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Patent Assignment Assignor Details
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Assignor Name : SHIRASAKI, YASUHIRO
Total Assignments: 21
Assignment: 1
Reel/Frame:020479/0757   Pages: 6
Recorded: 02/07/2008
Attorney Dkt #:290398US2PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAITO, MAKOTO
Exec Dt:
05/19/2006
2
TOKUNAGA, OSAMU
Exec Dt:
05/19/2006
3
YAMASAKI, TOSHIYUKI
Exec Dt:
05/19/2006
4
MIYAKAWA, SHIN
Exec Dt:
05/19/2006
5
SHIRASAKI, YASUHIRO
Exec Dt:
05/19/2006
6
UCHIYAMA, TAKAMASA
Exec Dt:
05/19/2006
7
FUKUDA, SATOSHI
Exec Dt:
05/19/2006
8
EGASHIRA, TAKASHI
Exec Dt:
05/19/2006
9
SUZUKI, TOSHIAKI
Exec Dt:
05/19/2006
Assignee
1
NTT COMMUNICATIONS CORPORATION
1-6, UCHISAIWAI-CHO 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8515066
US20070133803
10578177
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:020576/0403   Pages: 8
Recorded: 02/28/2008
Attorney Dkt #:290398US2PCT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 7TH INVENTOR'S NAME PREVIOUSLY RECORDED ON REEL 020479 FRAME 0757. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
SAITO, MAKOTO
Exec Dt:
05/19/2006
2
TOKUNAGA, OSAMU
Exec Dt:
05/19/2006
3
YAMASAKI, TOSHIYUKI
Exec Dt:
05/19/2006
4
MIYAKAWA, SHIN
Exec Dt:
05/19/2006
5
SHIRASAKI, YASUHIRO
Exec Dt:
05/19/2006
6
UCHIYAMA, TAKAMASA
Exec Dt:
05/19/2006
7
FUKADA, SATOSHI
Exec Dt:
05/19/2006
8
EGASHIRA, TAKASHI
Exec Dt:
05/19/2006
9
SUZUKI, TOSHIAKI
Exec Dt:
05/19/2006
Assignee
1
NTT COMMUNICATIONS CORPORATION
1-6, UCHISAIWAI-CHO 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8515066
US20070133803
10578177
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:045000/0766   Pages: 11
Recorded: 02/22/2018
Attorney Dkt #:14952.0466
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUPRAN, GEOFFREY J.S.
Exec Dt:
02/16/2018
2
SONG, KATHERINE W.
Exec Dt:
02/16/2018
3
HWANG, GYUWEON
Exec Dt:
02/14/2018
4
CORREA, RAOUL EMILE
Exec Dt:
02/16/2018
5
SHIRASAKI, YASUHIRO
Exec Dt:
02/14/2018
6
BAWENDI, MOUNGI G.
Exec Dt:
02/16/2018
7
BULOVIC, VLADIMIR
Exec Dt:
02/16/2018
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9935240
US20140158977
14101867
Correspondence name and address
HAROLD H. FOX
STEPTOE & JOHNSON LLP
1330 CONNECTICUT AVENUE NW
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:045569/0884   Pages: 4
Recorded: 04/18/2018
Attorney Dkt #:106259.PA285US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRASAKI, YASUHIRO
Exec Dt:
03/27/2018
2
ENYAMA, MOMOYO
Exec Dt:
03/27/2018
3
OHTA, HIROYA
Exec Dt:
03/27/2018
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9991088
US20180025886
15550182
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 5
Reel/Frame:045621/0683   Pages: 6
Recorded: 04/24/2018
Attorney Dkt #:126063-001UT1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENYAMA, MOMOYO
Exec Dt:
03/27/2018
2
SHIRASAKI, YASUHIRO
Exec Dt:
03/27/2018
3
HATANO, MICHIO
Exec Dt:
03/28/2018
4
SAKAKIBARA, MAKOTO
Exec Dt:
04/09/2018
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10755396
US20180232869
15894605
Correspondence name and address
PROCOPIO, CORY, HARGREAVES & SAVITCH LLP
525 B STREET, SUITE 2200
SAN DIEGO, CA 92101-4469
Assignment: 6
Reel/Frame:045624/0141   Pages: 5
Recorded: 04/24/2018
Attorney Dkt #:109519.PA891US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRASAKI, YASUHIRO
Exec Dt:
03/27/2018
2
ENYAMA, MOMOYO
Exec Dt:
03/27/2018
3
SHIRAHATA, KAORI
Exec Dt:
03/27/2018
4
SAKAKIBARA, MAKOTO
Exec Dt:
04/09/2018
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10361063
US20180261425
15918464
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
WASHINGTON, DC, DC 20044
Assignment: 7
Reel/Frame:045694/0526   Pages: 4
Recorded: 05/02/2018
Attorney Dkt #:T3309-22727US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENYAMA, MOMOYO
Exec Dt:
03/27/2018
2
SHIRASAKI, YASUHIRO
Exec Dt:
03/27/2018
3
TSUNO, NATSUKI
Exec Dt:
03/27/2018
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10256068
US20180033587
15664131
Correspondence name and address
ERIC G. KING
MILES & STOCKBRIDGE PC
1751 PINNACLE DRIVE, SUITE 1500
TYSONS CORNER, VA 22102-3833
Assignment: 8
Reel/Frame:046500/0523   Pages: 2
Recorded: 07/30/2018
Attorney Dkt #:T9094-23059US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRASIENAPIBAL, THANTIP
Exec Dt:
06/01/2018
2
SHIRASAKI, YASUHIRO
Exec Dt:
05/30/2018
3
ENYAMA, MOMOYO
Exec Dt:
05/31/2018
4
KURATA, SAYAKA
Exec Dt:
05/30/2018
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10483083
US20190035597
16043958
Correspondence name and address
ERIC G. KING
MILES & STOCKBRIDGE PC
1751 PINNACLE DRIVE, SUITE 1500
TYSONS CORNER, VA 22102-3833
Assignment: 9
Reel/Frame:047078/0935   Pages: 2
Recorded: 10/05/2018
Attorney Dkt #:T4323-23178US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRASAKI, YASUHIRO
Exec Dt:
07/31/2018
2
ENYAMA, MOMOYO
Exec Dt:
07/31/2018
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10651004
US20190131104
16089269
Correspondence name and address
ERIC G. KING
MILES & STOCKBRIDGE PC
1751 PINNACLE DRIVE, SUITE 1500
TYSONS CORNER, VA 22102-3833
Assignment: 10
Reel/Frame:050653/0237   Pages: 3
Recorded: 10/08/2019
Attorney Dkt #:H&A-12343
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAGATSUME, AKIKO
Exec Dt:
08/29/2019
2
PARK, MINSEOK
Exec Dt:
08/30/2019
3
ENYAMA, MOMOYO
Exec Dt:
08/30/2019
4
SHIRASAKI, YASUHIRO
Exec Dt:
09/03/2019
5
HATANO, MICHIO
Exec Dt:
09/06/2019
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200225175
16603663
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:051277/0561   Pages: 3
Recorded: 12/13/2019
Attorney Dkt #:HITACHI19-341800762US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRASIENAPIBAL, THANTIP
Exec Dt:
10/31/2019
2
KURATA, SAYAKA
Exec Dt:
10/31/2019
3
ENYAMA, MOMOYO
Exec Dt:
10/30/2019
4
SHIRASAKI, YASUHIRO
Exec Dt:
10/31/2019
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11334761
NONE
16712568
Correspondence name and address
VOLPE AND KOENIG, P.C.
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 12
Reel/Frame:053199/0453   Pages: 4
Recorded: 07/14/2020
Attorney Dkt #:T3381-23759US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRASAKI, YASUHIRO
Exec Dt:
06/16/2020
2
TSUNO, NATSUKI
Exec Dt:
06/16/2020
3
SHOUJI, MINAMI
Exec Dt:
06/16/2020
4
NAKAMURA, YOHEI
Exec Dt:
06/16/2020
5
FUKUDA, MUNEYUKI
Exec Dt:
06/26/2020
Assignee
1
HITACHI HIGH-TECH CORPORATION
17-1, TORANOMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-6409
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11355308
US20210066028
16927925
Correspondence name and address
MILES & STOCKBRIDGE, P.C.
1751 PINNACLE DR.
SUITE 1500
TYSON'S CORNER, VA 22102
Assignment: 13
Reel/Frame:053418/0532   Pages: 6
Recorded: 08/06/2020
Attorney Dkt #:T4388-23767US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHOUJI, MINAMI
Exec Dt:
06/26/2020
2
TSUNO, NATSUKI
Exec Dt:
06/19/2020
3
SHIRASAKI, YASUHIRO
Exec Dt:
06/26/2020
4
FUKUDA, MUNEYUKI
Exec Dt:
06/26/2020
5
TAKADA, SATOSHI
Exec Dt:
06/17/2020
Assignee
1
HITACHI HIGH-TECH CORPORATION
17-1, TORANOMON 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11328897
US20210066029
16986369
Correspondence name and address
MILES & STOCKBRIDGE PC
1751 PINNACLE DRIVE
SUITE 1500
TYSONS CORNER, VA 22102-3833
Assignment: 14
Reel/Frame:053743/0533   Pages: 6
Recorded: 09/11/2020
Attorney Dkt #:T4323-23793US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRASAKI, YASUHIRO
Exec Dt:
06/29/2020
2
DOBASHI, TAKASHI
Exec Dt:
06/26/2020
3
ENYAMA, MOMOYO
Exec Dt:
06/29/2020
4
IKEGAMI, AKIRA
Exec Dt:
07/22/2020
5
KAWAMOTO, YUTA
Exec Dt:
07/15/2020
Assignee
1
HITACHI HIGH-TECH CORPORATION
17-1, TORANOMON 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11177108
US20210005417
16979952
Correspondence name and address
MILES & STOCKBRIDGE
1751 PINNACLE DRIVE, SUITE 1500
TYSONS CORNER, VA 22102-3833
Assignment: 15
Reel/Frame:059100/0052   Pages: 7
Recorded: 02/25/2022
Attorney Dkt #:T4323-24337US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRASAKI, YASUHIRO
Exec Dt:
01/07/2022
2
SAKAKIBARA, MAKOTO
Exec Dt:
12/16/2021
3
ENYAMA, MOMOYO
Exec Dt:
01/13/2022
4
KAWANO, HAJIME
Exec Dt:
12/16/2021
5
IKEGAMI, AKIRA
Exec Dt:
01/05/2022
Assignee
1
HITACHI HIGH-TECH CORPORATION
17-1, TORANOMON 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220328281
17638275
Correspondence name and address
ERIC G. KING
MILES & STOCKBRIDGE, P.C.
1751 PINNACLE DRIVE, SUITE 1500
TYSONS CORNER, VA 22102-3833
Assignment: 16
Reel/Frame:059056/0602   Pages: 6
Recorded: 02/21/2022
Attorney Dkt #:T3309-24332US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENYAMA, MOMOYO
Exec Dt:
12/24/2021
2
IKEGAMI, AKIRA
Exec Dt:
12/23/2021
3
MORIMOTO, TAKESHI
Exec Dt:
01/18/2022
4
SHIRASAKI, YASUHIRO
Exec Dt:
01/14/2022
Assignee
1
HITACHI HIGH-TECH CORPORATION
17-1, TORANOMON 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11915903
US20220319798
17676386
Correspondence name and address
ERIC G. KING
MILES & STOCKBRIDGE, P.C.
1751 PINNACLE DRIVE, SUITE 1500
TYSONS CORNER, VA 22102-3833
Assignment: 17
Reel/Frame:062597/0122   Pages: 7
Recorded: 02/06/2023
Attorney Dkt #:118247.PG271US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHOUJI, MINAMI
Exec Dt:
12/22/2022
2
SHIRASAKI, YASUHIRO
Exec Dt:
12/16/2022
3
TSUNO, NATSUKI
Exec Dt:
12/22/2022
4
KITSUKI, HIROHIKO
Exec Dt:
12/01/2022
5
OHTA, HIROYA
Exec Dt:
12/16/2022
Assignee
1
HITACHI HIGH-TECH CORPORATION
17-1, TORANOMON 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230274909
18019347
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004
Assignment: 18
Reel/Frame:062344/0670   Pages: 7
Recorded: 01/11/2023
Attorney Dkt #:POL-13963
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIZEN, DAISUKE
Exec Dt:
12/21/2022
2
TSUNO, NATSUKI
Exec Dt:
12/21/2022
3
SHIRASAKI, YASUHIRO
Exec Dt:
12/22/2022
4
NAKAMURA, YOHEI
Exec Dt:
12/21/2022
5
TAKADA, SATOSHI
Exec Dt:
12/21/2022
Assignee
1
HITACHI HIGH-TECH CORPORATION
17-1, TORANOMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-6409
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230253180
18015605
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD, SUITE 210
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:062417/0787   Pages: 7
Recorded: 01/19/2023
Attorney Dkt #:POL-13964
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRASAKI, YASUHIRO
Exec Dt:
12/22/2022
2
TSUNO, NATSUKI
Exec Dt:
12/21/2022
3
SHOUJI, MINAMI
Exec Dt:
12/22/2022
4
SAKAKIBARA, MAKOTO
Exec Dt:
01/05/2023
5
TAKADA, SATOSHI
Exec Dt:
12/21/2022
Assignee
1
HITACHI HIGH-TECH CORPORATION
17-1, TORANOMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-6409
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230273253
18016882
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD, SUITE 210
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:062887/0635   Pages: 3
Recorded: 03/06/2023
Attorney Dkt #:118247.PG376US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNO, NATSUKI
Exec Dt:
01/04/2023
2
SHIRASAKI, YASUHIRO
Exec Dt:
01/12/2023
3
SHOUJI, MINAMI
Exec Dt:
01/06/2023
4
BIZEN, DAISUKE
Exec Dt:
01/05/2023
5
SUZUKI, MAKOTO
Exec Dt:
01/05/2023
6
TAKADA, SATOSHI
Exec Dt:
01/05/2023
7
NAKAMURA, YOHEI
Exec Dt:
01/04/2023
Assignee
1
HITACHI HIGH-TECH CORPORATION
17-1, TORANOMON 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240029994
18024797
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
WASHINGTON, DC 20011-4300
Assignment: 21
Reel/Frame:063295/0572   Pages: 8
Recorded: 04/12/2023
Attorney Dkt #:POL-14133
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, YOHEI
Exec Dt:
03/12/2023
2
TSUNO, NATSUKI
Exec Dt:
03/07/2023
3
SHIRASAKI, YASUHIRO
Exec Dt:
03/13/2023
4
SHOUJI, MINAMI
Exec Dt:
03/22/2023
5
MITSUGI, SHOTA
Exec Dt:
03/19/2023
6
SASAKI, YUKO
Exec Dt:
03/17/2023
Assignee
1
HITACHI HIGH-TECH CORPORATION
17-1, TORANOMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-6409
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230377837
18031359
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL RD., SUITE 210
ALEXANDRIA, VA 22314

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