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 : KOMASAKI, MASAHITO
Total Assignments: 19
Assignment: 1
Reel/Frame:010780/0712   Pages: 3
Recorded: 05/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAJIWARA, JIRO
Exec Dt:
03/08/2000
2
KAIDO, YOSHIE
Exec Dt:
03/22/2000
3
KOMASAKI, MASAHITO
Exec Dt:
03/16/2000
Assignee
1
MITSUBISHI MATERIALS CORPORATION
1-5-1, OHTEMACHI
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6346038
NONE
09461329
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
MARVIN J. SPIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 2
Reel/Frame:011013/0547   Pages: 3
Recorded: 07/31/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSOKI, KANJI
Exec Dt:
05/16/2000
2
SHIBAYA, HIROSHI
Exec Dt:
05/09/2000
3
KOMASAKI, MASAHITO
Exec Dt:
04/21/2000
4
SANO, JIRO
Exec Dt:
04/21/2000
5
KOBAYASHI, HIROYUKI
Exec Dt:
04/27/2000
Assignee
1
MITSUBISHI MATERIALS CORPORATION
1-5-1, OHTEMACHI
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6302772
NONE
09538506
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ETAL
SURINDER SACHAR
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 3
Reel/Frame:011055/0696   Pages: 3
Recorded: 08/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSOKI, KANJI
Exec Dt:
06/02/2000
2
SHIBAYA, HIROSHI
Exec Dt:
07/18/2000
3
KOMASAKI, MASAHITO
Exec Dt:
06/01/2000
4
SANO, JIRO
Exec Dt:
06/01/2000
5
IIZUKA, KAZUO
Exec Dt:
06/01/2000
Assignee
1
MITSUBISHI MATERIALS CORPORATION
151, OHTEMACHI, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6280306
NONE
09497854
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
SURINDER SACHAR
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 4
Reel/Frame:043022/0118   Pages: 10
Recorded: 07/17/2017
Attorney Dkt #:1420149.567US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGASE, TOSHIYUKI
Exec Dt:
05/12/2017
2
KOMASAKI, MASAHITO
Exec Dt:
05/12/2017
Assignee
1
MITSUBISHI MATERIALS CORPORATION
3-2, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10121574
US20180012685
15544126
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 5
Reel/Frame:043944/0450   Pages: 5
Recorded: 10/25/2017
Attorney Dkt #:1420149.585US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAZAKI, WATARU
Exec Dt:
10/23/2017
2
KOMASAKI, MASAHITO
Exec Dt:
10/23/2017
Assignee
1
MITSUBISHI MATERIALS CORPORATION
3-2, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10420223
US20180084650
15562120
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 6
Reel/Frame:047163/0833   Pages: 8
Recorded: 10/15/2018
Attorney Dkt #:1477000.163US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKADA, YOSHINOBU
Exec Dt:
01/25/2018
2
NAGASE, TOSHIYUKI
Exec Dt:
02/01/2018
3
KOMASAKI, MASAHITO
Exec Dt:
01/24/2018
4
NAGATOMO, YOSHIYUKI
Exec Dt:
01/23/2018
Assignee
1
MITSUBISHI MATERIALS CORPORATION
3-2, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10573798
US20190044042
15759658
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 7
Reel/Frame:045314/0665   Pages: 10
Recorded: 03/22/2018
Attorney Dkt #:1420149.602US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGASE, TOSHIYUKI
Exec Dt:
01/30/2018
2
KOMASAKI, MASAHITO
Exec Dt:
01/30/2018
3
IWAZAKI, WATARU
Exec Dt:
01/30/2018
Assignee
1
MITSUBISHI MATERIALS CORPORATION
3-2, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180277729
15762194
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 8
Reel/Frame:045316/0550   Pages: 10
Recorded: 03/22/2018
Attorney Dkt #:1420149.603US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGASE, TOSHIYUKI
Exec Dt:
03/16/2018
2
KOMASAKI, MASAHITO
Exec Dt:
01/30/2018
3
IWAZAKI, WATARU
Exec Dt:
01/30/2018
Assignee
1
MITSUBISHI MATERIALS CORPORATION
3-2, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180277730
15762269
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 9
Reel/Frame:045476/0900   Pages: 6
Recorded: 04/09/2018
Attorney Dkt #:1477000.162US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OI, SOTARO
Exec Dt:
02/14/2018
2
NISHIMOTO, SYUUJI
Exec Dt:
03/14/2018
3
KOMASAKI, MASAHITO
Exec Dt:
03/14/2018
4
IWAZAKI, WATARU
Exec Dt:
03/14/2018
Assignee
1
MITSUBISHI MATERIALS CORPORATION
3-2, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190058101
15760658
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 10
Reel/Frame:046841/0187   Pages: 10
Recorded: 09/11/2018
Attorney Dkt #:1420149.629US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKADA, YOSHINOBU
Exec Dt:
05/07/2018
2
ARAI, KOYA
Exec Dt:
05/08/2018
3
KOMASAKI, MASAHITO
Exec Dt:
05/08/2018
Assignee
1
MITSUBISHI MATERIALS CORPORATION
3-2, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11538974
US20200303612
16084057
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 11
Reel/Frame:048884/0085   Pages: 11
Recorded: 11/13/2018
Attorney Dkt #:1420149.629US9
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND ASSIGNOR'S EXECUTION DATE PREVIOUSLY RECORDED AT REEL: 046841 FRAME: 0187. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
NAKADA, YOSHINOBU
Exec Dt:
05/07/2018
2
ARAI, KOYA
Exec Dt:
05/07/2018
3
KOMASAKI, MASAHITO
Exec Dt:
05/08/2018
Assignee
1
MITSUBISHI MATERIALS CORPORATION
3-2, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11538974
US20200303612
16084057
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 12
Reel/Frame:046692/0856   Pages: 8
Recorded: 08/24/2018
Attorney Dkt #:1477000.167US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAI, KOYA
Exec Dt:
08/03/2018
2
KOMASAKI, MASAHITO
Exec Dt:
08/08/2018
Assignee
1
MITSUBISHI MATERIALS CORPORATION
3-2, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10510939
US20190019933
16079614
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 13
Reel/Frame:050601/0650   Pages: 4
Recorded: 10/02/2019
Attorney Dkt #:1477000.174US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAI, KOYA
Exec Dt:
09/09/2019
2
KOMASAKI, MASAHITO
Exec Dt:
09/12/2019
Assignee
1
MITSUBISHI MATERIALS CORPORATION
2-3, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200013941
16491734
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 14
Reel/Frame:050827/0543   Pages: 6
Recorded: 10/25/2019
Attorney Dkt #:1420149.700US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAI, KOYA
Exec Dt:
09/09/2019
2
NISHIMOTO, SHUJI
Exec Dt:
09/24/2019
3
KOMASAKI, MASAHITO
Exec Dt:
09/12/2019
4
NAGATOMO, YOSHIYUKI
Exec Dt:
09/24/2019
5
KUROMITSU, YOSHIROU
Exec Dt:
09/09/2019
Assignee
1
MITSUBISHI MATERIALS CORPORATION
2-3, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210111327
16608469
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 15
Reel/Frame:051306/0074   Pages: 6
Recorded: 12/17/2019
Attorney Dkt #:1420149.709US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAI, KOYA
Exec Dt:
09/09/2019
2
KOMASAKI, MASAHITO
Exec Dt:
09/12/2019
3
KUROMITSU, YOSHIROU
Exec Dt:
09/09/2019
Assignee
1
MITSUBISHI MATERIALS CORPORATION
2-3, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11380832
US20200144472
16623545
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 16
Reel/Frame:051089/0077   Pages: 4
Recorded: 11/22/2019
Attorney Dkt #:1477000.176US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAI, KOYA
Exec Dt:
11/15/2019
2
KOMASAKI, MASAHITO
Exec Dt:
11/15/2019
Assignee
1
MITSUBISHI MATERIALS CORPORATION
2-3, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10806028
US20200146144
16616136
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 17
Reel/Frame:052824/0210   Pages: 6
Recorded: 06/03/2020
Attorney Dkt #:1420149.743US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAI, KOYA
Exec Dt:
03/18/2020
2
NISHIMOTO, SHUJI
Exec Dt:
03/18/2020
3
KOMASAKI, MASAHITO
Exec Dt:
03/18/2020
4
NAGATOMO, YOSHIYUKI
Exec Dt:
03/30/2020
5
KUROMITSU, YOSHIROU
Exec Dt:
03/19/2020
Assignee
1
MITSUBISHI MATERIALS CORPORATION
2-3, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11404622
US20210175401
16769311
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 18
Reel/Frame:054638/0122   Pages: 6
Recorded: 12/14/2020
Attorney Dkt #:1420149.778US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAI, KOYA
Exec Dt:
07/21/2020
2
KOMASAKI, MASAHITO
Exec Dt:
07/22/2020
3
NAGATOMO, YOSHIYUKI
Exec Dt:
07/22/2020
Assignee
1
MITSUBISHI MATERIALS CORPORATION
2-3, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210265552
17252007
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 19
Reel/Frame:053948/0869   Pages: 4
Recorded: 10/01/2020
Attorney Dkt #:1477000.194US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAI, KOYA
Exec Dt:
09/15/2020
2
KOMASAKI, MASAHITO
Exec Dt:
09/15/2020
Assignee
1
MITSUBISHI MATERIALS CORPORATION
2-3, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210107837
17044541
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MD 02205

Search Results as of: 04/28/2024 02:34 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