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Patent Assignment Assignee Details
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Assignee Name : NGK SPARK PLUG CO. LTD.
Total Assignments: 17
Assignment: 1
Reel/Frame:003913/0277   Pages: 1
Recorded: 09/28/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KONDO, KAZUO
Exec Dt:
02/17/1981
2
TAKAMI, AKIO
Exec Dt:
02/17/1981
Assignee
1
NGK SPARK PLUG CO. LTD.
NO. 14-18, TAKATSUJI-CHO, MIZUHO-KU, NAGOYA-SHI
AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4309485
NONE
06237812
Correspondence name and address
SUGHRUE, ROTHWELL, MION, ZINN & MACPEAK
1776 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004030/0810   Pages: 1
Recorded: 08/03/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
YAMADA, TETSUSYO
Exec Dt:
07/21/1982
Assignee
1
NGK SPARK PLUG CO. LTD.
NO. 14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA CITY, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4505807
NONE
06404837
Correspondence name and address
FLEIT AND JACOBSON
2033 M ST., N. W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:004556/0754   Pages: 1
Recorded: 05/19/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OZEKI, HIROFUMI
Exec Dt:
05/01/1986
2
SOBUE, HIDEO
Exec Dt:
05/01/1986
Assignee
1
NGK SPARK PLUG CO. LTD.
NO. 14-18, TAKATSUJI-CHO
A CORP. OF JAPAN
MIZUHO-KU, NAGOYA-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4751014
NONE
06865066
Correspondence name and address
DARBY AND DARBY
405 LEXINGTON AVENUE
NEW YORK, NY 10017
Assignment: 4
Reel/Frame:006124/0188   Pages: 3
Recorded: 05/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ITO, KENJI
Exec Dt:
04/20/1992
2
SHIMIZU, HIROYUKI
Exec Dt:
04/20/1992
3
OGUCHI, HOTAKA
Exec Dt:
04/20/1992
Assignee
1
NGK SPARK PLUG CO. LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU, NAGOYA-SHI
AICHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5291162
NONE
07882007
Correspondence name and address
LARSON & TAYLOR
727 23RD ST. SOUTH
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:010459/0374   Pages: 3
Recorded: 12/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONO, SHOJI
Exec Dt:
11/26/1999
2
MURAKAMI, KATSUHISA
Exec Dt:
11/26/1999
3
FUNAHASHI, MASAHIRO
Exec Dt:
11/26/1999
Assignee
1
NGK SPARK PLUG CO. LTD.
NO. 14-18, TAKATSUJI-CHO
MIZUHO-KU, NAGOYA-SHI AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6304159
NONE
09458669
Correspondence name and address
LARSON & TAYLOR, PLC
ROSS F. HUNT, JR.
1199 NO. FAIRFAX ST
SUITE 900
ALEXANDRIA, VA 22314-1437
Assignment: 6
Reel/Frame:010772/0112   Pages: 2
Recorded: 05/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, YOSHIKUNI
Exec Dt:
02/04/2000
2
ISHIDA, NOBORU
Exec Dt:
02/04/2000
3
ISHIKAWA, HIDEKI
Exec Dt:
02/07/2000
4
OSHIMA, TAKAFUMI
Exec Dt:
02/04/2000
5
SATO, YASUSHI
Exec Dt:
02/04/2000
Assignee
1
NGK SPARK PLUG CO. LTD.
NAGOYA
14-18, TAKATSUJI-CH0 MIZUHO-KU
AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6418782
NONE
09480663
Correspondence name and address
SUGHRUE, MION, ZINN, ET AL.
WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 7
Reel/Frame:013167/0642   Pages: 4
Recorded: 06/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIBA, YUKIFUMI
Exec Dt:
05/24/2002
2
HIGUCHI, HISASHI
Exec Dt:
05/24/2002
Assignees
1
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN
2
NGK SPARK PLUG CO. LTD.
14-18 TAKATSUJI-CHO
MIZUHO-KU, NAGOYA-SHI
AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020190841
10148878
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN
1941 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 8
Reel/Frame:013293/0705   Pages: 2
Recorded: 09/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, HIROSHI
Exec Dt:
08/29/2002
2
MITSUOKA, TAKESHI
Exec Dt:
08/29/2002
3
URASHIMA, KAZUHIRO
Exec Dt:
08/30/2002
Assignee
1
NGK SPARK PLUG CO. LTD.
14-18 TAKATSUJI-CHO, MIZUHO-KU
NAGOYA AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6753284
US20030027707
10198956
Correspondence name and address
SUGHRUE MION, PLLC
ABRAHAM J. ROSNER
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3213
Assignment: 9
Reel/Frame:015506/0364   Pages: 3
Recorded: 06/25/2004
Attorney Dkt #:Q76324
Conveyance: REQUEST TO CORRECT ASSIGNOR'S NAME, PREVIOUSLY RECORDED ON OCTOBER 21, 2003, AT REEL 014627, FRAME 0083
Assignors
1
INOUE, YOSHINORI
Exec Dt:
09/04/2003
2
KUMAZAWA, SHINJI
Exec Dt:
09/04/2003
3
KOBAYASHI, AKIHIRO
Exec Dt:
09/04/2003
Assignee
1
NGK SPARK PLUG CO. LTD.
14-18, TAKATSUJI-CHO MIZUHO-KU
NAGOYA, AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7252748
US20040050696
10607191
Correspondence name and address
SUGHRUE MION, PLLC
ABRAHAM J. ROSNER
2100 PENNSLYVANIA AVENUE
WASHINGTON, D.C. 20037
Assignment: 10
Reel/Frame:018973/0788   Pages: 5
Recorded: 02/01/2007
Attorney Dkt #:SON-3026/SOH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGANO, HIROAKI
Exec Dt:
11/16/2005
2
SUHARA, AKIRA
Exec Dt:
11/16/2005
3
YAMADA, KAZUHIRO
Exec Dt:
12/16/2005
4
AOYAMA, SHIGEYA
Exec Dt:
12/16/2005
Assignees
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO 141-0001, JAPAN
2
NGK SPARK PLUG CO. LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7522887
US20070213015
10561610
Correspondence name and address
RONALD P. KANANEN
RADER, FISHMAN & GRAUER PLLC
1233 20TH STREET, N.W., SUITE 501
WASHINGTON, D.C. 20036
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:017999/0333   Pages: 2
Recorded: 06/15/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKURAI, KIKUO
Exec Dt:
06/15/2006
2
TAKAGI, YASUHIRO
Exec Dt:
06/15/2006
3
TANAKA, KUNIHARU
Exec Dt:
06/15/2006
4
SUZUKI, MASAHITO
Exec Dt:
06/15/2006
Assignee
1
NGK SPARK PLUG CO. LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7638737
US20060283849
11452929
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 12
Reel/Frame:018128/0014   Pages: 2
Recorded: 07/24/2006
Attorney Dkt #:Q95615
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FURUTA, NOBUO
Exec Dt:
07/14/2006
2
MORI, SHIGEKI
Exec Dt:
07/14/2006
Assignee
1
NGK SPARK PLUG CO. LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7407567
US20070017806
11491251
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 13
Reel/Frame:018592/0982   Pages: 2
Recorded: 11/09/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKURAI, KIKUO
Exec Dt:
09/29/2006
2
TAKAGI, YASUHIRO
Exec Dt:
09/29/2006
3
TANAKA, KUNIHARU
Exec Dt:
09/29/2006
4
SUZUKI, MASAHITO
Exec Dt:
09/29/2006
Assignee
1
NGK SPARK PLUG CO. LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU, NAGOYA-SHI
AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7638737
US20060283849
11452929
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 14
Reel/Frame:018646/0681   Pages: 2
Recorded: 11/29/2006
Attorney Dkt #:Q97761
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIO, HISAHARU
Exec Dt:
10/30/2006
2
ASAI, MASAHIRO
Exec Dt:
10/30/2006
3
HISHIKI, MAKOTO
Exec Dt:
10/30/2006
Assignee
1
NGK SPARK PLUG CO. LTD.
14-18, TAKATSUJI-CHO
MIZUHO-KU, NAGOYA
AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8721855
US20070128955
11605243
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 15
Reel/Frame:041486/0684   Pages: 10
Recorded: 03/07/2017
Attorney Dkt #:Q231476
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OMORI, KOJI
Exec Dt:
03/02/2017
2
ITO, TATSUNORI
Exec Dt:
03/02/2017
3
NISHIYAMA, HIROYUKI
Exec Dt:
03/02/2017
4
TAKAKURA, MASAHIRO
Exec Dt:
03/02/2017
5
SSENYANGE, SOLOMON
Exec Dt:
03/03/2017
6
LEARD, RYAN
Exec Dt:
03/03/2017
Assignees
1
NGK SPARK PLUG CO. LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
2
SPIROMETRIX, INC.
7020 KOLL CENTER PARKWAY, SUITE 110
PLEASANTON, CALIFORNIA 94566
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180259478
15451934
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVE. NW
SUITE 800
WASHINGTON, DC 20037-3213
Assignment: 16
Reel/Frame:044080/0043   Pages: 8
Recorded: 11/09/2017
Attorney Dkt #:Q236483
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOZUKA, HISASHI
Exec Dt:
10/31/2017
2
SATO, MINA
Exec Dt:
10/31/2017
3
OKIMURA, YASUYUKI
Exec Dt:
10/31/2017
4
OHBAYASHI, KAZUSHIGE
Exec Dt:
10/31/2017
Assignee
1
NGK SPARK PLUG CO. LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10379076
US20180106754
15572853
Correspondence name and address
SUGHRUE-265550
2100 PENNSYLVANIA AVE. NW
WASHINGTON, DC 20037-3213
Assignment: 17
Reel/Frame:048319/0874   Pages: 4
Recorded: 02/13/2019
Attorney Dkt #:Q243899
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKATSUKASA, TAKUYA
Exec Dt:
01/23/2019
2
MIZUTANI, MASAKI
Exec Dt:
01/23/2019
Assignee
1
NGK SPARK PLUG CO. LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11016054
US20190250122
16274362
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037

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