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 : YAMADA, KATSUHIRO
Total Assignments: 23
Assignment: 1
Reel/Frame:006176/0271   Pages: 2
Recorded: 08/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMADA, KATSUHIRO
Exec Dt:
07/20/1992
2
YAMAMURA, NAOKI
Exec Dt:
07/20/1992
Assignee
1
TOKYO ELECTRIC CO., LTD., A CORP. OF JAPAN
6-13, 2-CHOME, NAKAMEGURO
MEGURO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5206682
NONE
07926155
Correspondence name and address
LEONARD HOLTZ
FRISHAUF, HOLTZ, GOODMAN & WOOKWARD, P.
C.
600 THIRD AVENUE-30TH FLOOR
NEW YORK, N.Y. 10016-2088
Assignment: 2
Reel/Frame:009260/0730   Pages: 6
Recorded: 06/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONDO, TOMOHIRO
Exec Dt:
02/18/1998
2
MUKAIYAMA, AKIHIKO
Exec Dt:
01/30/1998
3
KIKUCHI, MASAYOSHI
Exec Dt:
01/28/1998
4
FUTAKAWAME, SHIN
Exec Dt:
01/27/1998
5
IKEJIRI, KENICHI
Exec Dt:
03/02/1998
6
YAMADA, KATSUHIRO
Exec Dt:
01/27/1998
7
MUKAIDA, KAZUYUKI
Exec Dt:
01/27/1998
8
KUROSE, TOYOJI
Exec Dt:
01/27/1998
9
HORITA, EIJI
Exec Dt:
01/27/1998
Assignee
1
KABUSHIKI KAISHA SEGA ENTERPRISES
2-12, HANEDA 1-CHOME
OHTA-KU, TOKYO 144, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6267674
NONE
09014428
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 3
Reel/Frame:016071/0175   Pages: 2
Recorded: 12/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMADA, KATSUHIRO
Exec Dt:
11/18/2004
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU
KAWASAKI-SHI
KANAGAWA 211-8588, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060023544
11006590
Correspondence name and address
ARENT FOX PLLC
1050 CONNECTICUT AVENUE, NW
SUITE 400
WASHINGTON, D.C. 20036-5339
Assignment: 4
Reel/Frame:017010/0925   Pages: 3
Recorded: 11/14/2005
Attorney Dkt #:7372/84455
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISEKI, YUKI
Exec Dt:
10/06/2005
2
YAMADA, KATSUHIRO
Exec Dt:
10/04/2005
3
NAGAMATSU, TATSUHIRO
Exec Dt:
10/04/2005
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7335715
US20060089476
11255867
Correspondence name and address
KENDREW H. COLTON
FITCH, EVEN, TABIN & FLANNERY
1801 K STREET, NW, SUITE 401L
WASHINGTON, D.C. 20006-1201
Assignment: 5
Reel/Frame:017200/0051   Pages: 3
Recorded: 01/17/2006
Attorney Dkt #:7372/84456
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISEKI, YUKI
Exec Dt:
10/06/2005
2
YAMADA, KATSUHIRO
Exec Dt:
10/04/2005
3
NAGAMATSU, TATSUHIRO
Exec Dt:
10/04/2005
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN 1048260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7339019
US20060089475
11255866
Correspondence name and address
KENDREW H. COLTON
FITCH, EVEN, TABIN & FLANNERY
1801 K STREET, NW, SUITE 401L
WASHINGTON, D.C. 20006-1201
Assignment: 6
Reel/Frame:017359/0501   Pages: 3
Recorded: 03/21/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, KATSUHIRO
Exec Dt:
02/13/2006
2
NAGAMATSU, TATSUHIRO
Exec Dt:
02/13/2006
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN 1048260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060210804
11354895
Correspondence name and address
KENDREW H. COLTON
FITCH, EVEN, TABIN & FLANNERY
1801 K STREET, N.W., SUITE 401L
WASHINGTON, D.C. 20006-1201
Assignment: 7
Reel/Frame:018482/0644   Pages: 4
Recorded: 11/03/2006
Attorney Dkt #:7372/88311
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, KATSUHIRO
Exec Dt:
10/13/2006
2
SUZUKI, YASURO
Exec Dt:
10/19/2006
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 1048260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070066696
11523011
Correspondence name and address
KENDREW H. COLTON
FITCH EVEN TABIN, ET AL.
ONE LAFAYETTE CENTRE
1120 20TH STREET, NW, SUITE 750 SOUTH
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:018726/0103   Pages: 2
Recorded: 01/04/2007
Attorney Dkt #:7372/88320
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISEKI, YUKI
Exec Dt:
12/14/2006
2
YAMADA, KATSUHIRO
Exec Dt:
11/06/2006
3
KAWASHIMA, YASUTOYO
Exec Dt:
11/06/2006
4
NOZUE, YOSHINOBU
Exec Dt:
11/06/2006
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8039554
US20070093627
11528243
Correspondence name and address
KENDREW H. COLTON
FITCH, EVEN, TABIN & FLANNERY
ONE LAFAYETTE CENTRE
1120 20TH STREET, NW, SUITE 750 SOUTH
WASHINGTON, D.C. 20036
Assignment: 9
Reel/Frame:018768/0822   Pages: 4
Recorded: 01/17/2007
Attorney Dkt #:0020-5512PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISEKI, YUKI
Exec Dt:
12/14/2006
2
YAMADA, KATSUHIRO
Exec Dt:
11/09/2006
3
KAWASHIMA, YASUTOYO
Exec Dt:
11/09/2006
4
NOZUE, YOSHINOBU
Exec Dt:
11/09/2006
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU,
TOKYO,, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7473747
US20070100106
11528473
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 10
Reel/Frame:020375/0198   Pages: 2
Recorded: 01/16/2008
Attorney Dkt #:7372/91557
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, KATSUHIRO
Exec Dt:
09/13/2007
2
NAGAMATSU, TATSUHIRO
Exec Dt:
09/13/2007
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8039523
US20080081845
11902566
Correspondence name and address
KENDREW H. COLTON
FITCH, EVEN, TABIN & FLANNERY
1120 - 20TH STREET, NW, SUITE 750 SOUTH
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:020598/0484   Pages: 3
Recorded: 03/04/2008
Attorney Dkt #:0020-5599PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASHIMA, YASUTOYO
Exec Dt:
11/08/2007
2
YAMADA, KATSUHIRO
Exec Dt:
11/08/2007
3
NOZUE, YOSHINOBU
Exec Dt:
11/08/2007
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU,
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7595371
US20080146761
11905182
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 12
Reel/Frame:022206/0497   Pages: 4
Recorded: 02/04/2009
Attorney Dkt #:TTEC/0202US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMADA, KATSUHIRO
Exec Dt:
01/29/2009
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
2
TOSHIBA TEC KABUSHIKI KAISHA
2-17-2, HIGASHIGOTANDA, SHINAGAWA-KU
TOKYO, JAPAN 141-8664
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8121522
US20090196651
12365616
Correspondence name and address
PATTERSON & SHERIDAN, L.L.P.
3040 POST OAK BOULEVARD
SUITE 1500
HOUSTON, TX 77056
Assignment: 13
Reel/Frame:023703/0579   Pages: 2
Recorded: 12/24/2009
Attorney Dkt #:Q115640
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOZUE, YOSHINOBU
Exec Dt:
10/29/2009
2
KAWASHIMA, YASUTOYO
Exec Dt:
10/29/2009
3
YAMADA, KATSUHIRO
Exec Dt:
10/30/2009
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8420741
US20100240835
12599080
Correspondence name and address
SUGHRUE MION
2100 PENNSYLVANIA AVE, NW
WASHINGTON, DC 20037-3213
Assignment: 14
Reel/Frame:024293/0409   Pages: 2
Recorded: 04/27/2010
Attorney Dkt #:Q118614
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMADA, KATSUHIRO
Exec Dt:
03/15/2010
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100251577
12739994
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 15
Reel/Frame:025171/0158   Pages: 4
Recorded: 10/21/2010
Attorney Dkt #:600630.0165
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOGOH, KENJI
Exec Dt:
08/09/2010
2
YAMADA, KATSUHIRO
Exec Dt:
08/13/2010
3
HAMA, HISAKATSU
Exec Dt:
08/18/2010
4
TSUTSUBUCHI, MASAAKI
Exec Dt:
08/18/2010
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8188189
US20110046312
12988724
Correspondence name and address
SHERYL NEUMANN (600630-165US)
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 16
Reel/Frame:025864/0594   Pages: 2
Recorded: 02/25/2011
Attorney Dkt #:7401/99037
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, KATSUHIRO
Exec Dt:
12/06/2010
2
NOZUE, YOSHINOBU
Exec Dt:
12/06/2010
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8344037
US20110160324
13060770
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
1120 - 20TH STREET, NW, SUITE 750 SOUTH
WASHINGTON, DC 20036
Assignment: 17
Reel/Frame:026157/0712   Pages: 2
Recorded: 04/20/2011
Attorney Dkt #:7401/99050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMADA, KATSUHIRO
Exec Dt:
01/31/2011
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110197472
13125198
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
P. O. BOX 18415
WASHINGTON, DC 20036
Assignment: 18
Reel/Frame:027627/0502   Pages: 2
Recorded: 01/31/2012
Attorney Dkt #:Q127846
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, KATSUHIRO
Exec Dt:
11/08/2011
2
NOZUE, YOSHINOBU
Exec Dt:
11/11/2011
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120123006
13322356
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE NW, SUITE 800
WASHINGTON, DC 20037
Assignment: 19
Reel/Frame:027598/0645   Pages: 3
Recorded: 01/26/2012
Attorney Dkt #:MISA-48974
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKINE, AKIHIKO
Exec Dt:
12/09/2011
2
OBATA, NOBUSUKE
Exec Dt:
12/09/2011
3
YAMADA, KATSUHIRO
Exec Dt:
12/19/2011
Assignee
1
KABUSHIKI KAISHA TOPCON
75-1 HASUNUMA-CHO, ITABASHI-KU
TOKYO, JAPAN 174-8580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8724870
US20120121158
13387007
Correspondence name and address
JEFFREY J. SOPKO / PEARNE & GORDON LLP
1801 EAST 9TH STREET
SUITE 1200
CLEVELAND, OH 44114-3108
Assignment: 20
Reel/Frame:028966/0578   Pages: 4
Recorded: 09/17/2012
Attorney Dkt #:43684-US-1106-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, KATSUHIRO
Exec Dt:
09/07/2012
2
INOUE, SHUJI
Exec Dt:
09/07/2012
3
NOMOTO, HIDEROU
Exec Dt:
09/07/2012
4
YAMAUCHI, TOMOHISA
Exec Dt:
09/07/2012
5
WADA, YUJI
Exec Dt:
09/07/2012
6
TSUKAHARA, YASUNORI
Exec Dt:
09/07/2012
Assignees
1
NIPPON STEEL CHEMICAL CO., LTD.
14-1, SOTO KANDA 4-CHOME, CHIYODA-KU,
TOKYO, JAPAN 101-0021
2
OSAKA UNIVERSITY
1-1, YAMADAOKA, SUITA-SHI,
OSAKA, JAPAN 565-0871
3
IWATANI CORPORATION
6-4, HOMMACHI 3-CHOME, CHUO-KU, OSAKA-SHI,
OSAKA, JAPAN 541-0053
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8986422
US20130008286
13634881
Correspondence name and address
JIANQ CHYUN INTELLECTUAL PROPERTY OFFICE
7F.-1, NO. 100, ROOSEVELT RD., SEC. 2,
TAIPEI, 100 TAIWAN
Assignment: 21
Reel/Frame:037818/0333   Pages: 10
Recorded: 02/24/2016
Attorney Dkt #:740819-002340
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGAWA, MASAKI
Exec Dt:
12/17/2015
2
NAGATA, SHIMPEI
Exec Dt:
12/17/2015
3
CHEN, YINGCHUAN
Exec Dt:
12/16/2015
4
OKAMOTO, AKIRA
Exec Dt:
12/18/2015
5
NISHIMURA, MASATO
Exec Dt:
12/18/2015
6
SEKIRAKU, AKIRA
Exec Dt:
12/17/2015
7
SUZUKI, NARUYUKI
Exec Dt:
12/17/2015
8
TANAKA, MASARU
Exec Dt:
12/17/2015
9
YAMADA, KATSUHIRO
Exec Dt:
12/16/2015
10
KAMIMOTO, TAKAYUKI
Exec Dt:
12/16/2015
11
NISHIHARA, TATSUYOSHI
Exec Dt:
12/17/2015
12
KUSUDA, SHOUJI
Exec Dt:
12/17/2015
Assignee
1
MAZDA MOTOR CORPORATION
3-1, SHINCHI, FUCHU-CHO, AKI-GUN
HIROSHIMA, JAPAN 730-8670
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9944336
US20160214668
14914232
Correspondence name and address
STUDEBAKER & BRACKETT PC
12700 SUNRISE VALLEY DRIVE
SUITE 102
RESTON, VA 20191
Assignment: 22
Reel/Frame:045423/0060   Pages: 2
Recorded: 04/03/2018
Attorney Dkt #:YANM.P0037US / 1001021936
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, KATSUHIRO
Exec Dt:
03/23/2018
2
UEHARA, ATSUSHI
Exec Dt:
03/23/2018
Assignee
1
YANMAR CO., LTD.
1-32, CHAYAMACHI, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 5308311
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10655544
US20180291821
15765550
Correspondence name and address
NORTON ROSE FULBRIGHT US LLP
98 SAN JACINTO BLVD, SUITE 1100
AUSTIN, TX 78701
Assignment: 23
Reel/Frame:047915/0756   Pages: 3
Recorded: 01/07/2019
Attorney Dkt #:20466.0023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMADA, KATSUHIRO
Exec Dt:
11/02/2018
Assignee
1
TOPCON CORPORATION
75-1, HASUNUMA-CHO
ITABASHI-KU, TOKYO, JAPAN 174-8580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10561311
US20180303334
15768191
Correspondence name and address
JEFFREY M. WEINICK
CHIESA SHAHINIAN & GIANTOMASI PC
ONE BOLAND DRIVE
WEST ORANGE, NJ 07052

Search Results as of: 04/28/2024 02:02 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