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 : KUMAGAI, AKINORI
Total Assignments: 9
Assignment: 1
Reel/Frame:030542/0278   Pages: 7
Recorded: 06/04/2013
Attorney Dkt #:5734-131927
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITOH, JUN-ICHI
Exec Dt:
03/14/2013
2
SASAKURA, ASUKA
Exec Dt:
04/01/2013
3
INAMURA, MASAAKI
Exec Dt:
03/27/2013
4
OGAWARA, RIICHI
Exec Dt:
04/04/2013
5
KUMAGAI, AKINORI
Exec Dt:
03/27/2013
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
1-11-1, OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 141-8584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9312454
US20130256715
13991521
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:031340/0051   Pages: 6
Recorded: 10/03/2013
Attorney Dkt #:5734-132434
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMIZU, HARUKA
Exec Dt:
06/07/2013
2
INAMURA, MASAAKI
Exec Dt:
06/07/2013
3
SASAKURA, ASUKA
Exec Dt:
06/13/2013
4
KUMAGAI, AKINORI
Exec Dt:
06/10/2013
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
1-11-1, OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 141-8584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9166119
US20140021502
14009650
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:032183/0128   Pages: 7
Recorded: 02/10/2014
Attorney Dkt #:5734-135361
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKURA, ASUKA
Exec Dt:
10/28/2013
2
ITOH, JUN-ICHI
Exec Dt:
10/22/2013
3
INAMURA, MASAAKI
Exec Dt:
10/22/2013
4
KUMAGAI, AKINORI
Exec Dt:
10/24/2013
5
SHIMIZU, HARUKA
Exec Dt:
10/22/2013
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
1-11-1, OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 141-8584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140196763
14238000
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 4
Reel/Frame:034040/0402   Pages: 7
Recorded: 10/27/2014
Attorney Dkt #:5734-146647
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INAMURA, MASAAKI
Exec Dt:
09/01/2014
2
INOUE, MICHIYO
Exec Dt:
09/04/2014
3
KUMAGAI, AKINORI
Exec Dt:
09/10/2014
4
SHIMIZU, HARUKA
Exec Dt:
09/16/2014
5
MORI, TAKAYOSHI
Exec Dt:
09/01/2014
6
ITOH, JUN-ICHI
Exec Dt:
09/01/2014
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
1-11-1, OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 141-8584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9394478
US20150075611
14397299
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 5
Reel/Frame:046240/0654   Pages: 3
Recorded: 06/29/2018
Attorney Dkt #:17703-000002-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUYAMA, MASAYUKI
Exec Dt:
06/04/2018
2
KUMAGAI, AKINORI
Exec Dt:
06/04/2018
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
1-11-1 OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 1418584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11015086
US20190010359
16067380
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BRYANT E. WADE
BLOOMFIELD HILLS, MI 48303
Assignment: 6
Reel/Frame:047609/0309   Pages: 3
Recorded: 11/28/2018
Attorney Dkt #:17703-000003-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUO, KEN
Exec Dt:
11/08/2018
2
MATSUYAMA, MASAYUKI
Exec Dt:
11/08/2018
3
KUMAGAI, AKINORI
Exec Dt:
11/08/2018
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
1-11-1, OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 141-8584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200332163
16305266
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BRYANT E. WADE
BLOOMFIELD HILLS, MI 48303
Assignment: 7
Reel/Frame:049200/0589   Pages: 3
Recorded: 05/16/2019
Attorney Dkt #:17703-000006-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUO, KEN
Exec Dt:
04/24/2019
2
MATSUYAMA, MASAYUKI
Exec Dt:
04/24/2019
3
HORIUCHI, MIKIMASA
Exec Dt:
04/24/2019
4
KUMAGAI, AKINORI
Exec Dt:
04/24/2019
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
1-11-1 OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 141-8584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11339309
US20190367776
16461578
Correspondence name and address
HARNESS DICKEY (TROY)
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 8
Reel/Frame:060349/0091   Pages: 3
Recorded: 06/29/2022
Attorney Dkt #:17923-000009-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARA, SYUHEI
Exec Dt:
05/30/2022
2
ARAKAWA, DAIKI
Exec Dt:
05/30/2022
3
KUMAGAI, AKINORI
Exec Dt:
05/30/2022
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
1-11-1 OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 141-8584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230045212
17789818
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
5445 CORPORATE DRIVE
SUITE 200
TROY, MI 48098
Assignment: 9
Reel/Frame:061892/0265   Pages: 5
Recorded: 11/28/2022
Attorney Dkt #:17923-000008-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARA, SYUHEI
Exec Dt:
05/30/2022
2
ARAKAWA, DAIKI
Exec Dt:
05/30/2022
3
KUMAGAI, AKINORI
Exec Dt:
05/30/2022
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
1-11-1 OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 1418584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230212025
17928100
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
5445 CORPORATE DRIVE
SUITE 200
TROY, MI 48098

Search Results as of: 05/23/2024 11:00 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