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Patent Assignment Assignor Details
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Assignor Name : YAMAMOTO, TAKAKAZU
Total Assignments: 22
Assignment: 1
Reel/Frame:004420/0908   Pages: 2
Recorded: 03/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAMOTO, TAKAKAZU
Exec Dt:
02/01/1985
2
YAMAMOTO, SADAAKI
Exec Dt:
02/01/1985
3
KOBAYASHI, SADAO
Exec Dt:
02/01/1985
4
HIRSOHI, SUKAWA
Exec Dt:
02/01/1985
Assignee
1
MITSUI TOATSU CHEMICALS, INC., A CORP OF JAPAN
2-5, 3-CHOME, KASUMIGASEKI
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4610811
NONE
06708880
Correspondence name and address
FISHER, CHRISTEN & SABOL
1000 CONNECTICUT AVE., STE. 507
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:006063/0354   Pages: 2
Recorded: 03/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAMOTO, TAKAKAZU
Exec Dt:
03/05/1992
2
KANBARA, TAKAKI
Exec Dt:
03/05/1992
Assignee
1
TOKYO INSTITUTE OF TECHNOLOGY
12-1, OHOKAYAMA 2-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5367038
NONE
07848193
Correspondence name and address
SPENCER, FRANK & SCHNEIDER
1111 - 19TH STREET, N.W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:006202/0052   Pages: 2
Recorded: 06/25/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAMOTO, TAKAKAZU
Exec Dt:
06/19/1992
2
SANO, SHIGERU
Exec Dt:
06/19/1992
Assignees
1
YAMAMOTO, TAKAKAZU
26-18, EDAMINAMI 4-CHOME, MIDORI-KU, YOKOHAMA-SHI
KANAGAWA, JAPAN
2
YUASA BATTERY CO., LTD.
6-6, JOSAI-CHO, TAKATSUKI-SHI
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5273841
NONE
07904324
Correspondence name and address
ARMSTRONG AND KUBOVCIK - ALBERT TOCKMAN
1725 K STREET, N.W., SUITE 1000
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:006612/0910   Pages: 2
Recorded: 06/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, TAKAKAZU
Exec Dt:
05/28/1993
2
KANBARA, TAKAKI
Exec Dt:
05/28/1993
Assignee
1
TOKYO INSTITUTE OF TECHNOLOGY
12-1, OHOKAYAMA 2-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5310829
NONE
08037104
Correspondence name and address
ROBERT J. FRANK
SPENCER, FRANK & SCHNEIDER
1111 NINTEENTH STREET, N.W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:006654/0278   Pages: 2
Recorded: 07/27/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, TAKAKAZU
Exec Dt:
05/28/1993
2
MARUYAMA, TSUKASA
Exec Dt:
05/28/1993
Assignee
1
TOKYO INSTITUTE OF TECHNOLOGY
12-1, OHOKAYAMA 2-CHOME MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5436316
NONE
08068380
Correspondence name and address
SPENCER, FRANK & SCHNEIDER
ROBERT J. FRANK
1111 19TH STREET, N.W.
WASHINGTON, D.C. 20036
Assignment: 6
Reel/Frame:006837/0561   Pages: 2
Recorded: 11/29/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, TAKAKAZU
Exec Dt:
11/24/1993
2
MARUYAMA, TSUKASA
Exec Dt:
11/24/1993
Assignee
1
TOKYO INSTITUTE OF TECHNOLOGY
12-1, OHOKAYAMA 2-CHOME
MEGURO-KU, TOIYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5424381
NONE
08128038
Correspondence name and address
ROBERT J. FRANK
SPENCER, FRANK & SCHNEIDER
1111 19TH STREET, N.W.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:007189/0129   Pages: 3
Recorded: 11/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, TAKAKAZU
Exec Dt:
08/22/1994
2
KANBARA, TAKAKI
Exec Dt:
08/22/1994
3
INOUE, TETSUSHI
Exec Dt:
08/22/1994
4
NAKAYA, KENJI
Exec Dt:
08/22/1994
Assignees
1
YAMAMOTO, TAKAKAZU
26-18, EDA-MINAMI 4-CHOME, MIDORI-KU, YOKOHAMA-SHI
KANAGAWA, JAPAN
2
TDK CORPORATION
13-1, NIHONBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5540999
NONE
08303736
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C. - ROBERT F. GNUSE
1755 JEFFERSON DAVIS HWY., FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 8
Reel/Frame:007141/0220   Pages: 2
Recorded: 09/08/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMAMOTO, TAKAKAZU
Exec Dt:
09/05/1994
Assignee
1
TOKYO INSTITUTE OF TECHNOLOGY
12-1, OHOKAYAMA 2-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5585454
NONE
08302177
Correspondence name and address
ROBERT J. FRANK
SPENCER, FRANK & SCHNEIDER
SUITE 300 EAST
1100 NEW YORK AVE., N.W.
WASHINGTON, DC 20005-3955
Assignment: 9
Reel/Frame:007482/0776   Pages: 3
Recorded: 05/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMAMOTO, TAKAKAZU
Exec Dt:
05/06/1995
Assignee
1
YUASA CORPORATION
6-6, JOHSAI-CHO, TAKATSUKI CITY
OSAKA PREFECTURE, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5437804
NONE
08066935
Correspondence name and address
WATSON, COLE, GRINDLE & WATSON
RICHARD H. TUSHIN, ESQ.
1400 K ST., N.W., STE. 1000
WASHINGTON, DC 20005-2477
Assignment: 10
Reel/Frame:009339/0633   Pages: 2
Recorded: 04/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMAMOTO, TAKAKAZU
Exec Dt:
04/10/1998
Assignee
1
NISSAN CHEMICAL INDUSTRIES, LTD.
7-1, KANDANISHIKI-CHO 3-CHOME, CHIYODA-KU
TOKYO 101, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6197923
NONE
09051754
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 11
Reel/Frame:013749/0172   Pages: 2
Recorded: 06/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, TAKAKAZU
Exec Dt:
05/07/2003
2
YAMAGUCHI, ISAO
Exec Dt:
05/07/2003
3
IIJIMA, TAKAYUKI
Exec Dt:
05/07/2003
Assignee
1
TOKYO INSTITUTE OF TECHNOLOGY
2-12-1, OOKAYAMA, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040002578
10361575
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
ALEXANDRIA, VA 22320
Assignment: 12
Reel/Frame:014606/0412   Pages: 3
Recorded: 06/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMAMOTO, TAKAKAZU
Exec Dt:
06/20/2003
Assignee
1
JAPAN SCIENCE AND TECHNOLOGY CORPORATION
1-8, HON-CHO 4-CHOME KAWAGUCHI-SHI
SAITAMA, JAPAN 332-0012
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6930166
US20040030092
10250401
Correspondence name and address
SHERMAN & SHALLOWAY
413 NORTH WASHINGTON STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:015859/0478   Pages: 2
Recorded: 09/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, TAKAKAZU
Exec Dt:
08/21/2004
2
KITAMURA, NAOYUKI
Exec Dt:
08/18/2004
3
FUKUMOTO, HIROKI
Exec Dt:
08/23/2004
Assignee
1
JFE CHEMICAL CORPORATION
2-17-4 KURAMAE, TAITO-KU
TOKYO 111-0051, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7138484
US20050075478
10952731
Correspondence name and address
YOUNG & THOMPSON
BENOIT CASTEL
745 SOUTH 23RD STREET, SECOND FLOOR
ARLINGTON, VA 22202
Assignment: 14
Reel/Frame:017748/0862   Pages: 3
Recorded: 03/24/2006
Attorney Dkt #:062253
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANBARA, TAKAKI
Exec Dt:
02/17/2006
2
YAMAMOTO, TAKAKAZU
Exec Dt:
02/17/2006
3
FUJIMOTO, NOBUTAKA
Exec Dt:
02/06/2006
4
KITAYAMA, HIROYUKI
Exec Dt:
02/09/2006
5
OKAMOTO, MASAFUMI
Exec Dt:
02/06/2006
6
FUJIKAKE, MASATO
Exec Dt:
02/06/2006
Assignees
1
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, MIYANISHI, HARIMA-CHO, KAKO-GUN
KYOGO 675-0145, JAPAN
2
TOKYO INSTITUTE OF TECHNOLOGY
12-1, OOKAYAMA 2-CHOME, MEGURO-KU
TOKYO 152-8550, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060293503
10573456
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LLP
1250 CONNECTICUT AVENUE, NW
SUITE 700
WASHINGTON, DC 20036
Assignment: 15
Reel/Frame:018150/0790   Pages: 5
Recorded: 08/04/2006
Attorney Dkt #:062253
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL 017748 FRAME 0862.
Assignors
1
KANBARA, TAKAKI
Exec Dt:
02/17/2006
2
YAMAMOTO, TAKAKAZU
Exec Dt:
02/17/2006
3
FUJIMOTO, NOBUTAKA
Exec Dt:
02/06/2006
4
KITAYAMA, HIROYUKI
Exec Dt:
02/09/2006
5
OKAMOTO, MASAFUMI
Exec Dt:
02/06/2006
6
FUJIKAKE, MASATO
Exec Dt:
02/06/2006
Assignees
1
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, MIYANISHI, HARIMA-CHO, KAKO-GUN
HYOGO 675-0145, JAPAN
2
TOKYO INSTITUTE OF TECHNOLOGY
12-1, OOKAYAMA 2-CHOME, MEGURO-KU
TOKYO 152-8550, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060293503
10573456
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LL
1250 CONNECTICUT AVENUE, NW
SUITE 700
WASHINGTON, DC 20036
Assignment: 16
Reel/Frame:018138/0022   Pages: 5
Recorded: 08/18/2006
Attorney Dkt #:75954-010300
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, TAKAKAZU
Exec Dt:
06/30/2006
2
FUKUMOTO, HIROKI
Exec Dt:
06/30/2006
3
ASAO, TAKAHIRO
Exec Dt:
06/30/2006
Assignee
1
TOKYO INSTITUTE OF TECHNOLOGY
2-12-1, OOKAYAMA, MEGURO-KU
TOKYO, JAPAN 152-8550
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7462683
US20070185306
10598107
Correspondence name and address
GREENBERG TRAURIG, LLP (R. J. FOSTER)
2450 COLORADO AVENUE, SUITE 400E
SANTA MONICA, CA 90404
Assignment: 17
Reel/Frame:020970/0087   Pages: 3
Recorded: 05/20/2008
Attorney Dkt #:Q98409(JTC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, TAKAKAZU
Exec Dt:
11/16/2006
2
BONGJIN, CHOI
Exec Dt:
12/05/2006
3
KOIZUMI, TAKEAKI
Exec Dt:
11/20/2006
4
YAMAGUCHI, ISAO
Exec Dt:
11/22/2006
5
GOTO, OSAMU
Exec Dt:
11/08/2006
6
ANRYU, MAKOTO
Exec Dt:
11/08/2006
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME,
CHUO-KU, TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120200808
11599440
Correspondence name and address
JOHN CALLAHAN (SUGHRUE MION)
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 18
Reel/Frame:019305/0797   Pages: 3
Recorded: 05/08/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOHATA, HIDEKI
Exec Dt:
02/24/2007
2
LEI, YONG
Exec Dt:
04/16/2007
3
YAMAMOTO, TAKAKAZU
Exec Dt:
04/12/2007
Assignees
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME
MINATO-KU, TOKYO 105-8518, JAPAN
2
TOKYO INSTITUTE OF TECHNOLOGY
2-12-1, OOKAYAMA
MEGURO-KU, TOKYO 152-8550, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080125571
11665162
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037
Assignment: 19
Reel/Frame:025718/0915   Pages: 8
Recorded: 01/31/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, TAKAKAZU
Exec Dt:
10/25/2010
2
FUKUMOTO, HIROKI
Exec Dt:
10/25/2010
3
SHIMIZU, TAKAHISA
Exec Dt:
10/26/2010
4
YANAGIDA, TOMOAKI
Exec Dt:
10/28/2010
5
OHTSUKA, YU
Exec Dt:
11/04/2010
6
HOJO, NOBUHIKO
Exec Dt:
11/04/2010
Assignee
1
PANASONIC CORPORATION
1006 OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8481674
US20110086267
12995374
Correspondence name and address
YOSHINOBU IDOGAWA
1130 CONNECTICUT AVE., N.W., SUITE 1100
PANASONIC PATENT CENTER
WASHINGTON, DC 20036
Assignment: 20
Reel/Frame:025735/0961   Pages: 6
Recorded: 02/03/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOJO, NOBUHIKO
Exec Dt:
10/20/2010
2
OHTSUKA, YU
Exec Dt:
10/20/2010
3
YAMAMOTO, TAKAKAZU
Exec Dt:
10/25/2010
4
SHIMIZU, TAKAHISA
Exec Dt:
10/26/2010
5
SASAKI, TAKAYUKI
Exec Dt:
10/27/2010
6
YANAGIDA, TOMOAKI
Exec Dt:
10/28/2010
Assignee
1
PANASONIC CORPORATION
1006 OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8945769
US20110091767
12997516
Correspondence name and address
YOSHINOBU IDOGAWA
1130 CONNECTICUT AVE., N.W., SUITE 1100
PANASONIC PATENT CENTER
WASHINGTON, DC 20036
Assignment: 21
Reel/Frame:028922/0446   Pages: 5
Recorded: 09/10/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAGOSHI, TAKAFUMI
Exec Dt:
06/11/2012
2
OHTSUKA, YU
Exec Dt:
06/12/2012
3
HOJO, NOBUHIKO
Exec Dt:
06/12/2012
4
YAMAMOTO, TAKAKAZU
Exec Dt:
06/25/2012
5
FUKUMOTO, HIROKI
Exec Dt:
06/19/2012
Assignee
1
PANASONIC CORPORATION
1006 OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9640335
US20120328944
13516162
Correspondence name and address
PANASONIC PATENT CENTER
1130 CONNECTICUT AVE., N.W., SUITE 1100
WASHINGTON, DC 20036
Assignment: 22
Reel/Frame:028600/0871   Pages: 2
Recorded: 07/20/2012
Attorney Dkt #:030512
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TDK CORPORATION
Exec Dt:
06/28/2012
2
YAMAMOTO, TAKAKAZU
Exec Dt:
06/28/2012
Assignee
1
FUTABA CORPORATION
629 OSHIBA, CHIBA
MOBARA-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5540999
NONE
08303736
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVE. NW
SUITE 800
WASHINGTON, DC 20037-3213

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