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Patent Assignment Assignor Details
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Assignor Name : YASUKAWA, SEISHO
Total Assignments: 8
Assignment: 1
Reel/Frame:008770/0583   Pages: 3
Recorded: 10/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMANAKA, NAOKI
Exec Dt:
10/09/1997
2
SHIOMOTO, KOHEI
Exec Dt:
10/09/1997
3
OKI, EIJI
Exec Dt:
10/09/1997
4
YASUKAWA, SEISHO
Exec Dt:
10/09/1997
Assignee
1
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
SHINJUKU-KU
19-2, NISHI-SHINJUKU 3-CHOME,
TOKYO 163-19, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5892604
NONE
08852396
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN
ERIC S. HYMAN
12400 WILSHIRE BOULEVARD, 7TH FLOOR
LOS ANGELES, CALIFORNIA 90025
Assignment: 2
Reel/Frame:010185/0780   Pages: 4
Recorded: 08/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YASUKAWA, SEISHO
Exec Dt:
08/12/1999
2
TAKAYA, NAOKI
Exec Dt:
08/12/1999
3
NABESHIMA, MASAYOSHI
Exec Dt:
08/12/1999
4
OKI, EIJI
Exec Dt:
08/12/1999
5
YAMANAKA, NAOAKI
Exec Dt:
08/12/1999
Assignee
1
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
3-1 OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO 100-8116, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7136391
NONE
09376904
Correspondence name and address
KENYON & KENYON
EDWARD W. GREASON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 3
Reel/Frame:015310/0938   Pages: 3
Recorded: 05/10/2004
Attorney Dkt #:246405US90
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YASUKAWA, SEISHO
Exec Dt:
04/05/2004
2
SUGISONO, KOJI
Exec Dt:
04/05/2004
3
UGA, MASANORI
Exec Dt:
04/05/2004
Assignee
1
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
3-1, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO 100-8116, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7652998
US20040218536
10731156
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:016959/0564   Pages: 3
Recorded: 09/06/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YASUKAWA, SEISHO
Exec Dt:
11/17/2004
2
SUGISONO, KOJI
Exec Dt:
11/17/2004
3
UGA, MASANORI
Exec Dt:
11/17/2004
Assignee
1
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
3-1, OTEMACHI 2-CHOME
CHIYODA-KU
TOKYO 100-8116, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7583601
US20060147204
10522713
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:059046/0303   Pages: 5
Recorded: 02/18/2022
Attorney Dkt #:49369-0508US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITADA, HIROYUKI
Exec Dt:
01/05/2021
2
OKUYAMA, TAKAFUMI
Exec Dt:
12/25/2020
3
YASUKAWA, SEISHO
Exec Dt:
01/05/2021
Assignee
1
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, OTEMACHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11838452
US20220279249
17636488
Correspondence name and address
JONG WAN SUH
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 6
Reel/Frame:058628/0366   Pages: 6
Recorded: 01/12/2022
Attorney Dkt #:21NT-S1-030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSHIJI, KOJUN
Exec Dt:
12/22/2020
2
KANEKO, YASUHARU
Exec Dt:
12/22/2020
3
ISHIZUKA, MIKA
Exec Dt:
12/22/2020
4
YASUKAWA, SEISHO
Exec Dt:
01/20/2021
Assignee
1
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11811454
US20220263578
17597577
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 7
Reel/Frame:060237/0304   Pages: 7
Recorded: 06/17/2022
Attorney Dkt #:22NT-S1-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSHIJI, KOJUN
Exec Dt:
01/25/2021
2
KANEKO, YASUHARU
Exec Dt:
01/25/2021
3
ISHIZUKA, MIKA
Exec Dt:
01/25/2021
4
SETO, SABURO
Exec Dt:
01/25/2021
5
YASUKAWA, SEISHO
Exec Dt:
02/10/2021
Assignee
1
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11838186
US20230017693
17757614
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 8
Reel/Frame:057318/0057   Pages: 5
Recorded: 08/27/2021
Attorney Dkt #:49369-0361US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIZUKA, MIKA
Exec Dt:
03/01/2021
2
KANEKO, YASUHARU
Exec Dt:
02/16/2021
3
YASUKAWA, SEISHO
Exec Dt:
02/18/2021
Assignee
1
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, OTEMACHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11757741
US20220353161
17433049
Correspondence name and address
HONGJUAN LI
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022

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