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Patent Assignment Assignor Details
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Assignor Name : YAMAGIWA, KATSUYA
Total Assignments: 12
Assignment: 1
Reel/Frame:007300/0653   Pages: 2
Recorded: 12/29/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUYAMA, MASAHIKO
Exec Dt:
12/19/1994
2
OKADA, KOHJI
Exec Dt:
12/19/1994
3
YAMAGIWA, KATSUYA
Exec Dt:
12/19/1994
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5549123
NONE
08366305
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
WADDELL A. BIGGART
2100 PENNSYLVAINIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 2
Reel/Frame:007692/0935   Pages: 2
Recorded: 09/21/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUYAMA, MASAHIKO
Exec Dt:
09/13/1995
2
YAMAGIWA, KATSUYA
Exec Dt:
09/13/1995
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU, NAGOYA-SHI
AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5676997
NONE
08531862
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 3
Reel/Frame:012629/0252   Pages: 2
Recorded: 03/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAKI, TAKESHI
Exec Dt:
08/28/2001
2
YAMAGIWA, KATSUYA
Exec Dt:
08/28/2001
3
HIRABAYASHI, IZUMI
Exec Dt:
08/28/2001
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
2
INTERNATIONAL SUPERCONDUCTIVITY TECHNOLOGY CENTER
SHINBASHI 5-CHOME, MINATO-KU
EISHIN KAIHATSU BLDG. 6F, 34-3
TOKYO, JAPAN
3
SPARK PLUG CO., LTD.
SHINBASHI 5-CHOME, MINATO-KU
14-18, TAKATSUJI-CHO, MIZUHO-KU, NAGOYA-SHI
AICHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6586042
US20020086799
09945821
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT
& DUNNER, LLP - MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 4
Reel/Frame:013196/0738   Pages: 3
Recorded: 08/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGIWA, KATSUYA
Exec Dt:
07/29/2002
2
KASASHIMA, TAKASHI
Exec Dt:
07/29/2002
3
ITAKURA, KAZUHISA
Exec Dt:
08/02/2002
4
MATSUMIYA, MASAHIKO
Exec Dt:
08/02/2002
5
OTSUKA, JUN
Exec Dt:
07/29/2002
6
SATO, MANABU
Exec Dt:
07/29/2002
7
OBA, TAKASHI
Exec Dt:
08/02/2002
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA, AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6720280
US20030176273
10170413
Correspondence name and address
LARSON & TAYLOR, PLC
ROSS F. HUNT, JR.
1199 NORTH FAIRFAX ST.,
SUITE 900
ALEXANDRIA, VA 22314-1437
Assignment: 5
Reel/Frame:018594/0856   Pages: 2
Recorded: 11/07/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAZAKI, MASATO
Exec Dt:
11/28/2005
2
ITO, KOHEI
Exec Dt:
11/29/2005
3
YAMAGIWA, KATSUYA
Exec Dt:
11/28/2005
4
OKIMURA, YASUYUKI
Exec Dt:
11/28/2005
5
MITSUOKA, TAKESHI
Exec Dt:
11/28/2005
6
OBAYASHI, KAZUSHIGE
Exec Dt:
11/28/2005
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI 467-0872, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070120446
10558383
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 6
Reel/Frame:021255/0888   Pages: 4
Recorded: 07/17/2008
Attorney Dkt #:Q107404
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAZAKI, MASATO
Exec Dt:
04/09/2008
2
ITO, KOHEI
Exec Dt:
04/10/2008
3
FUJII, YASUHIRO
Exec Dt:
04/08/2008
4
YAMAGIWA, KATSUYA
Exec Dt:
04/10/2008
5
MITSUOKA, TAKESHI
Exec Dt:
04/10/2008
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU, NAGOYA-SHI
AICHI, JAPAN 467-8525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7808161
US20090289525
12055079
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:022347/0679   Pages: 4
Recorded: 03/05/2009
Attorney Dkt #:Q111992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAZAKI, MASATO
Exec Dt:
02/18/2009
2
HIRAMITSU, HIDEAKI
Exec Dt:
02/18/2009
3
HORIGUCHI, MANABU
Exec Dt:
02/19/2009
4
HAMAGUCHI, YUKIHIRO
Exec Dt:
02/19/2009
5
YAMAGIWA, KATSUYA
Exec Dt:
02/20/2009
6
MITSUOKA, TAKESHI
Exec Dt:
02/20/2009
7
OHBAYASHI, KAZUSHIGE
Exec Dt:
02/20/2009
8
TAWARA, RYOTARO
Exec Dt:
02/19/2009
9
HIRATA, TOMOHIRO
Exec Dt:
02/18/2009
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 467-8525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8040024
US20090223282
12397956
Correspondence name and address
SUGHRUE MION, PLLC.
2100 PENNSYLVANIA AVE., NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 8
Reel/Frame:023396/0499   Pages: 2
Recorded: 10/20/2009
Attorney Dkt #:Q113522
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAZAKI, MASATO
Exec Dt:
08/07/2009
2
ITO, KOHEI
Exec Dt:
07/30/2009
3
YAMAGIWA, KATSUYA
Exec Dt:
08/07/2009
4
MITSUOKA, TAKESHI
Exec Dt:
08/07/2009
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 467-8525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8502435
US20100133959
12596117
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20037-3213
Assignment: 9
Reel/Frame:024525/0511   Pages: 3
Recorded: 06/11/2010
Attorney Dkt #:Q116978
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAZAKI, MASATO
Exec Dt:
03/15/2010
2
MATSUOKA, TAKAYUKI
Exec Dt:
03/15/2010
3
YAMAGIWA, KATSUYA
Exec Dt:
03/15/2010
4
MITSUOKA, TAKESHI
Exec Dt:
03/15/2010
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO
MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 467-8525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8142679
US20100264355
12747810
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 10
Reel/Frame:027759/0417   Pages: 2
Recorded: 02/24/2012
Attorney Dkt #:Q124717
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAZAKI, MASATO
Exec Dt:
01/16/2012
2
MATSUOKA, TAKAYUKI
Exec Dt:
01/16/2012
3
YAMAGIWA, KATSUYA
Exec Dt:
01/16/2012
4
OHBAYASHI, KAZUSHIGE
Exec Dt:
01/16/2012
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 467-8525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9006959
US20120146462
13392030
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 11
Reel/Frame:031942/0993   Pages: 3
Recorded: 01/10/2014
Attorney Dkt #:Q209358
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAZAKI, MASATO
Exec Dt:
12/25/2013
2
MATSUOKA, TAKAYUKI
Exec Dt:
12/25/2013
3
KITAMURA, KAZUAKI
Exec Dt:
12/25/2013
4
YAMADA, HIDETO
Exec Dt:
12/25/2013
5
KURAHASHI, TOSHIAKI
Exec Dt:
12/25/2013
6
YAMAGIWA, KATSUYA
Exec Dt:
12/25/2013
7
OHBAYASHI, KAZUSHIGE
Exec Dt:
12/25/2013
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 467-8525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9828296
US20140139070
14232146
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVE. NW
SUITE 800
WASHINGTON, DC 20037-3213
Assignment: 12
Reel/Frame:037440/0641   Pages: 5
Recorded: 01/08/2016
Attorney Dkt #:Q224487
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUNO, TOSHIHIRO
Exec Dt:
12/24/2015
2
MURASE, CHISATO
Exec Dt:
12/24/2015
3
HISANO, YUKO
Exec Dt:
12/24/2015
4
YAMAGIWA, KATSUYA
Exec Dt:
12/24/2015
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU,
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160164108
14903821
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVE. NW
SUITE 800
WASHINGTON, DC 20037-3213

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