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.

Page 2 of 2
1 2

Assignor Name : IKEDA, OSAMU
Total Assignments: 113
Assignment: 101
Reel/Frame:053614/0306   Pages: 4
Recorded: 08/27/2020
Attorney Dkt #:200141
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKANO, MASATOSHI
Exec Dt:
07/13/2020
2
MATSUMOTO, SHIN-YA
Exec Dt:
07/13/2020
3
IKEDA, OSAMU
Exec Dt:
07/13/2020
4
KUDO, YOHEI
Exec Dt:
07/13/2020
5
ASANO, SATOSHI
Exec Dt:
07/13/2020
6
YOSHIZUKA, KAZUHARU
Exec Dt:
06/24/2020
7
NISHIHAMA, SYOUHEI
Exec Dt:
06/24/2020
Assignees
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
2
THE UNIVERSITY OF KITAKYUSHU
4-2-1 KITAGATA, KOKURAMINAMI-KU,
KITAKYUSHU-SHI, FUKUOKA, JAPAN 802-8577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200391177
16975036
Correspondence name and address
CICELY WILLIAMS
1420 K ST NW
4TH FLOOR
WASHINGTON, DC 20005
Assignment: 102
Reel/Frame:054010/0170   Pages: 2
Recorded: 10/08/2020
Attorney Dkt #:HITACHI19-341900280US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUNITOMO, KENICHIRO
Exec Dt:
10/06/2020
2
IKEDA, OSAMU
Exec Dt:
10/06/2020
3
TOUHEI, TOMOTAKE
Exec Dt:
10/06/2020
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11565323
US20200384533
16874868
Correspondence name and address
VOLPE KOENIG
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 103
Reel/Frame:054777/0051   Pages: 2
Recorded: 12/30/2020
Attorney Dkt #:HITACHI19-341800283US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOHEI, TOMOTAKE
Exec Dt:
12/21/2020
2
IKEDA, OSAMU
Exec Dt:
12/22/2020
3
KUNITOMO, KENICHIRO
Exec Dt:
12/23/2020
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210245245
16972317
Correspondence name and address
VOLPE KOENIG
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 104
Reel/Frame:056627/0902   Pages: 3
Recorded: 06/18/2021
Attorney Dkt #:210120
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKANO, MASATOSHI
Exec Dt:
05/28/2021
2
ASANO, SATOSHI
Exec Dt:
06/01/2021
3
IKEDA, OSAMU
Exec Dt:
05/28/2021
4
MATSUMOTO, SHIN-YA
Exec Dt:
05/31/2021
5
KUDO, YOHEI
Exec Dt:
05/28/2021
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME,
MINATO-KU, TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220024776
17297227
Correspondence name and address
SKYELAR REEL
1420 K ST NW
4TH FLOOR
WASHINGTON, DC 20005
Assignment: 105
Reel/Frame:057037/0863   Pages: 13
Recorded: 07/30/2021
Attorney Dkt #:136326-00102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, HIDEYUKI
Exec Dt:
06/24/2021
2
SEKI, YOHEI
Exec Dt:
06/24/2021
3
OKUYAMA, KEIICHIRO
Exec Dt:
06/24/2021
4
KUROSAWA, KAZUO
Exec Dt:
06/24/2021
5
IKEDA, OSAMU
Exec Dt:
06/24/2021
6
TOMIYAMA, HIROSHI
Exec Dt:
06/10/2021
7
IWAI, YOSHINORI
Exec Dt:
06/10/2021
8
NAKAMURA, AKIHIKO
Exec Dt:
06/10/2021
9
MIYASAKA, KOZO
Exec Dt:
06/10/2021
Assignees
1
ASTELLAS PHARMA INC.
5-1, NIHONBASHI-HONCHO 2-CHOME
CHUO-KU
TOKYO, JAPAN 1038411
2
KOTOBUKI PHARMACEUTICAL CO., LTD.
6351 OAZA-SAKAKI, SAKAKI-MACHI
NAGANO, JAPAN 3890697
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220315603
17427426
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 106
Reel/Frame:058896/0781   Pages: 3
Recorded: 02/04/2022
Attorney Dkt #:114617.PF302US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, OSAMU
Exec Dt:
01/04/2022
2
YAMASHITA, SHIRO
Exec Dt:
12/28/2021
Assignee
1
HITACHI ASTEMO, LTD.
2520, TAKABA
HITACHINAKA-SHI, IBARAKI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220295642
17632931
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
WASHINGTON, DC 20011-4300
Assignment: 107
Reel/Frame:061038/0551   Pages: 3
Recorded: 09/09/2022
Attorney Dkt #:220176
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUMOTO, SHIN-YA
Exec Dt:
07/11/2022
2
TAKANO, MASATOSHI
Exec Dt:
07/11/2022
3
HEGURI, SHIN-ICHI
Exec Dt:
07/11/2022
4
ASANO, SATOSHI
Exec Dt:
07/19/2022
5
IKEDA, OSAMU
Exec Dt:
07/11/2022
6
KUDO, YOHEI
Exec Dt:
07/11/2022
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME
MINATO-KU, TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230079295
17797397
Correspondence name and address
GOKUL SIVAKUMAR
1414 PRINCE STREET
SUITE 204
ALEXANDRIA, VA 22314
Assignment: 108
Reel/Frame:061730/0057   Pages: 3
Recorded: 11/11/2022
Attorney Dkt #:220300
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, OSAMU
Exec Dt:
10/11/2022
2
TAKANO, MASATOSHI
Exec Dt:
10/24/2022
3
ASANO, SATOSHI
Exec Dt:
10/26/2022
4
HEGURI, SHIN-ICHI
Exec Dt:
10/24/2022
5
MATSUMOTO, SHIN-YA
Exec Dt:
10/11/2022
6
KUDO, YOHEI
Exec Dt:
10/13/2022
7
SENBA, YUSUKE
Exec Dt:
10/13/2022
8
MAEDA, KYOHEI
Exec Dt:
10/13/2022
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230174385
17923111
Correspondence name and address
KRATZ, QUINTOS & HANSON, LLP
1414 PRINCE STREET
SUITE 204
ALEXANDRIA, VA 22314
Assignment: 109
Reel/Frame:064041/0061   Pages: 15
Recorded: 06/23/2023
Attorney Dkt #:136326-00302
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, HIDEYUKI
Exec Dt:
03/24/2023
2
KAMIKUBO, TAKASHI
Exec Dt:
03/24/2023
3
KAMIKAWA, AKIO
Exec Dt:
03/24/2023
4
WASHIO, TAKUYA
Exec Dt:
03/24/2023
5
SEKI, YOHEI
Exec Dt:
03/24/2023
6
OKUYAMA, KEIICHIRO
Exec Dt:
03/24/2023
7
IKEDA, OSAMU
Exec Dt:
03/24/2023
8
TOMIYAMA, HIROSHI
Exec Dt:
03/24/2023
9
IWAI, YOSHINORI
Exec Dt:
03/24/2023
10
NAKAMURA, AKIHIKO
Exec Dt:
03/24/2023
11
MIYASAKA, KOZO
Exec Dt:
03/24/2023
Assignees
1
ASTELLAS PHARMA INC.
5-1, NIHONBASHI-HONCHO 2-CHOME
CHUO-KU
TOKYO, JAPAN 1038411
2
KOTOBUKI PHARMACEUTICAL CO., LTD.
6351 OAZA-SAKAKI, SAKAKI-MACHI
NAGANO, JAPAN 3890697
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240043403
18254829
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 110
Reel/Frame:063422/0956   Pages: 3
Recorded: 04/24/2023
Attorney Dkt #:072388.1603
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, OSAMU
Exec Dt:
04/10/2023
2
NAKAMURA, MASATO
Exec Dt:
04/10/2023
Assignee
1
HITACHI POWER SEMICONDUCTOR DEVICE, LTD.
2-2, OMIKA-CHO 5-CHOME
HITACHI-SHI, IBARAKI, JAPAN 319-1221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230402420
18033543
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 111
Reel/Frame:064577/0546   Pages: 17
Recorded: 08/14/2023
Attorney Dkt #:Q290114
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSURUMOTO, KAZUMA
Exec Dt:
07/03/2023
2
ISHII, KOJI
Exec Dt:
07/04/2023
3
YAMAZAKI, SYOGO
Exec Dt:
07/04/2023
4
KIM, TAEMIN
Exec Dt:
07/04/2023
5
SAITO, YOSHIMASA
Exec Dt:
07/04/2023
6
CHANG, YAOJEN
Exec Dt:
07/13/2023
7
NAKADA, TOMOHIRO
Exec Dt:
07/04/2023
8
IKEDA, OSAMU
Exec Dt:
07/04/2023
9
HASEGAWA, SHOTA
Exec Dt:
07/04/2023
10
ITO, TAITO
Exec Dt:
07/07/2023
11
LEE, KUKA
Exec Dt:
07/12/2023
12
HIGASHIDA, SATOSHI
Exec Dt:
07/04/2023
13
KOBAYASHI, YASUNORI
Exec Dt:
07/04/2023
14
KOIKE, TOMOHISA
Exec Dt:
07/04/2023
15
MURAKAMI, TARO
Exec Dt:
07/05/2023
16
KATO, YUMI
Exec Dt:
07/04/2023
17
IIZUKA, CHIKAKO
Exec Dt:
07/10/2023
18
YOSHIMURA, SHUICHIRO
Exec Dt:
07/04/2023
Assignee
1
KONAMI DIGITAL ENTERTAINMENT CO., LTD.
1-11-1, GINZA, CHUO-KU
TOKYO, JAPAN 104-0061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230381659
18448645
Correspondence name and address
SUGHRUE
2000 PENNSLVANIA AVENUE, NW
9000
WASHINGTON, DC 20006
Assignment: 112
Reel/Frame:065734/0510   Pages: 5
Recorded: 12/01/2023
Attorney Dkt #:114617.PH140US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, OSAMU
Exec Dt:
10/04/2023
2
SAKURAI, NAOKI
Exec Dt:
10/03/2023
3
OSHIMA, TAKAYUKI
Exec Dt:
09/22/2023
4
HAKUTO, TAKUMA
Exec Dt:
10/02/2023
Assignee
1
HITACHI ASTEMO, LTD.
2520, TAKABA
HITACHINAKA-SHI, IBARAKI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240136318
18566303
Correspondence name and address
CROWELL & MORING LLP INTELLECTUAL PROPER
P.O. BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 113
Reel/Frame:066241/0141   Pages: 6
Recorded: 01/25/2024
Attorney Dkt #:095909-0381
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAGI, YUSUKE
Exec Dt:
01/23/2024
2
TERAYAMA, RYO
Exec Dt:
01/23/2024
3
HAMAYA, KO
Exec Dt:
01/23/2024
4
IKEDA, OSAMU
Exec Dt:
01/24/2024
Assignee
1
HITACHI ASTEMO, LTD.
2520, TAKABA
HITACHINAKA-SHI, IBARAKI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11929307
US20220108940
17429464
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET N.W.
SUITE 600
WASHINGTON, DC 20007-5109
Page 2 of 2
1 2

Search Results as of: 05/03/2024 02:14 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