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Patent Assignment Assignor Details
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Assignor Name : TANAKA, RITSU
Total Assignments: 18
Assignment: 1
Reel/Frame:006400/0301   Pages: 3
Recorded: 01/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMADA, HIROTAKE
Exec Dt:
01/07/1993
2
TANAKA, RITSU
Exec Dt:
01/07/1993
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5306368
NONE
08003289
Correspondence name and address
ROGER W. PARKHURST
PARKHURST, WENDEL & ROSSI
1421 PRINCE STREET, STE. 210
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:010886/0687   Pages: 3
Recorded: 06/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, TOMIO
Exec Dt:
06/01/2000
2
TANAKA, RITSU
Exec Dt:
06/01/2000
Assignee
1
NGK INSULATORS, LTD.
NAGOYA-CITY
2-56, SUDA-CHO, MIZUHO-KU
AICHI-PREFECTURE, JAPAN 467-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6401333
NONE
09581057
Correspondence name and address
WALL MARJAMA BILINSKI & BURR
STEPHEN P. BURR
101 SOUTH SALINA STREET
SUITE 400
SYRACUSE, NY 13202
Assignment: 3
Reel/Frame:014614/0036   Pages: 4
Recorded: 10/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURASATO, MASAHIRO
Exec Dt:
10/03/2003
2
TANAKA, RITSU
Exec Dt:
10/03/2003
3
BESSHO, YUKI
Exec Dt:
10/03/2003
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI-PREFECTURE 467-8530, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040037708
10627356
Correspondence name and address
BURR & BROWN
STEPHEN P. BURR
P.O. BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 4
Reel/Frame:017029/0469   Pages: 4
Recorded: 09/23/2005
Attorney Dkt #:796 051
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NANATAKI, TSUTOMU
Exec Dt:
08/16/2005
2
YAMAGUCHI, HIROFUMI
Exec Dt:
08/16/2005
3
TANAKA, RITSU
Exec Dt:
08/16/2005
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY
AICHI-PREFECTURE 467-8530, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7482739
US20060012278
11180975
Correspondence name and address
STEPHEN P. BURR
BURR & BROWN
P.O. BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 5
Reel/Frame:017030/0524   Pages: 4
Recorded: 09/22/2005
Attorney Dkt #:796_052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NANATAKI, TSUTOMU
Exec Dt:
08/16/2005
2
YAMAGUCHI, HIROFUMI
Exec Dt:
08/16/2005
3
TANAKA, RITSU
Exec Dt:
08/16/2005
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECUTURE 467-8530, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7816847
US20060012279
11180298
Correspondence name and address
STEPHEN P. BURR
BURR & BROWN
P.O. BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 6
Reel/Frame:017888/0100   Pages: 4
Recorded: 05/10/2006
Attorney Dkt #:791_254
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOIZUMI, TAKAAKI
Exec Dt:
04/27/2006
2
YAMAGUCHI, HIROFUMI
Exec Dt:
04/27/2006
3
TANAKA, RITSU
Exec Dt:
04/27/2006
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CIYT, AICHI-PREFECTURE 467-8530, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7576477
US20060202170
11370213
Correspondence name and address
STEPHEN P. BURR
BURR & BROWN
P.O. BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 7
Reel/Frame:019002/0819   Pages: 5
Recorded: 03/13/2007
Attorney Dkt #:791_308
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YURA, YUKINOBU
Exec Dt:
03/08/2007
2
YAMAGUCHI, HIROFUMI
Exec Dt:
03/08/2007
3
TANAKA, RITSU
Exec Dt:
03/08/2007
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECTURE, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7598659
US20070216260
11685359
Correspondence name and address
STEPHEN P. BURR
BURR & BROWN
P.O. BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 8
Reel/Frame:019788/0299   Pages: 5
Recorded: 09/06/2007
Attorney Dkt #:791_317
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, RITSU
Exec Dt:
08/23/2007
2
YAMAGUCHI, HIROFUMI
Exec Dt:
08/23/2007
3
YURA, YUKINOBU
Exec Dt:
08/23/2007
4
OZAWA, SHUICHI
Exec Dt:
08/23/2007
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECTURE, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7567021
US20080074007
11850710
Correspondence name and address
STEPHEN P. BURR
BURR & BROWN
P.O. BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 9
Reel/Frame:020552/0576   Pages: 5
Recorded: 02/25/2008
Attorney Dkt #:888_018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YURA, YUKINOBU
Exec Dt:
02/18/2008
2
YAMAGUCHI, HIROFUMI
Exec Dt:
02/18/2008
3
TANAKA, RITSU
Exec Dt:
02/18/2008
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA, AICHI-PREFECTURE, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8128834
US20080302996
12036373
Correspondence name and address
BURR & BROWN
PO BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 10
Reel/Frame:022357/0843   Pages: 5
Recorded: 03/06/2009
Attorney Dkt #:888_031
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, RITSU
Exec Dt:
02/27/2009
2
YAMAGUCHI, HIROFUMI
Exec Dt:
02/27/2009
3
YURA, YUKINOBU
Exec Dt:
02/27/2009
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECTURE, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8119023
US20090236556
12399335
Correspondence name and address
BURR & BROWN
PO BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 11
Reel/Frame:022898/0917   Pages: 5
Recorded: 07/01/2009
Attorney Dkt #:791_415
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIGAWA, KAZUYUKI
Exec Dt:
06/02/2009
2
TANAKA, RITSU
Exec Dt:
06/02/2009
3
YAMAGUCHI, HIROFUMI
Exec Dt:
06/02/2009
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECTURE, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8541102
US20100021728
12495830
Correspondence name and address
BURR & BROWN
PO BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 12
Reel/Frame:023195/0743   Pages: 5
Recorded: 09/04/2009
Attorney Dkt #:888_042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIGAWA, KASUYUKI
Exec Dt:
07/27/2009
2
TANAKA, RITSU
Exec Dt:
07/27/2009
3
YAMAGUCHI, HIROFUMI
Exec Dt:
07/27/2009
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO
NAGOYA, AICHI, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8193687
US20100019624
12508870
Correspondence name and address
BURR & BROWN
PO BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 13
Reel/Frame:023205/0308   Pages: 5
Recorded: 09/09/2009
Attorney Dkt #:791_419
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIGAWA, KAZUYUKI
Exec Dt:
08/20/2009
2
TANAKA, RITSU
Exec Dt:
08/20/2009
3
YAMAGUCHI, HIROFUMI
Exec Dt:
08/20/2009
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECTURE, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100019187
12505609
Correspondence name and address
BURR & BROWN
PO BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 14
Reel/Frame:023288/0520   Pages: 4
Recorded: 09/28/2009
Attorney Dkt #:888_041
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, RITSU
Exec Dt:
09/01/2009
2
YAMAGUCHI, HIROFUMI
Exec Dt:
09/01/2009
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO
NAGOYA, AICHI, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8277680
US20100022381
12507199
Correspondence name and address
BURR & BROWN
PO BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 15
Reel/Frame:025005/0720   Pages: 4
Recorded: 09/17/2010
Attorney Dkt #:888_050 CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIGAWA, KAZUYUKI
Exec Dt:
08/17/2010
2
TANAKA, RITSU
Exec Dt:
08/19/2010
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO
NAGOYA, AICHI, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110012051
12832304
Correspondence name and address
BURR & BROWN
PO BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 16
Reel/Frame:025020/0977   Pages: 3
Recorded: 09/21/2010
Attorney Dkt #:888_054
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIGAWA, KAZUYUKI
Exec Dt:
08/19/2010
2
TANAKA, RITSU
Exec Dt:
08/19/2010
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO
NAGOYA, AICHI, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8034249
US20110006244
12830625
Correspondence name and address
BURR & BROWN
PO BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 17
Reel/Frame:025390/0301   Pages: 8
Recorded: 11/22/2010
Attorney Dkt #:888_067
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOGUCHI, YUJI
Exec Dt:
10/05/2010
2
MIYAYAMA, MASARU
Exec Dt:
10/05/2010
3
KASHIWAYA, TOSHIKATSU
Exec Dt:
11/01/2010
4
KOIZUMI, TAKAAKI
Exec Dt:
11/01/2010
5
OZAWA, SHUICHI
Exec Dt:
11/01/2010
6
TANAKA, RITSU
Exec Dt:
11/01/2010
Assignees
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA, AICHI-PREFECTURE, JAPAN 467-8530
2
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME
BUNKYO-KU, TOKYO, JAPAN 115-8654
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110234044
12951305
Correspondence name and address
BURR & BROWN
PO BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 18
Reel/Frame:025721/0192   Pages: 3
Recorded: 01/31/2011
Attorney Dkt #:888_068
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIGAWA, KAZUYUKI
Exec Dt:
01/07/2011
2
TANAKA, RITSU
Exec Dt:
01/07/2011
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO
NAGOYA-CITY, AICHI, JAPAN 467-8530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8414791
US20110210281
12965947
Correspondence name and address
BURR & BROWN
PO BOX 7068
SYRACUSE, NY 13261-7068

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