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Patent Assignment Assignor Details
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Assignor Name : SAITO, YASUMASA
Total Assignments: 8
Assignment: 1
Reel/Frame:004725/0382   Pages: 1
Recorded: 04/21/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KANAI, HIROSHI
Exec Dt:
03/13/1987
2
SONOBE, TAKEO
Exec Dt:
03/13/1987
3
HAYASHI, SEIICHI
Exec Dt:
03/13/1987
4
SUNADA, MASAYOSHI
Exec Dt:
03/13/1987
5
KIKUCHI, KAZUO
Exec Dt:
03/13/1987
6
SAITO, YASUMASA
Exec Dt:
03/13/1987
7
SUEMATSU, TOSHIAKI
Exec Dt:
03/13/1987
8
HATAKEYAMA, TETSURO
Exec Dt:
03/13/1987
9
NAGANO, YOUSUKE
Exec Dt:
03/13/1987
10
MIZUNUMA, SHINJI
Exec Dt:
03/13/1987
Assignee
1
HITACHI, LTD., A CORP OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4992893
NONE
07014786
Correspondence name and address
ANTONELLI, TERRY & WANDS
SUITE 600
1919 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:017460/0409   Pages: 3
Recorded: 01/11/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAWAKI, SHOUICHI
Exec Dt:
01/10/2006
2
TAKEUCHI, HIROYUKI
Exec Dt:
01/10/2006
3
SAITO, YASUMASA
Exec Dt:
01/10/2006
Assignee
1
HITACHI MEDICAL CORPORATION
1-14, UCHIKANDA 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7034537
US20040113620
10471539
Correspondence name and address
IVAN S. KAVRUKOV, ESQ.
COOPER & DUNHAM LLP
1185 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 3
Reel/Frame:020340/0779   Pages: 3
Recorded: 01/08/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAWAKI, SHOUICHI
Exec Dt:
01/10/2006
2
TAKEUCHI, HIROYUKI
Exec Dt:
01/10/2006
3
SAITO, YASUMASA
Exec Dt:
01/10/2006
Assignee
1
HITACHI MEDICAL CORPORATION
1-14, UCHIKANDA 1-CHOME, CHIYODA-KU
TOKYO 100-0047, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7348779
US20060192558
10564249
Correspondence name and address
IVAN S. KAVRUKOV, ESQ.
COOPER & DUNHAM LLP
1185 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 4
Reel/Frame:053905/0618   Pages: 6
Recorded: 09/28/2020
Attorney Dkt #:533164US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEHATA, RYOTA
Exec Dt:
08/20/2020
2
ORIMOTO, KOHEI
Exec Dt:
08/20/2020
3
TANABE, TAKAMASA
Exec Dt:
08/24/2020
4
SAITO, YASUMASA
Exec Dt:
08/21/2020
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN 1048260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11779018
US20210030003
17042641
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:058427/0732   Pages: 4
Recorded: 12/20/2021
Attorney Dkt #:539085US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSURUDA, TAKESHI
Exec Dt:
10/28/2021
2
NOKURA, YOSHIHIKO
Exec Dt:
10/29/2021
3
SAITO, YASUMASA
Exec Dt:
10/28/2021
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN 1048260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220217979
17598744
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:060326/0185   Pages: 4
Recorded: 06/27/2022
Attorney Dkt #:543329US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEHATA, RYOTA
Exec Dt:
02/18/2022
2
TSURUDA, TAKESHI
Exec Dt:
02/21/2022
3
SHIODA, TAKAYUKI
Exec Dt:
02/18/2022
4
SAITO, YASUMASA
Exec Dt:
02/18/2022
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
2-7-1, NIHONBASHI
CHUO-KU, TOKYO, JAPAN 103-6020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230115523
17789487
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:063208/0853   Pages: 6
Recorded: 03/30/2023
Attorney Dkt #:546771US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOTA, KOICHIRO
Exec Dt:
02/15/2023
2
SHIODA, TAKAYUKI
Exec Dt:
02/17/2023
3
MAEHATA, RYOTA
Exec Dt:
02/17/2023
4
SAITO, YASUMASA
Exec Dt:
02/11/2023
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
2-7-1, NIHONBASHI
CHUO-KU, TOKYO, JAPAN 103-6020
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7823595
US20080044956
11824739
 
NONE
US20240008488
18247390
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:063903/0441   Pages: 8
Recorded: 06/06/2023
Attorney Dkt #:546771US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SERIAL NUMBER ERRONEOUSLY CITED AS 11824739 PREVIOUSLY RECORDED AT REEL: 063208 FRAME: 0853. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
DOTA, KOICHIRO
Exec Dt:
02/15/2023
2
SHIODA, TAKAYUKI
Exec Dt:
02/17/2023
3
MAEHATA, RYOTA
Exec Dt:
02/17/2023
4
SAITO, YASUMASA
Exec Dt:
02/11/2023
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
2-7-1, NIHONBASHI
CHUO-KU, TOKYO, JAPAN 103-6020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240008488
18247390
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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