482
US20070000736
10574282
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:021010/0465   Pages: 2
Recorded: 05/28/2008
Attorney Dkt #:291179US3PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRATSUKI, AKIHIDE
Exec Dt:
04/04/2006
2
SHIKAI, MASAHIRO
Exec Dt:
04/04/2006
3
MATSUOKA, TATSUO
Exec Dt:
04/04/2006
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7578373
US20080190710
10580837
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:021608/0432   Pages: 3
Recorded: 09/30/2008
Attorney Dkt #:332383US2PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIKAI, MASAHIRO
Exec Dt:
08/25/2008
2
SHIRATSUKI, AKIHIDE
Exec Dt:
09/04/2008
3
TAKASHIMA, KAZUO
Exec Dt:
09/03/2008
4
KAWANO, HIROYUKI
Exec Dt:
09/04/2008
5
UEDA, TAKAHARU
Exec Dt:
08/19/2008
6
MASUDA, TOSHIO
Exec Dt:
08/25/2008
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8115162
US20090108987
12294433
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:030751/0571   Pages: 4
Recorded: 07/08/2013
Attorney Dkt #:418616US2PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, SHOICHI
Exec Dt:
06/12/2013
2
TSUTADA, HIROYUKI
Exec Dt:
06/12/2013
3
SHIKAI, MASAHIRO
Exec Dt:
06/12/2013
4
MORI, TOMOHITO
Exec Dt:
06/12/2013
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9966753
US20130297255
13978644
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:030815/0990   Pages: 4
Recorded: 07/17/2013
Attorney Dkt #:418992US20PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, MASAHIRO
Exec Dt:
07/08/2013
2
TSUJITA, WATARU
Exec Dt:
07/08/2013
3
INOMATA, KENJI
Exec Dt:
07/08/2013
4
OHSAWA, TAKASHI
Exec Dt:
07/08/2013
5
SHIKAI, MASAHIRO
Exec Dt:
07/08/2013
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9348012
US20130300609
13980152
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:031381/0436   Pages: 4
Recorded: 10/10/2013
Attorney Dkt #:420565US20PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUJITA, WATARU
Exec Dt:
07/17/2013
2
INOMATA, KENJI
Exec Dt:
07/17/2013
3
WATANABE, MASAHIRO
Exec Dt:
07/17/2013
4
SHIKAI, MASAHIRO
Exec Dt:
07/17/2013
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9488500
US20140036265
14111012
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:046484/0689   Pages: 9
Recorded: 07/27/2018
Attorney Dkt #:514710US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEWA, TOMOAKI
Exec Dt:
05/31/2018
2
TSUJITA, WATARU
Exec Dt:
06/07/2018
3
SHIKAI, MASAHIRO
Exec Dt:
06/08/2018
4
YAMAMOTO, TADASHI
Exec Dt:
05/28/2018
5
ASUKA, MASASHI
Exec Dt:
05/29/2018
6
NAGASHIMA, SEIYA
Exec Dt:
05/29/2018
7
SAWA, YOSHITSUGU
Exec Dt:
06/07/2018
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11046341
US20190031219
16073528
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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