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 : MASUHARA, YUSAKU
Total Assignments: 7
Assignment: 1
Reel/Frame:028853/0543   Pages: 2
Recorded: 08/27/2012
Attorney Dkt #:120784
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUHARA, YUSAKU
Exec Dt:
07/30/2012
2
MYOKEN, HIDEHIKO
Exec Dt:
07/27/2012
3
YAMAMOTO, KATSUMASA
Exec Dt:
07/27/2012
Assignee
1
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, MIYANISHI, HARIMA-CHO
KAKO-GUN, HYOGO, JAPAN 675-0145
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8540904
US20120313058
13522790
Correspondence name and address
WESTERMAN HATTORI DANIELS & ADRIAN LL
1250 CONNECTICUT AVE
SUITE 700
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:036403/0236   Pages: 3
Recorded: 08/24/2015
Attorney Dkt #:20162.0133USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUHARA, YUSAKU
Exec Dt:
08/24/2015
2
HASHIMOTO, NAOYUKI
Exec Dt:
08/24/2015
Assignee
1
SUMITOMO SEIKA CHEMICALS CO., LTD
346-1, MIYANISHI, HARIMA-CHO
KAKO-GUN, HYOGO, JAPAN 675-0145
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9657127
US20150361209
14761517
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
P.O. BOX 2902
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:038370/0821   Pages: 3
Recorded: 04/25/2016
Attorney Dkt #:20162.0182USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUHARA, YUSAKU
Exec Dt:
04/18/2016
2
SAINOU, NAOKI
Exec Dt:
04/18/2016
3
HASHIMOTO, NAOYUKI
Exec Dt:
04/18/2016
Assignee
1
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, MIYANISHI, HARIMA-CHO
KAKO-GUN, HYOGO, JAPAN 675-0145
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10253140
US20160229963
15022482
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET, SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:056951/0562   Pages: 3
Recorded: 07/22/2021
Attorney Dkt #:20539.0061USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUHARA, YUSAKU
Exec Dt:
06/30/2021
2
ASABA, TAKURO
Exec Dt:
07/14/2021
3
YAMAMOTO, KATSUMASA
Exec Dt:
06/30/2021
Assignee
1
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, MIYANISHI, HARIMA-CHO
KAKO-GUN, HYOGO, JAPAN 675-0145
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220106420
17425104
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402-1683
Assignment: 5
Reel/Frame:058728/0526   Pages: 4
Recorded: 01/21/2022
Attorney Dkt #:Q272150
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASHIBE, SEIYA
Exec Dt:
12/02/2021
2
BANDO, SEIJI
Exec Dt:
12/06/2021
3
MASUHARA, YUSAKU
Exec Dt:
12/08/2021
Assignee
1
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, MIYANISHI, HARIMA-CHO
KAKO-GUN, HYOGO, JAPAN 675-0145
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220251059
17629167
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:060780/0975   Pages: 4
Recorded: 08/11/2022
Attorney Dkt #:Q278807
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORIYAMA, HIROTAKE
Exec Dt:
06/16/2022
2
MASUHARA, YUSAKU
Exec Dt:
06/20/2022
Assignee
1
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, MIYANISHI, HARIMA-CHO, KAKO-GUN,
HYOGO, JAPAN 6750145
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230090751
17798954
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE NW
SUITE 9000
WASHINGTON, 20006-1811 UNITED STATES
Assignment: 7
Reel/Frame:060803/0957   Pages: 4
Recorded: 08/15/2022
Attorney Dkt #:Q278919
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUHARA, YUSAKU
Exec Dt:
06/27/2022
2
ASHIBE, SEIYA
Exec Dt:
06/22/2022
Assignee
1
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, MIYANISHI, HARIMA-CHO
KAKO-GUN, HYOGO, JAPAN 6750145
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230159443
17799156
Correspondence name and address
SUGHRUE
2000 PENNSYLVANIA AVENUE, NW
SUITE 900
WASHINGTON, DC 20006-1811

Search Results as of: 05/10/2024 04:22 AM
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