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 : CHICHIBU, SHIGEFUSA
Total Assignments: 9
Assignment: 1
Reel/Frame:021830/0821   Pages: 2
Recorded: 11/07/2008
Attorney Dkt #:ai-605
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OTAKE, HIROTAKA
Exec Dt:
10/22/2008
2
CHICHIBU, SHIGEFUSA
Exec Dt:
10/22/2008
Assignee
1
ROHM CO., LTD.
21, SAIIN MIZOSAKI-CHO, UKYO-KU
KYOTO-SHI, KYOTO 615-8585, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8134180
US20090057684
12222462
Correspondence name and address
STEVEN M. RABIN
RABIN & BERDO, PC
1101 14TH ST., NW
SUITE 500
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:028892/0980   Pages: 3
Recorded: 09/04/2012
Attorney Dkt #:SUMIKO-310-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHICHIBU, SHIGEFUSA
Exec Dt:
08/16/2012
2
HAZU, KOUJI
Exec Dt:
08/16/2012
3
NAKAYAMA, TOKUYUKI
Exec Dt:
08/08/2012
4
TANAKA, AKIKAZU
Exec Dt:
08/06/2012
Assignees
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
2
TOHOKU UNIVERSITY
2-1-1 KATAHIRA, AOBA-KU, SENDAI-SHI
MIYAGI, JAPAN 980-8577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9045821
US20120325310
13582571
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 3
Reel/Frame:034632/0193   Pages: 11
Recorded: 01/05/2015
Attorney Dkt #:442023US99X CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIGURO, TOHRU
Exec Dt:
10/17/2014
2
BAO, QUANXI
Exec Dt:
10/17/2014
3
YOKOYAMA, CHIAKI
Exec Dt:
10/17/2014
4
TOMIDA, DAISUKE
Exec Dt:
10/17/2014
5
CHICHIBU, SHIGEFUSA
Exec Dt:
10/17/2014
6
KAYANO, RINZO
Exec Dt:
12/15/2014
7
UEDA, MUTSUO
Exec Dt:
12/15/2014
8
SAITO, MAKOTO
Exec Dt:
10/23/2014
9
KAGAMITANI, YUJI
Exec Dt:
10/23/2014
Assignees
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
2
TOHOKU UNIVERSITY
2-1-1, KATAHIRA, AOBA-KU
SENDAI-SHI, MIYAGI, JAPAN 980-8577
3
THE JAPAN STEEL WORKS, LTD.
11-1, OSAKI 1-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-0032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9976229
US20150023862
14500516
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:048495/0669   Pages: 5
Recorded: 03/04/2019
Attorney Dkt #:MASA 1028-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRANO, AKIRA
Exec Dt:
01/16/2019
2
NAGASAWA, YOSUKE
Exec Dt:
01/16/2019
3
CHICHIBU, SHIGEFUSA
Exec Dt:
12/27/2018
4
KOJIMA, KAZUNOBU
Exec Dt:
12/27/2018
Assignee
1
SOKO KAGAKU CO., LTD.
1-5-1, ASAHIGAOKA, HAKUSAN-SHI
ISHIKAWA, JAPAN 9240004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10643849
US20190228972
16330320
Correspondence name and address
HAYNES BEFFEL & WOLFELD LLP
P O BOX 366
MARK A. HAYNES
HALF MOON BAY, CA 94019
Assignment: 5
Reel/Frame:048693/0580   Pages: 8
Recorded: 03/25/2019
Attorney Dkt #:065.0094USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TONOKAWA, TAKASHI
Exec Dt:
01/24/2019
2
KOSAKA, YUTAKA
Exec Dt:
01/24/2019
3
TSUNOKUNI, KAZUYUKI
Exec Dt:
01/25/2019
4
TAKANO, HIKARU
Exec Dt:
01/25/2019
5
CHICHIBU, SHIGEFUSA
Exec Dt:
02/15/2019
6
KOJIMA, KAZUNOBU
Exec Dt:
02/15/2019
Assignee
1
KABUSHIKI KAISHA NIHON MICRONICS
6-8, KICHIJOJIHONCHO 2-CHOME, MUSASHINO-SHI
TOKYO, JAPAN 180-8508
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11245113
US20190190024
16286362
Correspondence name and address
LORENZ & KOPF, LLP
7010 E. COCHISE ROAD
SCOTTSDALE, AZ 85253
Assignment: 6
Reel/Frame:050566/0426   Pages: 6
Recorded: 09/30/2019
Attorney Dkt #:Q250166
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KURIMOTO, KOUHEI
Exec Dt:
09/18/2019
2
BAO, QUANXI
Exec Dt:
09/18/2019
3
UEDA, MUTSUO
Exec Dt:
09/18/2019
4
SASAGAWA, YUJI
Exec Dt:
09/18/2019
5
MORIMOTO, MASAYA
Exec Dt:
09/18/2019
6
ISHIGURO, TORU
Exec Dt:
06/26/2019
7
CHICHIBU, SHIGEFUSA
Exec Dt:
06/27/2019
Assignee
1
THE JAPAN STEEL WORKS, LTD.
11-1, OSAKI 1-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 1410032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11746439
US20200048791
16499435
Correspondence name and address
SUGHRUE-265550
2000 PENNSYLVANIA AVE. NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:064217/0429   Pages: 6
Recorded: 07/11/2023
Attorney Dkt #:Q250166
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KURIMOTO, KOUHEI
Exec Dt:
09/18/2019
2
BAO, QUANXI
Exec Dt:
09/18/2019
3
UEDA, MUTSUO
Exec Dt:
09/18/2019
4
SASAGAWA, YUJI
Exec Dt:
09/18/2019
5
MORIMOTO, MASAYA
Exec Dt:
09/18/2019
6
ISHIGURO, TORU
Exec Dt:
06/26/2019
7
CHICHIBU, SHIGEFUSA
Exec Dt:
06/27/2019
Assignee
1
TOHOKU UNIVERSITY
2-1-1 KATAHIRA, AOBA-KU
SENDAI-SHI, MIYAGI, JAPAN 9808577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11746439
US20200048791
16499435
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVE N.W.
SUITE 9000
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:053700/0892   Pages: 5
Recorded: 09/05/2020
Attorney Dkt #:MASA 1032-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRANO, AKIRA
Exec Dt:
08/25/2020
2
NAGASAWA, YOSUKE
Exec Dt:
08/25/2020
3
CHICHIBU, SHIGEFUSA
Exec Dt:
08/27/2020
4
KOJIMA, KAZUNOBU
Exec Dt:
08/27/2020
Assignee
1
SOKO KAGAKU CO., LTD.
1-5-1 ASAHIGAOKA
HAKUSAN-SHI
ISHIKAWA, JAPAN 9240004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11217726
US20210043804
16969161
Correspondence name and address
HAYNES BEFFEL & WOLFELD LLP
P O BOX 366
MARK A. HAYNES
HALF MOON BAY, CA 94019
Assignment: 9
Reel/Frame:064692/0223   Pages: 7
Recorded: 08/24/2023
Attorney Dkt #:81057297
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMA, KOHEI
Exec Dt:
08/01/2023
2
KOJIMA, KAZUNOBU
Exec Dt:
08/03/2023
3
ISHIGURO, TORU
Exec Dt:
08/07/2023
4
CHICHIBU, SHIGEFUSA
Exec Dt:
08/01/2023
Assignee
1
TOHOKU UNIVERSITY
2-1-1 KATAHIRA, AOBA-KU
SENDAI-SHI, MIYAGI, JAPAN 980-8577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230392280
18237496
Correspondence name and address
ELEMENT IP, PLC
2331 MILL ROAD
SUITE 610
ALEXANDRIA, VA 22314

Search Results as of: 05/04/2024 07:33 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