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Patent Assignment Assignor Details
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Assignor Name : TAKAHASHI, RYOUSUKE
Total Assignments: 9
Assignment: 1
Reel/Frame:004194/0568   Pages: 2
Recorded: 08/26/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UEDA, MASANORI
Exec Dt:
08/17/1983
2
TAKAHASHI, RYOUSUKE
Exec Dt:
08/17/1983
3
TAKEUCHI, HIDEMARO
Exec Dt:
08/17/1983
Assignee
1
NIPPON STEEL CORPORATION
2-6-3, OTE-MACHI, CHIYODA- KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4494998
NONE
06411953
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
8TH FLR., 1801 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:024034/0629   Pages: 4
Recorded: 03/05/2010
Attorney Dkt #:SAWA0024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARIYOSHI, MASAYASU
Exec Dt:
11/24/2009
2
SAKAGUCHI, HITOSHI
Exec Dt:
11/15/2009
3
KOMORIYA, TAKERU
Exec Dt:
11/24/2009
4
TAKAHASHI, MASAYA
Exec Dt:
11/24/2009
5
TAKAHASHI, RYOUSUKE
Exec Dt:
11/24/2009
Assignee
1
PTP, INC.
TOUSHIN-YOYOGI BLDG., 5-59-5, YOYOGI
SHIBUYA-KU, TOKYO, JAPAN 151-0053
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100166394
12595608
Correspondence name and address
GLENN PATENT GROUP
3475 EDISON WAY, SUITE L
MENLO PARK, CA 94025
Assignment: 3
Reel/Frame:025738/0235   Pages: 3
Recorded: 02/03/2011
Attorney Dkt #:MIY-0326
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAENAKA, HIROSHI
Exec Dt:
01/14/2011
2
HIGUCHI, ISAO
Exec Dt:
01/21/2011
3
KUSAKA, YASUNARI
Exec Dt:
01/21/2011
4
AOYAMA, TAKUJI
Exec Dt:
01/17/2011
5
WATANABE, TAKASHI
Exec Dt:
01/22/2011
6
NAKAJIMA, DAISUKE
Exec Dt:
01/21/2011
7
TAKAHASHI, RYOUSUKE
Exec Dt:
01/20/2011
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-8565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110135911
13057303
Correspondence name and address
LEE CHENG
1100 17TH STREET N.W. STE 503
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:025820/0804   Pages: 3
Recorded: 02/16/2011
Attorney Dkt #:MIY-0327
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAENAKA, HIROSHI
Exec Dt:
01/20/2011
2
AOYAMA, TAKUJI
Exec Dt:
01/20/2011
3
KUSAKA, YASUNARI
Exec Dt:
01/21/2011
4
HIGUCHI, ISAO
Exec Dt:
01/21/2011
5
WATANABE, TAKASHI
Exec Dt:
01/22/2011
6
TAKAHASHI, RYOUSUKE
Exec Dt:
01/20/2011
7
KONDOU, SYUNSUKE
Exec Dt:
01/20/2011
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-8565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110159296
13059395
Correspondence name and address
LEE CHENG
1100 17TH STREET N.W. STE 503
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:055639/0553   Pages: 3
Recorded: 03/18/2021
Attorney Dkt #:2021-0364A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, TSUTOMU
Exec Dt:
11/26/2020
2
IMAMURA, KAZUHIKO
Exec Dt:
11/26/2020
3
INUI, NOBUHIKO
Exec Dt:
12/01/2020
4
TAKAHASHI, RYOUSUKE
Exec Dt:
11/26/2020
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 5308565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11940458
US20210263059
17277463
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1025 CONNECTICUT AVENUE NW
SUITE 500
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:057705/0894   Pages: 3
Recorded: 10/05/2021
Attorney Dkt #:2021-1796A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAMURA, KAZUHIKO
Exec Dt:
01/05/2021
2
NAKAMURA, TSUTOMU
Exec Dt:
01/05/2021
3
INUI, NOBUHIKO
Exec Dt:
01/05/2021
4
TAKAHASHI, RYOUSUKE
Exec Dt:
01/06/2021
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-8565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220196693
17601621
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1025 CONNECTICUT AVENUE, N.W.
SUITE 500
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:055374/0026   Pages: 4
Recorded: 02/23/2021
Attorney Dkt #:2021-0306A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, TETSUHIRO
Exec Dt:
01/08/2021
2
KAMIYA, NOBUTO
Exec Dt:
02/10/2021
3
SHIRASAKA, YASUYUKI
Exec Dt:
01/08/2021
4
KATSURAYAMA, YUUTA
Exec Dt:
01/08/2021
5
TAKAHASHI, RYOUSUKE
Exec Dt:
01/28/2021
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 5308565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11908629
US20210257165
17270664
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1025 CONNECTICUT AVENUE NW
SUITE 500
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:058815/0548   Pages: 4
Recorded: 11/08/2021
Attorney Dkt #:2021-1922A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOUNO, TAKAMASA
Exec Dt:
04/16/2021
2
INUI, NOBUHIKO
Exec Dt:
04/22/2021
3
NAKAMURA, TSUTOMU
Exec Dt:
04/27/2021
4
KOBARU, SHOUTAROU
Exec Dt:
04/27/2021
5
IMAMURA, KAZUHIKO
Exec Dt:
04/27/2021
6
TAKAHASHI, RYOUSUKE
Exec Dt:
04/27/2021
7
SASAKI, TOMOYA
Exec Dt:
04/22/2021
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-8565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220226823
17609560
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1025 CONNECTICUT AVENUE, N.W.
SUITE 500
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:060085/0602   Pages: 4
Recorded: 06/02/2022
Attorney Dkt #:2022-1031A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRASAKA, YASUYUKI
Exec Dt:
05/12/2022
2
KATOU, TETSUHIRO
Exec Dt:
05/12/2022
3
CHO, TAEHYUNG
Exec Dt:
05/19/2022
4
KATSURAYAMA, YUUTA
Exec Dt:
05/12/2022
5
TAKAHASHI, RYOUSUKE
Exec Dt:
05/10/2022
6
HIRONO, YURI
Exec Dt:
05/12/2022
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-8565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230000394
17781835
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1025 CONNECTICUT AVENUE, N.W.
SUITE 500
WASHINGTON, DC 20036

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