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 Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : KOJUNDO CHEMICAL LABORATORY CO., LTD.
Total Assignments: 12
Assignment: 1
Reel/Frame:008551/0412   Pages: 5
Recorded: 05/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOCHIDO, YUKOH
Exec Dt:
05/06/1997
2
KADOKURA, HIDEKIMI
Exec Dt:
05/06/1997
3
MATSUMOTO, MASAMICHI
Exec Dt:
05/06/1997
4
ARITA, KOJI
Exec Dt:
05/06/1997
5
AZUMA, MASAMICHI
Exec Dt:
05/06/1997
6
OTSUKI, TATSUO
Exec Dt:
05/06/1997
Assignees
1
MATSUSHITA ELECTRONICS CORPORATION
1-1, SAIWAI-CHO, TAKATSUKI-SHI
OSAKA 569-11, JAPAN
2
KOJUNDO CHEMICAL LABORATORY CO., LTD.
1-28, CHIYODA 5-CHOME, SAKADO
SAITAMA 350-02, JAPAN
3
SYMETRIX CORPORATION
5055 MARK DABLING BOULEVARD, SUITE 100
COLORADO SPRINGS, COLORADO 80918
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5932281
NONE
08854173
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL ET AL.
DOUGLAS P. MUELLER
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 2
Reel/Frame:032950/0174   Pages: 4
Recorded: 05/22/2014
Attorney Dkt #:0076885-000019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UNNO, TAKAHIRO
Exec Dt:
05/09/2014
2
SHIBAYAMA, TAKUMA
Exec Dt:
05/09/2014
Assignee
1
KOJUNDO CHEMICAL LABORATORY CO., LTD.
5-1-28, CHIYODA
SAKADO-SHI
SAITAMA, JAPAN 3500284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150194293
14284899
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 3
Reel/Frame:047539/0313   Pages: 3
Recorded: 11/19/2018
Attorney Dkt #:0076885-000043
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUTANI, FUMIKAZU
Exec Dt:
11/05/2018
2
HIGASHI, SHINTARO
Exec Dt:
11/05/2018
Assignee
1
KOJUNDO CHEMICAL LABORATORY CO., LTD.
1-28, CHIYODA 5-CHOME
SAKADO-SHI
SAITAMA, JAPAN 350-0284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10752992
US20190203357
16194835
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:051127/0213   Pages: 3
Recorded: 11/27/2019
Attorney Dkt #:0076885-000050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUTANI, FUMIKAZU
Exec Dt:
10/01/2019
2
HIGASHI, SHINTARO
Exec Dt:
10/01/2019
Assignee
1
KOJUNDO CHEMICAL LABORATORY CO., LTD.
1-28, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN 350-0284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11655538
US20200181775
16617598
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 5
Reel/Frame:051123/0958   Pages: 3
Recorded: 11/26/2019
Attorney Dkt #:0076885-000049
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUTANI, FUMIKAZU
Exec Dt:
10/16/2019
2
HIGASHI, SHINTARO
Exec Dt:
10/16/2019
3
TAKEZAWA, NAOYUKI
Exec Dt:
10/16/2019
Assignee
1
KOJUNDO CHEMICAL LABORATORY CO., LTD.
1-28, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN 350-0284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11807939
US20200087787
16617451
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 6
Reel/Frame:065148/0048   Pages: 3
Recorded: 10/06/2023
Attorney Dkt #:0076885-000084
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUTANI, FUMIKAZU
Exec Dt:
10/16/2019
2
HIGASHI, SHINTARO
Exec Dt:
10/16/2019
3
TAKEZAWA, NAOYUKI
Exec Dt:
10/16/2019
Assignee
1
KOJUNDO CHEMICAL LABORATORY CO., LTD.
1-28, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN 350-0284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240060180
18482342
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 7
Reel/Frame:055144/0910   Pages: 3
Recorded: 02/04/2021
Attorney Dkt #:0076885-000062
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, NOBUTAKA
Exec Dt:
01/25/2021
2
MIZUTANI, FUMIKAZU
Exec Dt:
01/25/2021
Assignee
1
KOJUNDO CHEMICAL LABORATORY CO., LTD.
1-28, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN 350-0284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210163519
17265856
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 8
Reel/Frame:056943/0535   Pages: 3
Recorded: 07/22/2021
Attorney Dkt #:0076885-000067
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITSUKI, ATSUSHI
Exec Dt:
06/27/2021
2
MATSUMOTO, HIROSHI
Exec Dt:
06/24/2021
Assignee
1
KOJUNDO CHEMICAL LABORATORY CO., LTD.
1-28, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN 350-0284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11613809
US20220064786
17424968
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 9
Reel/Frame:056943/0980   Pages: 3
Recorded: 07/22/2021
Attorney Dkt #:0076885-000066
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITSUKI, ATSUSHI
Exec Dt:
06/27/2021
2
MATSUMOTO, HIROSHI
Exec Dt:
06/24/2021
Assignee
1
KOJUNDO CHEMICAL LABORATORY CO., LTD.
1-28, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN 350-0284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11566326
US20220090261
17424974
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:058761/0278   Pages: 3
Recorded: 01/25/2022
Attorney Dkt #:0076885-000073
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, NOBUTAKA
Exec Dt:
12/06/2021
2
MIZUTANI, FUMIKAZU
Exec Dt:
12/06/2021
3
HIGASHI, SHINTARO
Exec Dt:
12/02/2021
Assignee
1
KOJUNDO CHEMICAL LABORATORY CO., LTD.
1-28, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN 3500284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220251706
17629975
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 11
Reel/Frame:061472/0534   Pages: 3
Recorded: 10/19/2022
Attorney Dkt #:P220595US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUTANI, FUMIKAZU
Exec Dt:
07/29/2022
2
HIGASHI, SHINTARO
Exec Dt:
08/01/2022
3
TAKAHASHI, NOBUTAKA
Exec Dt:
07/29/2022
Assignee
1
KOJUNDO CHEMICAL LABORATORY CO., LTD.
1-28, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN 350-0284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230160051
17919883
Correspondence name and address
WHDA, LLP
8500 LEESBURG PIKE
SUITE 7500
TYSONS, VA 22182
Assignment: 12
Reel/Frame:063774/0469   Pages: 3
Recorded: 05/26/2023
Attorney Dkt #:0076885-000082
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, NOBUTAKA
Exec Dt:
05/08/2023
2
MIZUTANI, FUMIKAZU
Exec Dt:
05/08/2023
3
HIGASHI, SHINTARO
Exec Dt:
05/09/2023
Assignee
1
KOJUNDO CHEMICAL LABORATORY CO., LTD.
1-28, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN 3500284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240003004
18254687
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727

Search Results as of: 04/27/2024 04:49 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