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Patent Assignment Assignor Details
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Assignor Name : HASEGAWA, KEIJI
Total Assignments: 21
Assignment: 1
Reel/Frame:004227/0259   Pages: 1
Recorded: 03/01/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HASEGAWA, KEIJI
Exec Dt:
03/05/1982
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME, OTA-KU,
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4448555
NONE
06358556
Correspondence name and address
DAVID G. ALEXANDER
C/O LOTHROP & WEST
SUITE 1015, 555 CAPITOL MALL
SACRAMENTO, CA 95814
Assignment: 2
Reel/Frame:004251/0030   Pages: 1
Recorded: 04/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HASEGAWA, KEIJI
Exec Dt:
01/24/1983
Assignee
1
RICOH COMPANY, LTD. A CORP. OF JAPAN
3-6, 1-CHOME NAKAMAGOME
OTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4459525
NONE
06463171
Correspondence name and address
C/O LOTHROP & WEST
SUITE 1015, 555 CAPITOL MALL
SACRAMENTO, CA 95814
Assignment: 3
Reel/Frame:004857/0676   Pages: 1
Recorded: 02/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIMOKURA, AKIRA
Exec Dt:
02/01/1988
2
HASEGAWA, KEIJI
Exec Dt:
02/01/1988
3
NAGATO, SHUICHI
Exec Dt:
02/01/1988
4
TANAE, KAZUSHIGE
Exec Dt:
02/01/1988
5
YAGUCHI, TOKIYA
Exec Dt:
02/01/1988
Assignee
1
RESEARCH ASSOCIATION OF PULP AND PAPER TECHNOLOGY, KAMI-PARUPU KAIKAN
9-11, GINZA 3-CHOME, CHUO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4911787
NONE
07099037
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN &
KUBOCIK
SUITE 912, 1725 K ST., N.W.
WASHINGTON, D.C. 20006
Assignment: 4
Reel/Frame:009302/0291   Pages: 2
Recorded: 07/10/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEHARA, KATSUHIKO
Exec Dt:
11/26/1997
2
YANO, TAKASHI
Exec Dt:
11/26/1997
3
DOI, NOBUKAZU
Exec Dt:
11/26/1997
4
UTA, TAKAKI
Exec Dt:
11/26/1997
5
HASEGAWA, KEIJI
Exec Dt:
11/26/1997
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6307844
NONE
08985281
Correspondence name and address
FAY, SHARPE, BEALL, FAGAN ET AL
THOMAS E. BEALL, JR.
104 EAST HUME AVENUE
ALEXANDRIA, VA 22301
Assignment: 5
Reel/Frame:009581/0197   Pages: 3
Recorded: 11/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KURABAYASHI, HIROSHI
Exec Dt:
10/22/1998
2
SONE, NOBUYUKI
Exec Dt:
10/22/1998
3
MATSUDA, AKIRA
Exec Dt:
10/22/1998
4
YAGUCHI, DAISUKE
Exec Dt:
10/22/1998
5
OMI, TOSHIO
Exec Dt:
10/22/1998
6
ITO, HIDESI
Exec Dt:
10/22/1998
7
ISHIDA, TOMOYA
Exec Dt:
10/22/1998
8
MAEBAYASHI, KAZUHIKO
Exec Dt:
10/22/1998
9
HASEGAWA, KEIJI
Exec Dt:
10/22/1998
10
INOUE, HARUHISA
Exec Dt:
10/22/1998
11
IMAKI, TOSHIYUKI
Exec Dt:
10/22/1998
Assignees
1
MITSUBISHI STEEL MFG. CO., LTD.
2-22, HARUMI 3-CHOME
CHUO-KU, TOKYO, JAPAN
2
SHIMIZU CORPORATION
2-3, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6092780
NONE
09184477
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS P.C.
TERRYENCE F. CHAPMAN
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 6
Reel/Frame:011607/0747   Pages: 2
Recorded: 03/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASEGAWA, KEIJI
Exec Dt:
02/09/2001
2
IMAIZUMI, TOSHIYUKI
Exec Dt:
02/09/2001
Assignee
1
CHUO HATSUJO KABUSHIKI KAISHA
MIDORI-KU, NAGOYA-CITY
68, AZA, KAMISHIODA, NARUMI-CHO
AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6375174
US20010011791
09767267
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 7
Reel/Frame:012029/0951   Pages: 2
Recorded: 07/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HASEGAWA, KEIJI
Exec Dt:
07/25/2001
Assignee
1
CHUO HATSUJO KABUSHIKI KAISHA
68, AZA, KAMISHIODA, NARUMI-CHO, MIDORI-KU
NAGOYA CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6550301
US20020011090
09915272
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 8
Reel/Frame:012491/0810   Pages: 3
Recorded: 01/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGO, TAKANOBU
Exec Dt:
10/01/2001
2
KATAKAI, AKIO
Exec Dt:
10/01/2001
3
SEKO, NORIAKI
Exec Dt:
10/01/2001
4
HASEGAWA, SHIN
Exec Dt:
10/01/2001
5
FUJIWARA, KUNIO
Exec Dt:
10/01/2001
6
NAGAI, HIROSHI
Exec Dt:
10/01/2001
7
KAWAZU, HIDEO
Exec Dt:
10/01/2001
8
TAKEDA, KAZUYOSHI
Exec Dt:
10/01/2001
9
KONISHI, SATOSHI
Exec Dt:
10/01/2001
10
MISAWA, HIDEYUKI
Exec Dt:
10/01/2001
11
KAWAKAMI, TAKASHI
Exec Dt:
10/01/2001
12
KANNO, JUNICHI
Exec Dt:
10/01/2001
13
HASEGAWA, KEIJI
Exec Dt:
10/01/2001
14
AKAHORI, MASAJI
Exec Dt:
10/01/2001
Assignee
1
EBARA CORPORATION
11-1, HANEDA ASAHI-CHO, OHTA-KU
TOKYO 144-8510, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6852233
NONE
09926382
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 9
Reel/Frame:012253/0413   Pages: 2
Recorded: 10/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HASEGAWA, KEIJI
Exec Dt:
10/11/2001
Assignee
1
CHUO HATSUJO KABUSHIKI KAISHA
68, AZA KAMISHIODA, NARUMI-CHO
MIDORI-KU, NAGOYA-CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6648996
US20020046587
09976158
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 10
Reel/Frame:013592/0242   Pages: 3
Recorded: 12/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASEGAWA, KEIJI
Exec Dt:
12/13/2002
2
OKURA, SHINSUKE
Exec Dt:
12/13/2002
Assignee
1
CHUO HATSUJO KABUSHIKI KAISHA
68, AZA, KAMISHIODA, NARUMI-CHO
MIDORI-KU, NAGOYA-CITY, AICHI-PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6779564
US20030116219
10321600
Correspondence name and address
BURNS, DOANE, SWECKER ETAL.
PLANTON N. MANDROS
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 11
Reel/Frame:013793/0419   Pages: 2
Recorded: 02/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASEGAWA, KEIJI
Exec Dt:
02/13/2003
2
OKURA, SHINSUKE
Exec Dt:
02/13/2003
Assignee
1
CHUO HATSUJO KABUSHIKI KAISHA
68, AZA, KAMISHIODA, NARUMI-CHO, MIDORI-KU
NAGOYA CITY, AICHI-PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6836964
US20030158620
10368606
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 12
Reel/Frame:032055/0797   Pages: 4
Recorded: 01/27/2014
Attorney Dkt #:XA-12513/T6957-20206US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SADO, GO
Exec Dt:
01/08/2014
2
FUJIGAYA, MASAKI
Exec Dt:
01/08/2014
3
WAKAHARA, KOHEI
Exec Dt:
01/08/2014
4
HASEGAWA, KEIJI
Exec Dt:
01/08/2014
Assignee
1
RENESAS MOBILE CORPORATION
6-2, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9898068
US20140215243
14158832
Correspondence name and address
MITCHELL W. SHAPIRO
MILES & STOCKBRIDGE P.C.
1751 PINNACLE DRIVE, SUITE 500
TYSONS CORNER, VA 22102-3833
Assignment: 13
Reel/Frame:035773/0516   Pages: 3
Recorded: 06/03/2015
Attorney Dkt #:J-15-0042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HASEGAWA, KEIJI
Exec Dt:
05/11/2015
Assignee
1
NEC PLATFORMS, LTD
2-6-1, KITAMIKATA, TAKATSU-KU
KAWASAKI-SHI, KANAGAWA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10395228
US20150287010
14441231
Correspondence name and address
NEC INTELLECTUAL PROPERTY CENTER AMERICA
2100 PENNSYLVANIA AVE, NW
SUITE 560
WASHINGTON, DC 20037-3213
Assignment: 14
Reel/Frame:060262/0520   Pages: 3
Recorded: 06/21/2022
Attorney Dkt #:6600000437US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HASEGAWA, KEIJI
Exec Dt:
12/08/2020
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME
MINATO-KU
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210019390
16980219
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 15
Reel/Frame:059732/0977   Pages: 3
Recorded: 04/26/2022
Attorney Dkt #:6600000439US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HASEGAWA, KEIJI
Exec Dt:
12/18/2020
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME
MINATO-KU
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210248099
16980612
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 16
Reel/Frame:060081/0049   Pages: 3
Recorded: 06/02/2022
Attorney Dkt #:6600000436US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HASEGAWA, KEIJI
Exec Dt:
12/18/2020
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME,
MINATO-KU,
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210027267
16979653
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE. NW
SUITE 9000
WASHINGTON, DC 20006
Assignment: 17
Reel/Frame:060273/0498   Pages: 3
Recorded: 06/22/2022
Attorney Dkt #:6600000438US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HASEGAWA, KEIJI
Exec Dt:
12/18/2020
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME,
MINATO-KU,
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11966931
US20210019769
16981025
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW
SUITE 9000
WASHINGTON, DC 20006
Assignment: 18
Reel/Frame:060409/0723   Pages: 5
Recorded: 06/22/2022
Attorney Dkt #:6600000437US01
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE INVENTORS EXECUTION DATE PREVIOUSLY RECORDED AT REEL: 060262 FRAME: 0250. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
HASEGAWA, KEIJI
Exec Dt:
12/18/2020
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME
MINATO-KU
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210019390
16980219
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 19
Reel/Frame:056599/0050   Pages: 3
Recorded: 06/21/2021
Attorney Dkt #:6600000490US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HASEGAWA, KEIJI
Exec Dt:
05/14/2021
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME
MINATO-KU
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220058921
17416594
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 20
Reel/Frame:056599/0328   Pages: 3
Recorded: 06/21/2021
Attorney Dkt #:6600000489US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HASEGAWA, KEIJI
Exec Dt:
05/14/2021
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME
MINATO-KU
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220058594
17416603
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 21
Reel/Frame:061757/0888   Pages: 5
Recorded: 11/14/2022
Attorney Dkt #:2241600371US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIGEMATSU, HIROKAZU
Exec Dt:
01/06/2022
2
HASEGAWA, KEIJI
Exec Dt:
01/06/2022
3
YAMAWAKI, YUTA
Exec Dt:
01/06/2022
4
WATANABE, KOICHI
Exec Dt:
01/06/2022
5
TANADA, TERUHIKO
Exec Dt:
01/06/2022
6
HATAGAWA, MASAAKI
Exec Dt:
01/06/2022
Assignee
1
NEC PLATFORMS, LTD.,
2-6-1, KITAMIKATA, TAKATSU-KU,
KAWASAKI-SHI, KANAGAWA
TOKYO, JAPAN 213-8511
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220207624
17548683
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW
SUITE 9000
WASHINGTON, DC 20006

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