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Patent Assignment Assignor Details
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Assignor Name : KUMAZAWA, KAZUHIKO
Total Assignments: 20
Assignment: 1
Reel/Frame:005654/0650   Pages: 2
Recorded: 03/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAMAGUCHI, KUNIKAZU
Exec Dt:
03/25/1991
2
KUMAZAWA, KAZUHIKO
Exec Dt:
03/25/1991
3
ASAMI, SEIICHI
Exec Dt:
03/25/1991
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU, NAGOYA-SHI
AICHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5185110
NONE
07675805
Correspondence name and address
PARKHURST, WENDEL & ROSSI
SUITE 210
1421 PRINCE STREET
ALEXANDRIA, VA 22314
ATTN: ROGER W. PARKHURST
Assignment: 2
Reel/Frame:007219/0213   Pages: 3
Recorded: 10/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WADA, YUKIHISA
Exec Dt:
10/27/1994
2
NAITO, SHINOBU
Exec Dt:
10/27/1994
3
KUMAZAWA, KAZUHIKO
Exec Dt:
10/27/1994
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5609807
NONE
08331909
Correspondence name and address
PARKHURST, WENDEL & ROSSI
ROGER W. PARKHURST
1421 PRINCE STREET
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:007269/0176   Pages: 3
Recorded: 12/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTANI, WATARU
Exec Dt:
12/07/1994
2
ONO, YOSHIRO
Exec Dt:
12/07/1994
3
KUMAZAWA, KAZUHIKO
Exec Dt:
12/07/1994
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5545243
NONE
08354414
Correspondence name and address
PARKHURST, WENDEL & ROSSI
ROGER W. PARKHURST
1421 PRINCE STREET, SUITE 210
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:007678/0806   Pages: 3
Recorded: 12/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAI, YOSHIYUKI
Exec Dt:
12/07/1994
2
KUMAZAWA, KAZUHIKO
Exec Dt:
12/07/1994
3
KOTANI, WATARU
Exec Dt:
12/07/1994
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5549725
NONE
08354490
Correspondence name and address
PARKHURST, WENDEL & ROSSI
ROGER W. PARKHURST
SUITE 210
1421 PRINCE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:007373/0288   Pages: 3
Recorded: 03/02/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTANI, WATARU
Exec Dt:
02/24/1995
2
ONO, YOSHIRO
Exec Dt:
02/24/1995
3
KUMAZAWA, KAZUHIKO
Exec Dt:
02/24/1995
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5567663
NONE
08397760
Correspondence name and address
PARKHURST, WEDEL & ROSSI
ROGER W. PARKHURST
1421 PRINCE STREET, SUITE 210
ALEXANDRIA, VIRGINIA 22314
Assignment: 6
Reel/Frame:007529/0584   Pages: 3
Recorded: 06/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAZAWA, KAZUHIKO
Exec Dt:
05/30/1995
2
KOTANI, WATARU
Exec Dt:
05/30/1995
3
KAMIYA, MASAOMI
Exec Dt:
05/30/1995
Assignee
1
NGK INSULATORS, LTD.
NAGOYA CITY,
2-56, SUDA-CHO, MIZUHO-KU
AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5992504
NONE
08488056
Correspondence name and address
ROGER W. PARKHURST
PARKHURST, WENDEL & ROSSI
SUITE 210
1421 PRINCE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:007609/0663   Pages: 3
Recorded: 07/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAZAWA, KAZUHIKO
Exec Dt:
07/24/1995
2
ISHIGURO, TATSUYA
Exec Dt:
07/24/1995
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA CITY, AICHI PREF, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5721037
NONE
08508702
Correspondence name and address
PARKHURST, WENDDEL & ROSSI
ROGER W. PARKHURSST
1421 PRINCE STREET, STE. 210
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:007924/0165   Pages: 3
Recorded: 03/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAZAWA, KAZUHIKO
Exec Dt:
01/22/1996
2
KOTANI, WATARU
Exec Dt:
01/22/1996
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU, NAGOYA CITY
AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6210645
NONE
08591117
Correspondence name and address
PARKHURST, WENDEL & BURR
ROGER W. PARKHURST
1421 PRINCE STREET, STE. 210
ALEXANDRIA, VA. 22314
Assignment: 9
Reel/Frame:008465/0928   Pages: 3
Recorded: 03/20/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAZAWA, KAZUHIKO
Exec Dt:
03/17/1997
2
IKESHIMA, KOICHI
Exec Dt:
03/17/1997
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU,
NAGOYA CITY, AICHI-PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5846899
NONE
08821345
Correspondence name and address
PARKHURST, WENDEL & BURR, L.L.P.
ROGER W. PARKHURST
SUITE 210
1421 PRINCE STREET
ALEXANDRIA, VA 22314-2805
Assignment: 10
Reel/Frame:012315/0744   Pages: 4
Recorded: 11/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARADA, TAKASHI
Exec Dt:
10/24/2001
2
MIYAIRI, YUKIO
Exec Dt:
10/24/2001
3
KUMAZAWA, KAZUHIKO
Exec Dt:
10/18/2001
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NOGOYA-CITY, AICHI-PREFECTURE 467-8530, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030024219
09959652
Correspondence name and address
PARKHURST & WENDEL, L.L.P.
ROGER W. PARKHURST
SUITE 210
1421 PRINCE STREET
ALEXANDRIA, VA 22314-2805
Assignment: 11
Reel/Frame:012564/0778   Pages: 4
Recorded: 01/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAZAWA, KAZUHIKO
Exec Dt:
12/06/2001
2
NOGUCHI, YASUSHI
Exec Dt:
12/06/2001
Assignee
1
NGK INSULATORS, LTD
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI 467-8530, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6589465
US20020180119
09958711
Correspondence name and address
PARKHURST & WENDEL, L.L.P.
ROGER W. PARKHURST
SUITE 210
1421 PRINCE STREET
ALEXANDRIA, VA 22314-2805
Assignment: 12
Reel/Frame:013734/0510   Pages: 3
Recorded: 06/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAZAWA, KAZUHIKO
Exec Dt:
05/16/2002
2
HAMAGUCHI, KUNIKAZU
Exec Dt:
05/20/2002
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECTURE, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6726977
US20030026944
10168082
Correspondence name and address
PARKHURST & WENDEL
ROGER W. PARKHURST
1421 PRINCE STREET
ALEXANDRIA, VA 22314-2805
Assignment: 13
Reel/Frame:014228/0794   Pages: 5
Recorded: 06/30/2003
Conveyance: DOCUMENT PREVIOUSLY RECORDED AT REEL 013734 FRAME 0510 CONTAINED AN ERROR IN PROPERTY NUMBER 10168087. DOCUMENT RERECORDED TO CORRECT ERRORS ON STATED REEL.
Assignors
1
KUMAZAWA, KAZUHIKO
Exec Dt:
05/16/2002
2
HAMAGUCHI, KUNIKAZU
Exec Dt:
05/20/2002
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY
AICHI-PREFECTURE 467-8530, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6726977
US20030026944
10168082
Correspondence name and address
PARKHURST & WENDEL, L.L.P.
ROGER W. PARKHURST
1421 PRINCE STREET
SUITE 210
ALEXANDRIA, VA 22314-2805
Assignment: 14
Reel/Frame:013996/0658   Pages: 2
Recorded: 12/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAZAWA, KAZUHIKO
Exec Dt:
12/09/2002
2
NOGUCHI, YASUSHI
Exec Dt:
12/16/2002
3
NISHI, HIDEAKI
Exec Dt:
12/16/2002
4
SUENOBU, HIROYUKI
Exec Dt:
12/16/2002
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECTURE, JAPAN 467-8560
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6818580
US20030166450
10312140
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 15
Reel/Frame:036457/0604   Pages: 4
Recorded: 08/31/2015
Attorney Dkt #:791_736
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAIRI, YUKIO
Exec Dt:
08/05/2015
2
KUMAZAWA, KAZUHIKO
Exec Dt:
08/05/2015
3
HIRAKAWA, TOSHIHIRO
Exec Dt:
08/05/2015
4
YAMADA, TOSHIO
Exec Dt:
08/06/2015
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECTURE, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9803596
US20160069308
14840425
Correspondence name and address
BURR & BROWN, PLLC
PO BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 16
Reel/Frame:036509/0160   Pages: 4
Recorded: 08/31/2015
Attorney Dkt #:791_737
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAIRI, YUKIO
Exec Dt:
08/05/2015
2
KUMAZAWA, KAZUHIKO
Exec Dt:
08/05/2015
3
HIRAKAWA, TOSHIHIRO
Exec Dt:
08/05/2015
4
YAMADA, TOSHIO
Exec Dt:
08/05/2015
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECTURE, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9700842
US20160067653
14840466
Correspondence name and address
BURR & BROWN, PLLC
PO BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 17
Reel/Frame:036532/0001   Pages: 5
Recorded: 09/10/2015
Attorney Dkt #:791_739
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAIRI, YUKIO
Exec Dt:
08/21/2015
2
MIWA, SHINICHI
Exec Dt:
08/27/2015
3
KAWAGUCHI, TATSUO
Exec Dt:
08/27/2015
4
NODA, NAOMI
Exec Dt:
08/28/2015
5
DEGUCHI, YUJI
Exec Dt:
08/24/2015
6
MORI, TERUYOSHI
Exec Dt:
08/25/2015
7
HAMATSUKA, KAZUHIKO
Exec Dt:
08/25/2015
8
SUENOBU, HIROYUKI
Exec Dt:
08/25/2015
9
HIRONAGA, MASAYUKI
Exec Dt:
08/25/2015
10
KUMAZAWA, KAZUHIKO
Exec Dt:
08/24/2015
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECTURE, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9759157
US20160084198
14849984
Correspondence name and address
BURR & BROWN, PLLC
PO BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 18
Reel/Frame:036543/0829   Pages: 5
Recorded: 09/11/2015
Attorney Dkt #:791_742
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAIRI, YUKIO
Exec Dt:
08/24/2015
2
MIWA, SHINICHI
Exec Dt:
08/27/2015
3
DEGUCHI, YUJI
Exec Dt:
08/24/2015
4
MORI, TERUYOSHI
Exec Dt:
08/25/2015
5
HAMATSUKA, KAZUHIKO
Exec Dt:
08/25/2015
6
SUENOBU, HIROYUKI
Exec Dt:
08/24/2015
7
HIRONAGA, MASAYUKI
Exec Dt:
08/25/2015
8
KUMAZAWA, KAZUHIKO
Exec Dt:
08/25/2015
9
NODA, NAOMI
Exec Dt:
08/28/2015
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECTURE, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9765760
US20160084238
14851628
Correspondence name and address
BURR & BROWN, PLLC
PO BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 19
Reel/Frame:036588/0751   Pages: 5
Recorded: 09/11/2015
Attorney Dkt #:791_741
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAIRI, YUKIO
Exec Dt:
08/24/2015
2
MIWA, SHINICHI
Exec Dt:
08/27/2015
3
NODA, NAOMI
Exec Dt:
08/28/2015
4
DEGUCHI, YUJI
Exec Dt:
08/24/2015
5
MORI, TERUYOSHI
Exec Dt:
08/25/2015
6
HAMATSUKA, KAZUHIKO
Exec Dt:
08/25/2015
7
SUENOBU, HIROYUKI
Exec Dt:
08/24/2015
8
HIRONAGA, MASAYUKI
Exec Dt:
08/25/2015
9
KUMAZAWA, KAZUHIKO
Exec Dt:
08/25/2015
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECTURE, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9869303
US20160084237
14851569
Correspondence name and address
BURR & BROWN, PLLC
PO BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 20
Reel/Frame:036556/0562   Pages: 5
Recorded: 09/14/2015
Attorney Dkt #:791_743
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAIRI, YUKIO
Exec Dt:
09/04/2015
2
MIWA, SHINICHI
Exec Dt:
09/09/2015
3
NODA, NAOMI
Exec Dt:
09/09/2015
4
DEGUCHI, YUJI
Exec Dt:
09/04/2015
5
MORI, TERUYOSHI
Exec Dt:
09/07/2015
6
HAMATSUKA, KAZUHIKO
Exec Dt:
09/07/2015
7
SUENOBU, HIROYUKI
Exec Dt:
09/07/2015
8
HIRONAGA, MASAYUKI
Exec Dt:
09/07/2015
9
KUMAZAWA, KAZUHIKO
Exec Dt:
09/08/2015
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECTURE, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9759201
US20160084239
14853015
Correspondence name and address
BURR & BROWN, PLLC
PO BOX 7068
SYRACUSE, NY 13261-7068

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