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Patent Assignment Assignor Details
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Assignor Name : AKATSUKA, YASUMASA
Total Assignments: 19
Assignment: 1
Reel/Frame:008413/0026   Pages: 3
Recorded: 03/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKATSUKA, YASUMASA
Exec Dt:
01/28/1997
2
KUBOKI, KENICHI
Exec Dt:
01/28/1997
3
SHIMAMURA, YOSHIO
Exec Dt:
01/28/1997
4
HASEGAWA, RYOICHI
Exec Dt:
01/28/1997
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
CHIYODA-KU
11-2 FUJIMI 1-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5840824
NONE
08773967
Correspondence name and address
NIELDS, LEMACK & DINGMAN
KEVIN S. LEMACK
176 E. MAIN STREET - SUITE 8
WESTBORO, MA 01581
Assignment: 2
Reel/Frame:008940/0473   Pages: 3
Recorded: 01/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUBOKI, KENICHI
Exec Dt:
10/14/1997
2
KAJIWARA, YOSHITAKA
Exec Dt:
10/14/1997
3
SHIMAMURA, YOSHIO
Exec Dt:
10/14/1997
4
AKATSUKA, YASUMASA
Exec Dt:
10/14/1997
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
CHIYODA-KU
11-2, FUJIMI 1-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6043333
NONE
08912095
Correspondence name and address
NIELDS, LEMACK & DINGMAN
KEVIN S. LEMACK
176 EAST MAIN STREET, STE. 8
WESTBOROUGH, MA 01581
Assignment: 3
Reel/Frame:013111/0290   Pages: 3
Recorded: 05/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKATSUKA, YASUMASA
Exec Dt:
04/23/2002
2
ASANO, TOYOFUMI
Exec Dt:
04/15/2002
3
IMAIZUMI, MASAHIRO
Exec Dt:
04/15/2002
4
OSHIMI, KATSUHIKO
Exec Dt:
04/23/2002
5
TOMIDA, SYOUICHI
Exec Dt:
04/12/2002
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME
CHIYODA-KU, TOKYO 102-8172, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6723801
US20030009001
10148701
Correspondence name and address
NIELDS & LEMACK
KEVIN S. LEMACK
176 E. MAIN ST.
WESTBOROUGH, MA 01581
Assignment: 4
Reel/Frame:013119/0969   Pages: 4
Recorded: 07/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKATSUKA, YASUMASA
Exec Dt:
06/26/2002
2
NAKAYAMA, KOJI
Exec Dt:
06/26/2002
3
OSHIMI, KATSUHIKO
Exec Dt:
06/26/2002
4
TOMIDA, SYOUICHI
Exec Dt:
06/24/2002
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME, CHIYODA-KU,
TOKYO 102-8172, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6812318
US20030065109
10149164
Correspondence name and address
NIELDS & LEMACK
KEVIN S. LEMACK
176 EAST MAIN STREET
WESTBOROUGH, MA 01581
Assignment: 5
Reel/Frame:017236/0952   Pages: 3
Recorded: 05/24/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKATSUKA, YASUMASA
Exec Dt:
04/28/2005
2
MOTEKI, SHIGERU
Exec Dt:
05/15/2005
3
UCHIDA, MAKOTO
Exec Dt:
04/28/2005
4
ISHIKAWA, KAZUNORI
Exec Dt:
04/28/2005
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 102-8172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060058469
10536206
Correspondence name and address
NIELDS & LEMACK
SUITE 7
176 E. MAIN STREET
WESTBORO, MA 01581
Assignment: 6
Reel/Frame:017859/0148   Pages: 4
Recorded: 10/06/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, MASAHIRO
Exec Dt:
08/03/2005
2
ASANO, TOYOFUMI
Exec Dt:
08/03/2005
3
OCHI, NAOYUKI
Exec Dt:
08/02/2005
4
HIRANO, MASAHIRO
Exec Dt:
08/02/2005
5
ICHIMURA, SUMIO
Exec Dt:
08/02/2005
6
KUDO, MASARU
Exec Dt:
08/04/2005
7
OSHIMI, KATSUHIKO
Exec Dt:
08/03/2005
8
NAKANISHI, MASATAKA
Exec Dt:
08/10/2005
9
AKATSUKA, YASUMASA
Exec Dt:
08/08/2005
10
NISHIHARA, EIICHI
Exec Dt:
08/03/2005
11
ITAI, MASAYUKI
Exec Dt:
08/08/2005
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 102-8172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7521100
US20060208219
10552183
Correspondence name and address
NIELDS & LEMACK
SUITE 7
176 E. MAIN STREET
WESTBORO, MA 01581
Assignment: 7
Reel/Frame:017005/0428   Pages: 3
Recorded: 09/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKATSUKA, YASUMASA
Exec Dt:
09/06/2005
2
MOTEKI, SHIGERU
Exec Dt:
09/07/2005
3
UCHIDA, MAKOTO
Exec Dt:
09/07/2005
4
ISHIKAWA, KAZUNORI
Exec Dt:
09/07/2005
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 102-8172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7608336
US20060003165
11148471
Correspondence name and address
NIELDS & LEMACK
SUITE 7
176 E. MAIN STREET
WESTBORO, MA 01581
Assignment: 8
Reel/Frame:018104/0073   Pages: 5
Recorded: 08/14/2006
Attorney Dkt #:20289/0205086-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, RYUTARO
Exec Dt:
07/31/2006
2
NAKANISHI, MASATAKA
Exec Dt:
07/27/2006
3
AKATSUKA, YASUMASA
Exec Dt:
08/01/2006
4
KOYANAGI, HIROO
Exec Dt:
07/27/2006
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME,
CHIYODA-KU
TOKYO, JAPAN 102-8172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070161100
10597799
Correspondence name and address
DARBY & DARBY PC
805 THIRD AVENUE, 27TH FLOOR
NEW YORK, NY 10022
Assignment: 9
Reel/Frame:018712/0585   Pages: 3
Recorded: 12/12/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKANISHI, MASATAKA
Exec Dt:
09/11/2006
2
AKATSUKA, YASUMASA
Exec Dt:
09/12/2006
3
OSHIMI, KATSUHIKO
Exec Dt:
09/11/2006
4
TANAKA, RYUTARO
Exec Dt:
09/11/2006
Assignee
1
NIPPON KAYAKYU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 102-8172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080021173
11629313
Correspondence name and address
NIELDS & LEMACK
SUITE 7
176 E. MAIN STRET
WESTBORO, MA 01581
Assignment: 10
Reel/Frame:018852/0068   Pages: 5
Recorded: 02/01/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKATSUKA, YASUMASA
Exec Dt:
01/19/2007
2
OSHIMI, KATSUHIKO
Exec Dt:
01/18/2007
3
NAKANISHI, MASATAKA
Exec Dt:
01/18/2007
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 102-8172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080032154
11630813
Correspondence name and address
NIELDS & LEMACK
SUITE 7
176 E. MAIN STREET
WESTBORO, MA 01581
Assignment: 11
Reel/Frame:019560/0591   Pages: 5
Recorded: 07/16/2007
Attorney Dkt #:20289/0207243-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKATSUKA, YASUMASA
Exec Dt:
06/22/2007
2
OSHIMI, KATSUHIKO
Exec Dt:
06/27/2007
3
NAKANISHI, MASATAKA
Exec Dt:
06/27/2007
4
MOTEKI, SHIGERU
Exec Dt:
06/27/2007
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME
CHIYODA-KU, JAPAN 102-8172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080153976
11722415
Correspondence name and address
JOSEPH R. ROBINSON
P.O. BOX 770, CHURCH STREET STATION
NEW YORK, NY 10008-0770
Assignment: 12
Reel/Frame:019822/0317   Pages: 5
Recorded: 09/13/2007
Attorney Dkt #:20289/0207774-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OSHIMI, KATSUHIKO
Exec Dt:
08/31/2007
2
AKATSUKA, YASUMASA
Exec Dt:
09/04/2007
3
NAKANISHI, MASATAKA
Exec Dt:
08/31/2007
4
SUNAGA, TAKAO
Exec Dt:
08/31/2007
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 102-8172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090054587
11908526
Correspondence name and address
JOSEPH R. ROBINSON
P.O. BOX 770, CHURCH STREET STATION
NEW YORK, NY 10008-0770
Assignment: 13
Reel/Frame:019980/0839   Pages: 3
Recorded: 10/15/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKANISHI, MASATAKA
Exec Dt:
09/18/2007
2
AKATSUKA, YASUMASA
Exec Dt:
09/19/2007
3
OSHIMI, KATSUHIKO
Exec Dt:
09/12/2007
4
SUNAGA, TAKAO
Exec Dt:
09/12/2007
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 1028172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080200636
11884174
Correspondence name and address
NIELDS & LEMACK
SUITE 7
176 E. MAIN STREET
WESTBORO, MA 01581
Assignment: 14
Reel/Frame:020380/0312   Pages: 2
Recorded: 01/10/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIKAWA, KAZUNORI
Exec Dt:
10/24/2007
2
UCHIDA, MAKOTO
Exec Dt:
10/22/2007
3
AKATSUKA, YASUMASA
Exec Dt:
10/30/2007
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 102-8172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9480154
US20090081466
11988593
Correspondence name and address
NIELDS & LEMACK
SUITE 5
176 E. MAIN STREET
WESTBORO, MA 01581
Assignment: 15
Reel/Frame:020407/0479   Pages: 4
Recorded: 01/22/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKATSUKA, YASUMASA
Exec Dt:
01/07/2008
2
MOTEKI, SHIGERU
Exec Dt:
12/19/2007
3
UCHIDA, MAKOTO
Exec Dt:
12/18/2007
4
ISHIKAWA, KAZUNORI
Exec Dt:
12/18/2007
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 1028172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090056982
11918975
Correspondence name and address
NIELDS & LEMACK
SUITE 5
176 E. MAIN STREET
WESTBORO, MA 01581
Assignment: 16
Reel/Frame:027860/0898   Pages: 3
Recorded: 03/14/2012
Attorney Dkt #:576P148
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UCHIDA, MAKOTO
Exec Dt:
12/09/2011
2
AKATSUKA, YASUMASA
Exec Dt:
12/07/2011
3
ISHIKAWA, KAZUNORI
Exec Dt:
12/09/2011
4
MOTEKI, SHIGERU
Exec Dt:
12/05/2011
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 102-8172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120178332
13395972
Correspondence name and address
NIELDS, LEMACK & FRAME, LLC
176 E. MAIN STREET
SUITE #5
WESTBOROUGH, MA 01581
Assignment: 17
Reel/Frame:028669/0440   Pages: 3
Recorded: 07/30/2012
Attorney Dkt #:576P150
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, RYUTARO
Exec Dt:
05/09/2012
2
UCHIDA, MAKOTO
Exec Dt:
05/09/2012
3
MOTEKI, SHIGERU
Exec Dt:
05/09/2012
4
AKATSUKA, YASUMASA
Exec Dt:
05/09/2012
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 102-8172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120288725
13575614
Correspondence name and address
NIELDS, LEMACK & FRAME, LLC
176 E. MAIN STREET
SUITE 5
WESTBORO, MA 01581
Assignment: 18
Reel/Frame:056166/0571   Pages: 3
Recorded: 05/07/2021
Attorney Dkt #:9028-2101921
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKATSUKA, YASUMASA
Exec Dt:
04/08/2021
2
SHIRAI, KAZUTERU
Exec Dt:
04/16/2021
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
1-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210395464
17292051
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 19
Reel/Frame:062298/0018   Pages: 3
Recorded: 01/06/2023
Attorney Dkt #:09028-2206700
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKATSUKA, YASUMASA
Exec Dt:
10/26/2022
2
HAYASHIMOTO, SHIGEO
Exec Dt:
10/26/2022
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
1-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1000005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230250209
18014902
Correspondence name and address
THE WEBB LAW FIRM
420 FORT DUQUESNE BLVD.
ONE GATEWAY CENTER SUITE 1200
PITTSBURGH, PA 15222

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