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 : KATSUMATA, TORU
Total Assignments: 18
Assignment: 1
Reel/Frame:005478/0058   Pages: 2
Recorded: 10/15/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KATSUMATA, TORU
Exec Dt:
10/05/1990
Assignee
1
POLYPLASTICS CO., LTD., A CORP OF JAPAN
30, AXUCHIMACHI 2-CHOME, HIGASHI-KU, OSAKA-SHI
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5086095
NONE
07597169
Correspondence name and address
NIXON & VANDERHYE
2200 CLARENDON BLVD., 14TH FLOOR
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:006063/0029   Pages: 3
Recorded: 06/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KATSUMATA, TORU
Exec Dt:
06/21/1991
Assignee
1
POLYPLASTICS CO., LTD.
3-13, AZUCHICHO, 2-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5208279
NONE
07720455
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE
2200 CLARENDON BLVD.
14TH FLOOR
ARLINGTON, VA 22201
Assignment: 3
Reel/Frame:006195/0069   Pages: 2
Recorded: 07/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KATSUMATA, TORU
Exec Dt:
07/01/1992
2
MATSUNAGA, NOBUYUKI
Exec Dt:
07/01/1992
Assignee
1
POLYPLASTICS CO., LTD. A CORP. OF JAPAN
3-13, AZUCHICHO, 2-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5258431
NONE
07901594
Correspondence name and address
NIXON & VANDERHYE P.C.
BRYAN H. DAVIDSON
1100 NORTH GLEBE ROAD, 8TH FLOOR
ARLINGTON, VIRGINIA 22201-4714
Assignment: 4
Reel/Frame:007702/0302   Pages: 3
Recorded: 09/22/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATSUMATA, TORU
Exec Dt:
09/13/1994
2
MATSUNAGA, NOBUYUKI
Exec Dt:
09/13/1994
Assignee
1
POLYPLASTICS CO., LTD.
3-13, AZUCHICHO 2-CHOME
CHUO-KU, OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5744527
NONE
08302932
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 5
Reel/Frame:007290/0963   Pages: 3
Recorded: 12/23/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATSUMATA, TORU
Exec Dt:
12/05/1994
2
MATSUNAGA, NOBUYUKI
Exec Dt:
12/05/1994
Assignee
1
POLYPLASTICS CO., LTD.
3-13, AZUCHICHO 2-CHOME
CHUO-KU, OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5502093
NONE
08345697
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 6
Reel/Frame:008640/0855   Pages: 2
Recorded: 06/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATSUMATA, TORU
Exec Dt:
06/06/1997
2
SEITO, HIROMITSU
Exec Dt:
06/06/1997
Assignee
1
POLYPLASTICS CO., LTD.
3-13, AZUCHI-MACHI 2-CHOME
OSAKA-SHI, OSAKA, JAPAN 541
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5891943
NONE
08877999
Correspondence name and address
NIXON & VANDERHYE P.C.
BRYAN H. DAVIDSON
1100 NORTH GLEBE ROAD, 8TH FLOOR
ARLINGTON, VA 22201
Assignment: 7
Reel/Frame:009812/0948   Pages: 4
Recorded: 03/11/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIMURA, HIDEO
Exec Dt:
03/11/1999
2
KATSUMATA, TORU
Exec Dt:
03/01/1999
3
SAKAI, RIEKO
Exec Dt:
03/01/1999
Assignee
1
NATIONAL RESEARCH INSTITUTE FOR METALS
1-2-1 SENGEN, TSUKUBA-SHI,
IBARAKI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6146609
NONE
09236610
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
WARREN M. CHEEK, JR.
2033 K STREET, N.W.
SUITE 800
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:010393/0348   Pages: 2
Recorded: 11/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KATSUMATA, TORU
Exec Dt:
10/28/1999
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA, 6-CHOME
SHINAGAWA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6430221
NONE
09392078
Correspondence name and address
CROSBY, HEAFEY, ROACH & MAY
PHILIP M. SHAW, JR., ESQ.
4 EMBARCADERO CTR., STE. 1900
P.O. BOX 7936
SAN FRANCISCO, CALIFORNIA 94120-7936
Assignment: 9
Reel/Frame:010642/0271   Pages: 2
Recorded: 03/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANAI, HIROYUKI
Exec Dt:
03/09/2000
2
KATSUMATA, TORU
Exec Dt:
03/09/2000
Assignee
1
POLYPLASTICS CO., LTD.
3-13, AZUCHIMACHI 2-CHOME CHUO-KU, OSAKA-SHI
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6512027
US20020077399
09533070
Correspondence name and address
NIXON & VANDERHYE P.C.
BRYAN H. DAVIDSON
1100 NORTH GLEBE ROAD, 8TH FLOOR
ARLINGTON, VIRGINIA 22201
Assignment: 10
Reel/Frame:010644/0696   Pages: 2
Recorded: 03/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANAI, HIROYUKI
Exec Dt:
03/09/2000
2
AOKI, KEI
Exec Dt:
03/09/2000
3
KATSUMATA, TORU
Exec Dt:
03/09/2000
Assignee
1
POLYPLASTICS CO., LTD.
3-13, AZUCHIMACHI 2-CHOME CHUO-KU, OSAKA-SHI
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6180251
NONE
09533382
Correspondence name and address
NIXON & VANDERHYE P.C.
BRYAN H. DAVIDSON
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 11
Reel/Frame:011529/0674   Pages: 4
Recorded: 01/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, KAZUFUMI
Exec Dt:
11/16/2000
2
WAKABAYASHI, HIROYUKI
Exec Dt:
11/02/2000
3
ISHIKAWA, TAKAYUKI
Exec Dt:
11/16/2000
4
KATSUMATA, TORU
Exec Dt:
11/16/2000
5
HIROSE, TETSUYA
Exec Dt:
11/02/2000
Assignees
1
POLYPLASTICS CO., LTD.
3-13, AZUCHIMACHI 2-CHOME, CHUO-KU OSAKA-SHI
OSAKA, JAPAN
2
DENSO CORPORATION
1-1, SHOWA-CHO, KARIYA-CITY
AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6447913
NONE
09744470
Correspondence name and address
NIXON & VANDERHYE P.C.
BRYAN H. DAVIDSON
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 12
Reel/Frame:018947/0978   Pages: 2
Recorded: 02/13/2007
Attorney Dkt #:1009760-000033
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAGUCHI, YOSHIAKI
Exec Dt:
02/01/2007
2
KATSUMATA, TORU
Exec Dt:
02/01/2007
3
SHIWAKU, TOSHIO
Exec Dt:
02/01/2007
Assignee
1
POLYPLASTICS CO., LTD.
18-1, KONAN 2-CHOME, MINATO-KU
TOKYO 108-8280, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080139754
11660108
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 13
Reel/Frame:020789/0033   Pages: 2
Recorded: 04/03/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAGUCHI, YOSHIAKI
Exec Dt:
03/26/2008
2
KATSUMATA, TORU
Exec Dt:
03/26/2008
3
SHIWAKU, TOSHIO
Exec Dt:
03/26/2008
Assignees
1
POLYPLASTICS CO., LTD.
18-1, KONAN 2-CHOME, MINATO-KU
TOKYO 108-8280, JAPAN
2
AZ ELECTRONIC MATERIALS (JAPAN) K.K.
BUNKYO GREEN COURT, 2-28-8
HONKOMAGOME, BUNKYO-KU
TOKYO 113-0021, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090137724
12083072
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 14
Reel/Frame:032323/0124   Pages: 3
Recorded: 02/28/2014
Attorney Dkt #:0210-0298PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAITO, YAMATO
Exec Dt:
12/02/2013
2
IWAMA, JURI
Exec Dt:
12/02/2013
3
KATSUMATA, TORU
Exec Dt:
12/02/2013
4
SASAKI, YUKA
Exec Dt:
12/02/2013
5
KIMURA, MASASHI
Exec Dt:
12/02/2013
6
MATSUDA, HARUMI
Exec Dt:
12/02/2013
Assignee
1
ASAHI KASEI E-MATERIALS CORPORATION
1-105, KANDA JINBOCHO, CHIYODA-KU
TOKYO, JAPAN 101-8101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140193632
14241700
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 15
Reel/Frame:049276/0642   Pages: 14
Recorded: 05/24/2019
Attorney Dkt #:15639-000362-US-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SON, DONG HEE
Exec Dt:
05/07/2019
2
OH, JIN YOUNG
Exec Dt:
05/08/2019
3
BAO, ZHENAN
Exec Dt:
05/08/2019
4
KATSUMATA, TORU
Exec Dt:
05/08/2019
Assignee
1
THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
OFFICE OF THE GENERAL COUNSEL, BUILDING 170 3RD FLOOR, MAIN QUAD, P.O. BOX 20386
STANFORD, CALIFORNIA 94305-2038
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11532789
US20190372005
16419420
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 16
Reel/Frame:049328/0712   Pages: 15
Recorded: 05/30/2019
Attorney Dkt #:15639-000362-US-01
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PREVIOUSLY RECORDED AT REEL: 049276 FRAME: 0542. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
SON, DONGHEE
Exec Dt:
05/07/2019
2
OH, JIN YOUNG
Exec Dt:
05/08/2019
3
BAO, ZHENAN
Exec Dt:
05/10/2019
4
KATSUMATA, TORU
Exec Dt:
05/08/2019
Assignee
1
THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY.
OFFICE OF THE GENERAL COUNSEL, BUILDING 170 3RD FLOOR, MAIN QUAD, P.O. BOX 20386
STANFORD, CALIFORNIA 94305-2038
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11532789
US20190372005
16419420
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 17
Reel/Frame:060700/0158   Pages: 7
Recorded: 08/02/2022
Attorney Dkt #:P66730
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YABUUCHI, KOHEI
Exec Dt:
06/06/2022
2
MIYAMOTO, YOSHIKI
Exec Dt:
06/01/2022
3
FUKUMOTO, KEISUKE
Exec Dt:
06/09/2022
4
KATSUMATA, TORU
Exec Dt:
06/06/2022
5
NAKAGAWA, YOSHIYUKI
Exec Dt:
06/14/2022
Assignee
1
ASAHI KASEI KABUSHIKI KAISHA
1-1-2 YURAKUCHO, CHIYODA-KU
TOKYO, JAPAN 100-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230066990
17796991
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 18
Reel/Frame:061032/0982   Pages: 7
Recorded: 07/27/2022
Attorney Dkt #:P66711
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAGAWA, YOSHIYUKI
Exec Dt:
07/22/2022
2
YABUUCHI, KOHEI
Exec Dt:
07/22/2022
3
FUKUMOTO, KEISUKE
Exec Dt:
07/22/2022
4
KATSUMATA, TORU
Exec Dt:
07/22/2022
5
YANG, SOYEUN
Exec Dt:
07/22/2022
Assignee
1
ASAHI KASEI KABUSHIKI KAISHA
1-1-2 YURAKUCHO, CHIYODA-KU
TOKYO, JAPAN 100-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230085879
17795730
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191

Search Results as of: 04/26/2024 10:27 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