skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SEKI, YASUYUKI
Total Assignments: 17
Assignment: 1
Reel/Frame:004373/0167   Pages: 1
Recorded: 12/04/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHTA, TOMOHISA
Exec Dt:
05/11/1984
2
DOBASHI, AKIHIKO
Exec Dt:
05/11/1984
3
KANBARA, HISASHIGE
Exec Dt:
05/11/1984
4
SEKI, YASUYUKI
Exec Dt:
05/11/1984
Assignee
1
HITACHI CHEMICAL COMPANY LTD., A CORP OF JAPAN
1-1, 2-CHOME, NISHISHINJUKU SHINJUKU-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4554174
NONE
06678046
Correspondence name and address
ANTONELLI, TERRY AND WANDS
STE. 600, 1919 PA. AVENUE,N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004398/0982   Pages: 1
Recorded: 04/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHTA, TOMOHISA
Exec Dt:
05/11/1984
2
DOBASHI, AKIHIKO
Exec Dt:
05/11/1984
3
KANBARA, HISASHIGE
Exec Dt:
05/11/1984
4
SEKI, YASUYUKI
Exec Dt:
05/11/1984
Assignee
1
HITACHI CHEMICAL COMPANY LTD., A CORP OF JAPAN
1-1, 2-CHOME, NISHISHINJUKU SHINJUKU-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4659788
NONE
06718290
Correspondence name and address
ANTONELLI, TERRY & WANDS
SUITE 600
1919 PENNSYLVANIA AVE., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004337/0470   Pages: 1
Recorded: 11/20/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHTA, TOMOHISA
Exec Dt:
11/10/1984
2
DOBASHI, AKIHIKO
Exec Dt:
11/10/1984
3
SEKI, YASUYUKI
Exec Dt:
11/10/1984
Assignee
1
HITACHI CHEMICAL COMPANY, LD.
1-1, 2-CHOME, NISHISHINJUKU, SHINJUKU-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4587313
NONE
06673411
Correspondence name and address
ANTONELLI, TERRY & WANDS
1911 PENN AVE., N. W., STE. 600
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004434/0438   Pages: 1
Recorded: 07/23/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHTA, TOMOHISA
Exec Dt:
07/10/1985
2
DOBASHI, AKIHIKO
Exec Dt:
07/10/1985
3
KANBARA, HISASHIGE
Exec Dt:
07/10/1985
4
SEKI, YASUYUKI
Exec Dt:
07/10/1985
Assignee
1
HITACHI CHEMICAL COMPANY LTD., A CORP OF JAPAN
1-1, 2-CHOME, NISHISHINJUKU, SHINJUKU-KU,
TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4665106
NONE
06757874
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600, 1919 PA. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:004870/0224   Pages: 1
Recorded: 04/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHTA, TOMOHISA
Exec Dt:
04/12/1988
2
HAGIWARA, HIROYUKI
Exec Dt:
04/12/1988
3
KANBARA, HISASHIGE
Exec Dt:
04/12/1988
4
DOBASHI, AKIHIKO
Exec Dt:
04/12/1988
5
SEKI, YASUYUKI
Exec Dt:
04/12/1988
Assignee
1
HITACHI CHEMICAL, COMPANY, LTD.
1-1, NISHISHINJUKU 2-CHOME, SHINJUKU-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4985471
NONE
07183633
Correspondence name and address
ANTONELLI, TERRY & WANDS
SUITE 600
1919 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:016740/0195   Pages: 3
Recorded: 07/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, TAKAKI
Exec Dt:
01/26/2005
2
NAKAMURA, MITSURU
Exec Dt:
01/26/2005
3
MATSUO, TOSHIHIRO
Exec Dt:
02/18/2005
4
SEKI, YASUYUKI
Exec Dt:
01/24/2005
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO 141-0001, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7195221
US20050236535
10515857
Correspondence name and address
WILLIAM S. FROMMER
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 7
Reel/Frame:018348/0523   Pages: 3
Recorded: 09/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYASHI, HARUO
Exec Dt:
09/05/2006
2
SEKI, YASUYUKI
Exec Dt:
09/05/2006
3
SUGIYAMA, KATSUHIRO
Exec Dt:
09/12/2006
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO 141-0001, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7668448
US20070047944
11508296
Correspondence name and address
RONALD P. KANANEN
RADER, FISHMAN & GRAUER PLLC
1233 20TH STREET, N.W., SUITE 501
WASHINGTON, D.C. 20036
Assignment: 8
Reel/Frame:029310/0847   Pages: 6
Recorded: 11/16/2012
Attorney Dkt #:SON-5238
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIFU, KEITA
Exec Dt:
11/05/2012
2
YAMAMOTO, YUICHI
Exec Dt:
11/06/2012
3
SEKI, YASUYUKI
Exec Dt:
11/06/2012
4
YAMADA, YUKIKO
Exec Dt:
11/06/2012
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130135543
13678608
Correspondence name and address
RADER FISHMAN & GRAUER PLLC
LION BUILDING
1233 20TH STREET N.W., SUITE 501
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:029539/0835   Pages: 3
Recorded: 12/28/2012
Attorney Dkt #:408821US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIIMOTO, JYUNJI
Exec Dt:
11/30/2012
2
SEKI, YASUYUKI
Exec Dt:
11/30/2012
3
MASUDA, SATOSHI
Exec Dt:
11/30/2012
Assignee
1
CHUGOKU MARINE PAINTS, LTD.
1-7, MEIJISHINKAI
OTAKE-SHI, HIROSHIMA, JAPAN 7390652
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130102708
13805831
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:042837/0818   Pages: 6
Recorded: 06/28/2017
Attorney Dkt #:D170055US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOI, YOSHIHARU
Exec Dt:
06/26/2017
2
YAMAGUCHI, RYO
Exec Dt:
06/26/2017
3
KITO, HIROYUKI
Exec Dt:
06/26/2017
4
SEKI, YASUYUKI
Exec Dt:
06/26/2017
5
KANEEDA, KENTA
Exec Dt:
06/26/2017
Assignee
1
FUJIKURA LTD.
5-1, KIBA 1-CHOME, KOTO-KU
TOKYO, JAPAN 135-8512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D842132
NONE
29608511
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN LLP
1250 CONNECTICUT AVENUE NW,
SUITE 700
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:042837/0839   Pages: 6
Recorded: 06/28/2017
Attorney Dkt #:D170059US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOI, YOSHIHARU
Exec Dt:
06/26/2017
2
YAMAGUCHI, RYO
Exec Dt:
06/26/2017
3
KITO, HIROYUKI
Exec Dt:
06/26/2017
4
SEKI, YASUYUKI
Exec Dt:
06/26/2017
5
KANEEDA, KENTA
Exec Dt:
06/26/2017
Assignee
1
FUJIKURA LTD.
5-1, KIBA 1-CHOME, KOTO-KU
TOKYO, JAPAN 135-8512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D842133
NONE
29608517
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN LLP
1250 CONNECTICUT AVENUE NW,
SUITE 700
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:042844/0866   Pages: 6
Recorded: 06/28/2017
Attorney Dkt #:D170054US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOI, YOSHIHARU
Exec Dt:
06/26/2017
2
YAMAGUCHI, RYO
Exec Dt:
06/26/2017
3
KITO, HIROYUKI
Exec Dt:
06/26/2017
4
SEKI, YASUYUKI
Exec Dt:
06/26/2017
5
KANEEDA, KENTA
Exec Dt:
06/26/2017
Assignee
1
FUJIKURA LTD.
5-1, KIBA 1-CHOME, KOTO-KU
TOKYO, JAPAN 135-8512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D842134
NONE
29608518
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LLP
1250 CONNECTICUT AVE., NW
SUITE 700
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:042844/0885   Pages: 6
Recorded: 06/28/2017
Attorney Dkt #:D170058US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOI, YOSHIHARU
Exec Dt:
06/26/2017
2
YAMAGUCHI, RYO
Exec Dt:
06/26/2017
3
KITO, HIROYUKI
Exec Dt:
06/26/2017
4
SEKI, YASUYUKI
Exec Dt:
06/26/2017
5
KANEEDA, KENTA
Exec Dt:
06/26/2017
Assignee
1
FUJIKURA LTD.
5-1, KIBA 1-CHOME, KOTO-KU
TOKYO, JAPAN 135-8512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D830294
NONE
29608519
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LLP
1250 CONNECTICUT AVE., NW
SUITE 700
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:042845/0001   Pages: 6
Recorded: 06/28/2017
Attorney Dkt #:D170056US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOI, YOSHIHARU
Exec Dt:
06/26/2017
2
YAMAGUCHI, RYO
Exec Dt:
06/26/2017
3
KITO, HIROYUKI
Exec Dt:
06/26/2017
4
SEKI, YASUYUKI
Exec Dt:
06/26/2017
5
KANEEDA, KENTA
Exec Dt:
06/26/2017
Assignee
1
FUJIKURA LTD.
5-1, KIBA 1-CHOME, KOTO-KU
TOKYO, JAPAN 135-8512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D830961
NONE
29608487
Correspondence name and address
WESTERN, HATTORI, DANIELS & ADRIAN LLP
1250 CONNECTICUT AVE NW, SUITE 700
WASHINGTON, DC 20036
Assignment: 15
Reel/Frame:042845/0197   Pages: 6
Recorded: 06/28/2017
Attorney Dkt #:D170057US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOI, YOSHIHARU
Exec Dt:
06/26/2017
2
YAMAGUCHI, RYO
Exec Dt:
06/26/2017
3
KITO, HIROYUKI
Exec Dt:
06/26/2017
4
SEKI, YASUYUKI
Exec Dt:
06/26/2017
5
KANEEDA, KENTA
Exec Dt:
06/26/2017
Assignee
1
FUJIKURA LTD.
5-1, KIBA 1-CHOME, KOTO-KU
TOKYO, JAPAN 135-8512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D842135
NONE
29608521
Correspondence name and address
WHDA
1250 CONNECTICUT AVENUE, NW, SUITE 700
WASHINGTON, DC 20036
Assignment: 16
Reel/Frame:048537/0854   Pages: 7
Recorded: 03/08/2019
Attorney Dkt #:18565/030001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKA, MAMI
Exec Dt:
01/08/2019
2
YAMAMOTO, KAZUHIRO
Exec Dt:
01/08/2019
3
SEKI, YASUYUKI
Exec Dt:
01/08/2019
Assignee
1
FUJIKURA LTD.
5-1, KIBA 1-CHOME, KOTO-KU
TOKYO, JAPAN 135-8512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190198260
16329551
Correspondence name and address
YUICHI WATANABE
909 FANNIN STREET
SUITE 3500
HOUSTON, TX 77010
Assignment: 17
Reel/Frame:050359/0612   Pages: 7
Recorded: 09/12/2019
Attorney Dkt #:17295-240001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITO, HIROYUKI
Exec Dt:
09/11/2019
2
IWATSU, KATSUHIKO
Exec Dt:
09/11/2019
3
NAKAYAMA, MASAKI
Exec Dt:
09/11/2019
4
SEKI, YASUYUKI
Exec Dt:
09/11/2019
5
TAGUCHI, TAKU
Exec Dt:
09/11/2019
6
KANEEDA, KENTA
Exec Dt:
09/11/2019
Assignee
1
FUJIKURA LTD.
5-1, KIBA 1-CHOME, KOTO-KU
TOKYO, JAPAN 135-8512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200077333
16493384
Correspondence name and address
YUICHI WATANABE
909 FANNIN, SUITE 3500
HOUSTON, TX 77010

Search Results as of: 04/19/2024 05:13 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT