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Patent Assignment Assignor Details
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Assignor Name : OKUMURA, KIYOSHI
Total Assignments: 21
Assignment: 1
Reel/Frame:004691/0986   Pages: 1
Recorded: 04/07/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKUMURA, KIYOSHI
Exec Dt:
03/27/1987
2
OISHI, KAZUAKI
Exec Dt:
03/27/1987
3
SAKURAI, MASAHIRA
Exec Dt:
03/27/1987
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME,
A CORP. OF JAPAN
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4747015
NONE
07035435
Correspondence name and address
ANTONELLI, TERRY & WANDS
SUITE 600
1919 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, D.C. 20006
Assignment: 2
Reel/Frame:004868/0417   Pages: 1
Recorded: 04/13/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHSHITA, YOUICHI
Exec Dt:
04/01/1988
2
HASHIMOTO, AKIRA
Exec Dt:
04/01/1988
3
TSUKUSHI, MASANORI
Exec Dt:
04/01/1988
4
KUROSAWA, YUKIO
Exec Dt:
04/01/1988
5
OKUMURA, KIYOSHI
Exec Dt:
04/01/1988
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4864286
NONE
07180965
Correspondence name and address
ANTONELLI, TERRY & WANDS
SUITE 600
1919 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:005298/0487   Pages: 2
Recorded: 04/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUHIRO, KEIJI
Exec Dt:
04/18/1990
2
ITO, SHIGENORI
Exec Dt:
04/18/1990
3
OKUMURA, KIYOSHI
Exec Dt:
04/18/1990
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5049456
NONE
07516920
Correspondence name and address
ARNOLD, WHITE & DURKEE
2001 JEFFERSON DAVIS HWY.
SUITE 401
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:005325/0030   Pages: 2
Recorded: 05/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAGIWA, TOKIO
Exec Dt:
05/10/1990
2
OKUMURA, KIYOSHI
Exec Dt:
05/10/1990
3
TAGAWA, YOSHINORI
Exec Dt:
05/10/1990
Assignee
1
HITACHI, LTD., A CORP. OF JAPAN
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5253180
NONE
07524455
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
STE. 600
1919 PENNSYLVANIA AVE., N.W.
WASHINGTON, D.C. 20006
Assignment: 5
Reel/Frame:005423/0274   Pages: 2
Recorded: 08/29/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKUMURA, KIYOSHI
Exec Dt:
08/21/1990
2
YAMAGIWA, TOKIO
Exec Dt:
08/21/1990
3
TAGAWA, YOSHINORI
Exec Dt:
08/21/1990
4
KAWADA, TAKAAKI
Exec Dt:
08/21/1990
5
FUKUOKA, MASARU
Exec Dt:
08/21/1990
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5124687
NONE
07574085
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
SUITE 600
1919 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:005530/0743   Pages: 2
Recorded: 12/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ITO, SHIGENORI
Exec Dt:
11/29/1990
2
OKUMURA, KIYOSHI
Exec Dt:
11/29/1990
3
YOSHIOKA, KATSUKI
Exec Dt:
11/29/1990
Assignee
1
NGK INSULATORS, LTD., 2-56, SUDA-CHO, MIZUHO-KU, NAGOYA CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5234722
NONE
07623218
Correspondence name and address
PARKHURST, WENDEL & ROSSI
1421 PRINCE STREET
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:005611/0737   Pages: 2
Recorded: 02/21/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKUMURA, KIYOSHI
Exec Dt:
02/08/1991
2
NISHIMURA, KAZUHIKO
Exec Dt:
02/08/1991
3
FUJIMOTO, MINORU
Exec Dt:
02/08/1991
4
OHKAWA, HIROO
Exec Dt:
02/08/1991
5
MERA, KAZUO
Exec Dt:
02/08/1991
6
SHIONO, SHIGEO
Exec Dt:
02/08/1991
Assignee
1
HITACHI, LTD., 6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN A CORP. OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5157235
NONE
07658585
Correspondence name and address
MELVIN KRAUS
ANTONELLI, TERRY, STOUT & KRAUS
1919 PENNSYLVANIA AVENUE, N.W.
SUITE 600
WASHINGTON, D.C. 20006
Assignment: 8
Reel/Frame:006556/0801   Pages: 3
Recorded: 06/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIOKA, YOSHIO
Exec Dt:
05/24/1991
2
KUWABARA, KOUJI
Exec Dt:
05/24/1991
3
YANO, MAKOTO
Exec Dt:
05/24/1991
4
SAITO, KIYOSHI
Exec Dt:
05/24/1991
5
OKUMURA, KIYOSHI
Exec Dt:
05/24/1991
6
FUJIMOTO, MINORU
Exec Dt:
05/24/1991
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI
4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5260728
NONE
07713993
Correspondence name and address
MELVIN KRAUS
ANTONELLI, TERRY, STOUT & KRAUS
1919 PENNSYLVANIA AVE., N.W.
SUITE 600
WASHINGTON, D.C. 20006
Assignment: 9
Reel/Frame:005840/0390   Pages: 2
Recorded: 09/05/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ITO, SHIGENORI
Exec Dt:
09/02/1991
2
OKUMURA, KIYOSHI
Exec Dt:
09/02/1991
3
YOSHIOKA, KATSUKI
Exec Dt:
09/02/1991
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU, NAGOYA CITY
AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5227258
NONE
07755577
Correspondence name and address
PARKHURST, WENDEL & ROSSI
1421 PRINCE STREET, SUITE 210
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:006069/0346   Pages: 2
Recorded: 03/26/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAWASAKI, SHINJI
Exec Dt:
03/23/1992
2
OKUMURA, KIYOSHI
Exec Dt:
03/23/1992
3
YOSHIOKA, KATSUKI
Exec Dt:
03/23/1992
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5418081
NONE
07858049
Correspondence name and address
PARKHURST, WENDEL & ROSSI
ROGER W. PARKHURST
1421 PRINCE STREET
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:006069/0427   Pages: 2
Recorded: 03/26/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAWASAKI, SHINJI
Exec Dt:
03/23/1992
2
ITO, SHIGENORI
Exec Dt:
03/23/1992
3
OKUMURA, KIYOSHI
Exec Dt:
03/23/1992
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU, NAGOYA CITY
AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5358735
NONE
07857965
Correspondence name and address
PARKHURST, WENDEL & ROSSI
1421 PRINCE STREET, STE. 210
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:008539/0539   Pages: 5
Recorded: 06/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASAKI, SHINJU
Exec Dt:
01/10/1997
2
ITO, SHIGENORI
Exec Dt:
01/10/1997
3
OKUMURA, KIYOSHI
Exec Dt:
01/10/1997
Assignee
1
NGK INSULATORS, LTD
2-56, SUDA-CHO, MIZUHO-KU,
NAGOYA CITY, AICHI PREF.,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5866275
NONE
08783004
Correspondence name and address
PARKHURST, WENDEL & BURR, L.L.P.
ROGER W. PARKHURST
1421 PRINCE STREET, SUITE 210
ALEXANDRIA, VA 22314-2805
Assignment: 13
Reel/Frame:009175/0930   Pages: 3
Recorded: 10/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASAKI, SHINJI
Exec Dt:
08/14/1997
2
OKUMURA, KIYOSHI
Exec Dt:
08/14/1997
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6025084
NONE
08861010
Correspondence name and address
PARKHURST & WENDEL, L.L.P.
ROGER W. PARKHURST
SUITE 210
1421 PRINCE STREET
ALEXANDRIA, VA 22314-2805
Assignment: 14
Reel/Frame:008799/0377   Pages: 3
Recorded: 10/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASAKI, SHINJI
Exec Dt:
10/06/1997
2
ITO, SHIGENORI
Exec Dt:
10/06/1997
3
OKUMURA, KIYOSHI
Exec Dt:
10/06/1997
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5964991
NONE
08936615
Correspondence name and address
PARKHURST & WENDELL, L.L.P.
ROGER W. PARKHURST
SUITE 210
1421 PRINCE STREET
ALEXANDRIA, VA 22314-2805
Assignment: 15
Reel/Frame:010583/0804   Pages: 3
Recorded: 03/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASAKI, SHINJI
Exec Dt:
02/18/2000
2
OKUMURA, KIYOSHI
Exec Dt:
02/18/2000
3
ITO, SHIGENORI
Exec Dt:
02/18/2000
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6482498
NONE
09502792
Correspondence name and address
PARKHURST & WENDEL, L.L.P.
ROGER W. PARKHURST
1421 PRINCE STREET
SUITE 210
ALEXANDRIA, VA 22314-2805
Assignment: 16
Reel/Frame:011594/0943   Pages: 3
Recorded: 07/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASAKI, SHINJI
Exec Dt:
05/01/2000
2
OKUMURA, KIYOSHI
Exec Dt:
05/01/2000
3
ITO, SHIGENORI
Exec Dt:
05/01/2000
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6288322
NONE
09504586
Correspondence name and address
PARKHURST & WENDEL, L.L.P.
ROGER W. PARKHURST
SUITE 210
1421 PRINCE STREET
ALEXANDRIA, VA 22314-2805
Assignment: 17
Reel/Frame:013013/0547   Pages: 4
Recorded: 06/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INOUE, AKIHISA
Exec Dt:
04/05/2002
2
KUROSAKI, JUNKOU
Exec Dt:
04/05/2002
3
OKUMURA, KIYOSHI
Exec Dt:
04/05/2002
4
KAJITA, KOUJI
Exec Dt:
04/05/2002
Assignees
1
SINTOKOGIO, LTD.
28-12, MEIEKI 3-CHOME, NAKAMURA-KU, NAGOYA-SHI
AICHI-KEN, JAPAN
2
SINTROBRATOR, LTD.
28-12, MEIEKI 3-CHOME, NAKAMURA-KU, NAGOYA-SHI
AICHI-KEN, JAPAN
3
INOUE, AKIHISA
KAWANAIJUTAKU 11-806, 35, MOTOHASEKURA, KAWANAI, AOBA-KU, SENDAI-SHI
MIYAGI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6658907
US20030005736
10089441
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
ERNEST F. CHAPMAN
1300 I STREET NW
WASHINGTON, DC 20005-3315
Assignment: 18
Reel/Frame:013289/0244   Pages: 3
Recorded: 09/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, SHIGENORI
Exec Dt:
08/27/2002
2
RYU, TAKASHI
Exec Dt:
08/27/2002
3
SHIMIZU, SOTA
Exec Dt:
08/27/2002
4
OKUMURA, KIYOSHI
Exec Dt:
08/27/2002
5
HATTORI, MITSURU
Exec Dt:
08/27/2002
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECTURE 467-8530, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7122266
US20030049513
10241412
Correspondence name and address
BURR & BROWN
STEPHEN P. BURR
P.O. BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 19
Reel/Frame:014795/0783   Pages: 2
Recorded: 12/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASHIMOTO, HIROAKI
Exec Dt:
10/31/2003
2
OKUMURA, KIYOSHI
Exec Dt:
10/23/2003
3
SETO, SHINJI
Exec Dt:
10/31/2003
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAHI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7009130
US20040179318
10732487
Correspondence name and address
CROWELL & MORING LLP
VINCENT J. SUNDERDICK
INTELLECTUAL PROPERTY GROUP
P.O. BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 20
Reel/Frame:015121/0034   Pages: 4
Recorded: 03/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, SHIGENORI
Exec Dt:
03/08/2004
2
OKUMURA, KIYOSHI
Exec Dt:
03/08/2004
3
SAKAI, HIROAKI
Exec Dt:
03/08/2004
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECTURE 467-8530, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040175604
10803221
Correspondence name and address
BURR & BROWN
STEPHEN P. BURR
P.O. BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 21
Reel/Frame:024472/0947   Pages: 5
Recorded: 06/02/2010
Attorney Dkt #:04632.0148
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIKURA, RYOHEI
Exec Dt:
03/10/2010
2
KANO, TAKASHI
Exec Dt:
03/10/2010
3
KATO, MAKIO
Exec Dt:
03/10/2010
4
KOBAYASHI, YUJI
Exec Dt:
03/10/2010
5
UJIHASHI, SATORU
Exec Dt:
03/10/2010
6
OKUMURA, KIYOSHI
Exec Dt:
03/10/2010
Assignee
1
SINTOKOGIO, LTD.
28-12, MEIEKI 3-CHOME, NAKAMURA-KU
NAGOYA-SHI, AICHI, JAPAN 450-0002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8151613
US20100300168
12745156
Correspondence name and address
FINNEGAN
901 NEW YORK AVENUE NW
WASHINGTON DC, DC 20001

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