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Patent Assignment Assignor Details
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Assignor Name : ISEKI, YUJI
Total Assignments: 16
Assignment: 1
Reel/Frame:004704/0797   Pages: 1
Recorded: 05/04/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAHARA, AKIHIKO
Exec Dt:
02/22/1985
2
TAKATA, KUNIAKI
Exec Dt:
02/22/1985
3
ISEKI, YUJI
Exec Dt:
02/22/1985
Assignee
1
TOKUYAMA SODA KABUSHIKI KAISHA, A CORP. OF JAPAN
1-1, MIKAGA-CHO, TOKUYAMA-SHI
YAMAGUCHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4680355
NONE
06891060
Correspondence name and address
SHERMAN & SHALLOWAY
OLDE TOWNE
413 NORTH WASHINGTON STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 2
Reel/Frame:005317/0608   Pages: 2
Recorded: 06/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAHARA, AKIHIKO
Exec Dt:
04/07/1990
2
ISEKI, YUJI
Exec Dt:
04/07/1990
3
MURATA, KOUICHI
Exec Dt:
04/07/1990
Assignee
1
TOKUYAMA SODA KABUSHIKI KAISHA
1-1, MIKAGE-CHO, TOKUYAMA-SHI, A CORP. OF JAPAN
YAMAGUCHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4948844
NONE
07338209
Correspondence name and address
SHERMAN & SHALLOWAY
413 NORTH WASHINGTON ST.
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:006383/0982   Pages: 3
Recorded: 05/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUMIDA, KATSUHIKO
Exec Dt:
05/19/1992
2
ISEKI, YUJI
Exec Dt:
05/19/1992
3
SUZUKI, MASAHIKO
Exec Dt:
05/19/1992
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPO-CHO, SAKAI-SHI
OSAKA 590, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5364669
NONE
07859400
Correspondence name and address
SPENCER, FRANK & SCHNEIDER
ATTN: JOHN W. SCHNELLER
1111 - 19TH ST., NW
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:006450/0826   Pages: 3
Recorded: 05/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUMIDA, KATSUHIKO
Exec Dt:
05/19/1992
2
ISEKI, YUJI
Exec Dt:
05/19/1992
3
SUZUKI, MASAHIKO
Exec Dt:
05/19/1992
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPO-CHO, SAKAI-SHI
OSAKA 590, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5405565
NONE
07859401
Correspondence name and address
SPENCER, FRANK & SCHNEIDER
1111 - 19TH STREET, N.W.
WASHINGTON, DC 20036
ATTN: JOHN W. SCHNELLER
Assignment: 5
Reel/Frame:007132/0361   Pages: 4
Recorded: 06/15/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, TOSHIRO
Exec Dt:
05/12/1994
2
MATSUKURA, KUNIO
Exec Dt:
05/12/1994
3
YANASE, ISAMU
Exec Dt:
05/12/1994
4
ISEKI, YUJI
Exec Dt:
05/12/1994
5
MIZOGUCHI, TETSUHIKO
Exec Dt:
05/12/1994
6
IDE, YUJI
Exec Dt:
05/12/1994
7
HASEGAWA, MICHIO
Exec Dt:
05/12/1994
8
YAMAGUCHI, YOSHIHIRO
Exec Dt:
05/12/1994
9
IWAMOTO, YASUNORI
Exec Dt:
05/12/1994
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5583424
NONE
08212797
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HIGHWAY, 4TH FL.
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:007140/0249   Pages: 3
Recorded: 09/13/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAGI, EIJI
Exec Dt:
09/01/1994
2
ISEKI, YUJI
Exec Dt:
09/01/1994
3
ONO, NAOKO
Exec Dt:
09/01/1994
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5631809
NONE
08305397
Correspondence name and address
MARVIN J. SPIVAK
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
4TH FLR., 1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:008157/0575   Pages: 3
Recorded: 09/30/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIZUKI, YASUSHI
Exec Dt:
08/22/1996
2
ISEKI, YUJI
Exec Dt:
08/22/1996
3
ONO, NAOKO
Exec Dt:
08/22/1996
4
YOSHIHARA, KUNIO
Exec Dt:
08/22/1996
5
SAITO, MASAYUKI
Exec Dt:
08/22/1996
6
YAMADA, HIROSHI
Exec Dt:
08/22/1996
7
TATEYAMA, KAZUKI
Exec Dt:
08/22/1996
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5914536
NONE
08678536
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
MARVIN J. SPIVAK
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 8
Reel/Frame:008205/0190   Pages: 3
Recorded: 09/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISEKI, YUJI
Exec Dt:
08/30/1996
2
SHIZUKI, YASUSHI
Exec Dt:
08/30/1996
3
YAMADA, HIROSHI
Exec Dt:
08/30/1996
4
TOGASAKI, TAKASI
Exec Dt:
08/30/1996
5
YOSHIHARA, KUNIO
Exec Dt:
08/30/1996
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5818113
NONE
08713846
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
MARVIN J. SPIVAK
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:008272/0916   Pages: 3
Recorded: 09/12/1996
Conveyance: (ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORD TO CORRECT THE RECORDATION DATE OF 09-13-96 TO 09-12-96, PREVIOUSLY RECORDED ON REEL 8205 FRAME 0190.
Assignors
1
ISEKI, YUJI
Exec Dt:
08/30/1996
2
SHIZUKI, YASUSHI
Exec Dt:
08/30/1996
3
YAMADA, HIROSHI
Exec Dt:
08/30/1996
4
TOGASAKI, TAKASI
Exec Dt:
08/30/1996
5
YOSHIHARA, KUNIO
Exec Dt:
08/30/1996
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5818113
NONE
08713846
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C.
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:008257/0568   Pages: 3
Recorded: 10/03/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAGI, TAKESHI
Exec Dt:
09/24/1996
2
ISEKI, YUJI
Exec Dt:
09/24/1996
3
SHIZUKI, YASUSHI
Exec Dt:
09/24/1996
4
YOSHIHARA, KUNIO
Exec Dt:
09/24/1996
5
SAITO, MASAYUKI
Exec Dt:
09/24/1996
6
HIGUCHI, KAZUHITO
Exec Dt:
09/24/1996
7
HANAWA, TAKESHI
Exec Dt:
09/24/1996
8
TAKAGI, EIJI
Exec Dt:
09/24/1996
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5764119
NONE
08725167
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL.
C. IRVIN MCCLELLAND
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 11
Reel/Frame:008533/0087   Pages: 3
Recorded: 12/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIHARA, KUNIO
Exec Dt:
11/22/1996
2
MORIZUKA, KOUHEI
Exec Dt:
11/22/1996
3
KONNO, MITSUO
Exec Dt:
11/22/1996
4
ASHIZAWA, YASUO
Exec Dt:
11/22/1996
5
AKAGI, JUNKO
Exec Dt:
11/22/1996
6
KURIYAMA, YASUHIKO
Exec Dt:
11/22/1996
7
MORINAGA, MOTOYASU
Exec Dt:
11/22/1996
8
TAKAGI, EIJI
Exec Dt:
11/22/1996
9
SHIZUKI, YASUSHI
Exec Dt:
11/22/1996
10
ISEKI, YUJI
Exec Dt:
11/22/1996
11
HANAWA, TAKESHI
Exec Dt:
11/22/1996
12
MIYAGI, TAKESHI
Exec Dt:
11/22/1996
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU, KANAGAWA-KEN
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5898909
NONE
08720379
Correspondence name and address
FOLEY & LARDNER
RICHARD L. SCHWAAB
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 12
Reel/Frame:009401/0355   Pages: 3
Recorded: 08/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISEKI, YUJI
Exec Dt:
08/10/1998
2
YAMAGUCHI, KEIICHI
Exec Dt:
08/10/1998
3
KONNO, MITSUO
Exec Dt:
08/10/1998
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU, KAWASAKI-SHI
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6263193
NONE
09044911
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
MARVIN J. SPIVAK
ATTORNEYS AT LAW
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 13
Reel/Frame:012381/0712   Pages: 3
Recorded: 12/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONO, NAOKO
Exec Dt:
11/01/1999
2
ISEKI, YUJI
Exec Dt:
11/01/1999
3
YAMAGUCHI, KEIICHI
Exec Dt:
11/01/1999
4
ONOMURA, JUNKO
Exec Dt:
11/01/1999
5
TAKAGI, EIJI
Exec Dt:
11/01/1999
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6455880
NONE
09434475
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
SURINDER SACHAR
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 14
Reel/Frame:013338/0753   Pages: 5
Recorded: 09/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKINE, SHU-ICHI
Exec Dt:
09/20/2002
2
ITOH, TAKAYOSHI
Exec Dt:
09/20/2002
3
ISEKI, YUJI
Exec Dt:
09/20/2002
4
ONO, NAOKO
Exec Dt:
09/20/2002
5
YAMAGUCHI, KEIICHI
Exec Dt:
09/20/2002
6
KAYANO, HIROYUKI
Exec Dt:
09/20/2002
7
TSUJIMURA, AKIHIRO
Exec Dt:
09/20/2002
8
INOUE, KAZUHIRO
Exec Dt:
09/20/2002
9
ODACHI, NORIAKI
Exec Dt:
09/20/2002
10
MURAKAMI, YASUSHI
Exec Dt:
09/20/2002
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1 SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6934557
US20030060227
10256080
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:022515/0849   Pages: 4
Recorded: 04/07/2009
Attorney Dkt #:1272-0143PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMANE, YASUO
Exec Dt:
03/06/2009
2
YAMADA, KEIJI
Exec Dt:
03/06/2009
3
ISEKI, YUJI
Exec Dt:
03/06/2009
4
KONDOU, MANABU
Exec Dt:
03/06/2009
Assignee
1
TOKUYAMA CORPORATION
1-1, MIKAGE-CHO
SHUNAN-SHI, YAMAGUCHI, JAPAN 745-8648
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100025060
12443938
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 16
Reel/Frame:037194/0845   Pages: 2
Recorded: 12/02/2015
Attorney Dkt #:P670349-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UEYAMA, TOMOKI
Exec Dt:
10/20/2015
2
TAKAYAMA, KENJI
Exec Dt:
10/20/2015
3
SAKUMA, KATSUHIKO
Exec Dt:
10/20/2015
4
ISEKI, YUJI
Exec Dt:
10/20/2015
Assignee
1
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
1-61, SHIROMI 2-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 540-6207
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160295710
14891348
Correspondence name and address
PANASONIC IP MANAGEMENT CO., LTD.
7F OBP PANASONIC TOWER
1-61, SHIROMI 2-CHOME, CHUO-KU
OSAKA, 540-6207 JAPAN

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