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Patent Assignment Assignor Details
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Assignor Name : IKUTA, HIROSHI
Total Assignments: 19
Assignment: 1
Reel/Frame:003955/0240   Pages: 1
Recorded: 11/24/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IKUTA, HIROSHI
Exec Dt:
11/13/1981
2
KATO, TAKAAKI
Exec Dt:
11/13/1981
Assignee
1
NIPONDENSO CO., LTD.
1-1, SHOWA-CHO, KARIYA-SHI
AICHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4477874
NONE
06324572
Correspondence name and address
CUSHMAN, DARBY AND CUSHMAN
8TH FLR., 1801 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004021/0210   Pages: 1
Recorded: 07/07/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUZUKI, AKIHIRO
Exec Dt:
06/25/1982
2
SOUDA, KEIICHI
Exec Dt:
06/25/1982
3
KUNO, MASAO
Exec Dt:
06/25/1982
4
IKUTA, HIROSHI
Exec Dt:
06/25/1982
Assignee
1
NIPPONDENSO CO., LTD. 1, 1-CHOME, SHOWA-CHO, KARIYA-SHI, AICHI-KEN, A CORP. OF
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4538191
NONE
06395982
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
EIGHTH FLR., 1801 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:008218/0635   Pages: 3
Recorded: 08/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSHINO, YUJI
Exec Dt:
07/16/1996
2
MASUDA, TAKAAKI
Exec Dt:
07/16/1996
3
IKUTA, HIROSHI
Exec Dt:
07/08/1996
4
MITOBE, HISAO
Exec Dt:
07/08/1996
Assignees
1
SUMITOMO BAYER URETHANE CO., LTD.
HYOGO-KEN 661, JAPAN
2
TOYOTA JIDOSHA KABUSHIKI KAISHA
471 AICHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5906998
NONE
08702499
Correspondence name and address
BAYER CORPORATION
LYNDANNE M. WHALEN
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:009191/0811   Pages: 4
Recorded: 05/22/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKUTA, HIROSHI
Exec Dt:
05/11/1998
2
UENO, MITSUHIRO
Exec Dt:
05/11/1998
3
SUDO, FUMIHARU
Exec Dt:
05/11/1998
4
NAKAHARA, TORU
Exec Dt:
05/11/1998
Assignee
1
SONY CORPORATION
7-35 KITASHINIAGAWA 6-CHOME SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6155134
NONE
08998826
Correspondence name and address
RADER, FISHMAN & GRAUER
RONALD P. KANANEN, ESQ.
1233 20TH STREET, NW, SUITE 501
WASHINGTON, D.C. 20036
Assignment: 5
Reel/Frame:009390/0925   Pages: 3
Recorded: 08/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKUTA, HIROSHI
Exec Dt:
06/11/1998
2
SUDO, FUMIHARU
Exec Dt:
06/11/1998
3
NAKAHARA, TORU
Exec Dt:
06/16/1998
4
UENO, MITSUHIRO
Exec Dt:
06/17/1998
5
SHISHIDO, YUJI
Exec Dt:
06/11/1998
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6005749
NONE
09035845
Correspondence name and address
RADER, FISHMAN & GRAUER
RONALD P. KANANEN
1233 20TH STREET, SUITE 501
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:010230/0527   Pages: 4
Recorded: 09/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUDO, FUMIHARU
Exec Dt:
07/16/1999
2
SHISHIDO, YUJI
Exec Dt:
07/21/1999
3
MOCHIDA, TAKASHI
Exec Dt:
07/16/1999
4
KOBAYASHI, SHIGEO
Exec Dt:
07/26/1999
5
SOEDA, KENTARO
Exec Dt:
07/26/1999
6
IKUTA, HIROSHI
Exec Dt:
07/16/1999
7
UENO, MITSUHIRO
Exec Dt:
07/26/1999
Assignee
1
SONY CORPORATION
SHINAGAWA-KU
7-35 KITASHINAGAWA 6-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6252319
NONE
09340386
Correspondence name and address
RADER, FISHMAN & GRAUER
RONALD P. KANANEN, ESQ.
SUITE 501
1233 20TH STREET, NW
WASHINGTON, D.C. 20036
Assignment: 7
Reel/Frame:010956/0623   Pages: 2
Recorded: 06/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKUTA, HIROSHI
Exec Dt:
06/06/2000
2
SOEDA, KENTARO
Exec Dt:
06/08/2000
3
UENO, MITSUHIRO
Exec Dt:
06/06/2000
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME SHINAGAWA-KU
TOKYO 141-0001, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6643251
NONE
09521327
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
WILLIAM S. FROMMER
745 FIFTH AVENUE
NEW YORK, NEW YORK 10151
Assignment: 8
Reel/Frame:011047/0643   Pages: 3
Recorded: 09/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKUTA, HIROSHI
Exec Dt:
07/31/2000
2
UENO, MITSUHIRO
Exec Dt:
07/31/2000
3
SOEDA, KENTARO
Exec Dt:
08/01/2000
4
SHISHIDO, YUJI
Exec Dt:
07/31/2000
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6424613
NONE
09549528
Correspondence name and address
RADER, FISHMAN & GRAUER
RONALD P. KANANEN, ESQ.
SUITE 501
1233 20TH STREET, NW
WASHINGTON, D.C. 20036
Assignment: 9
Reel/Frame:016779/0249   Pages: 4
Recorded: 11/15/2005
Attorney Dkt #:FUJZ 21.978
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF 2ND ASSIGNOR'S FIRST NAME PREVIOUSLY RECORDED ON REEL 016718 FRAME 0686. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNOR SELLS, ASSIGNS AND TRANSFERS ENTIRE AND EXCLUSIVE RIGHT, TITLE AND INTEREST FOR THE SUM OF $1.00.
Assignors
1
TAKUWA, KENYA
Exec Dt:
05/27/2005
2
IKUTA, HIROSHI
Exec Dt:
05/27/2005
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050238063
11158739
Correspondence name and address
CHERYL BLUM
KATTEN MUCHIN ROSENMAN LLP
575 MADISON AVENUE
NEW YORK, NY 10022
Assignment: 10
Reel/Frame:017374/0611   Pages: 3
Recorded: 12/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, MASAFUMI
Exec Dt:
10/20/2005
2
IKUTA, HIROSHI
Exec Dt:
10/20/2005
3
ITABA, HIROSHI
Exec Dt:
10/19/2005
4
YOSHIHARA, HIROKAZU
Exec Dt:
10/19/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060141236
11300927
Correspondence name and address
LYNDANNE M. WHALEN
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:017363/0205   Pages: 3
Recorded: 12/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, MASAFUMI
Exec Dt:
11/14/2005
2
IKUTA, HIROSHI
Exec Dt:
11/14/2005
3
SUZUKI, MASARU
Exec Dt:
11/14/2005
4
MAEDA, HITOSHI
Exec Dt:
11/15/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7556756
US20060131791
11302837
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:018082/0156   Pages: 3
Recorded: 07/25/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIKAWA, SHINJI
Exec Dt:
07/04/2006
2
IDO, HIROAKI
Exec Dt:
07/04/2006
3
IKUTA, HIROSHI
Exec Dt:
07/04/2006
4
SUZUKI, MASARU
Exec Dt:
07/04/2006
Assignee
1
BAYER MATERIALSCIENCE AG
D 51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7572404
US20060264522
11408197
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:040344/0863   Pages: 2
Recorded: 11/16/2016
Attorney Dkt #:SBU 164
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIKAWA, SHINJI
Exec Dt:
07/04/2006
2
IDO, HIROAKI
Exec Dt:
07/04/2006
3
IKUTA, HIROSHI
Exec Dt:
07/04/2006
4
SUZUKI, MASARU
Exec Dt:
07/04/2006
Assignee
1
BAYER MATERIALSCIENCE AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8057727
US20090267254
12497891
Correspondence name and address
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG 4
PITTSBURGH, PA 15205
Assignment: 14
Reel/Frame:018973/0579   Pages: 3
Recorded: 03/07/2007
Attorney Dkt #:Q98689
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKUTA, HIROSHI
Exec Dt:
01/22/2007
2
YAJIMA, TOSHIO
Exec Dt:
01/22/2007
Assignee
1
TAISHO PHARMACEUTICAL CO., LTD
24-1, TAKADA 3-CHOME
TOSHIMA-KU, TOKYO, JAPAN 170-8633
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8420115
US20080031965
11628062
Correspondence name and address
SUSAN J. MACK
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037-3213
Assignment: 15
Reel/Frame:038936/0894   Pages: 6
Recorded: 06/09/2016
Attorney Dkt #:SP356453US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, TAKAHARU
Exec Dt:
04/01/2016
2
IKUTA, HIROSHI
Exec Dt:
04/01/2016
3
IKEDA, NAOTO
Exec Dt:
04/01/2016
4
FURUICHI, MASAMICHI
Exec Dt:
04/01/2016
Assignee
1
SONY CORPORATION
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN 1080075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9697864
US20160358624
15102987
Correspondence name and address
CHIP LAW GROUP
155 N WACKER DR
SUITE 4250
CHICAGO, IL 60606
Assignment: 16
Reel/Frame:043432/0187   Pages: 14
Recorded: 08/29/2017
Attorney Dkt #:2621.1247
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKURAI, NAOMI
Exec Dt:
05/18/2017
2
YAMADA, HIROTAKA
Exec Dt:
05/19/2017
3
TSUTSUI, SATOMI
Exec Dt:
05/19/2017
4
SHIRAKI, YASUTAKE
Exec Dt:
05/26/2017
5
NAGATA, YASUTAKA
Exec Dt:
06/01/2017
6
IKUTA, HIROSHI
Exec Dt:
05/19/2017
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180088818
15687656
Correspondence name and address
STAAS & HALSEY LLP
1201 NEW YORK AVENUE N.W.
7TH FLOOR
WASHINGTON, DC 20005
Assignment: 17
Reel/Frame:056471/0535   Pages: 8
Recorded: 06/08/2021
Attorney Dkt #:210159PCTUS/2018P30063WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO, ZHONG
Exec Dt:
01/28/2021
2
YU, HUI
Exec Dt:
01/28/2021
3
WANG, QINGYUN
Exec Dt:
01/28/2021
4
IKUTA, HIROSHI
Exec Dt:
01/29/2021
5
SUZUKI, MASARU
Exec Dt:
01/29/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220025102
17296860
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 18
Reel/Frame:055335/0615   Pages: 3
Recorded: 02/19/2021
Attorney Dkt #:3712174.04453
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, TAKAHARU
Exec Dt:
02/17/2021
2
IKUTA, HIROSHI
Exec Dt:
02/17/2021
Assignee
1
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
4-14-1 ASAHICHO, ATSUGI-SHI
KANAGAWA, JAPAN 243-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210269114
17253745
Correspondence name and address
NOLAN R. HUBBARD, K&L GATES LLP
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 19
Reel/Frame:063613/0236   Pages: 2
Recorded: 05/11/2023
Attorney Dkt #:SYP336215US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IKUTA, HIROSHI
Exec Dt:
04/22/2023
Assignee
1
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
4-14-1 ASAHI-CHO
ATSUGI-SHI
KANAGAWA, JAPAN 2430014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240004203
18252602
Correspondence name and address
CHIP LAW GROUP
505 N LAKESHORE DR
SUITE 250
CHICAGO, IL 60611

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