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Patent Assignment Assignor Details
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Assignor Name : HATADA, SHIGEO
Total Assignments: 21
Assignment: 1
Reel/Frame:009311/0666   Pages: 3
Recorded: 07/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATADA, SHIGEO
Exec Dt:
06/29/1998
2
TANIGUCHI, KEISHI
Exec Dt:
06/29/1998
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6103042
NONE
09083045
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ETAL., P.C.
NORMAN F. OBLON
ATTORNEYS AT LAW
1755 JEFFERSON DAVIS HIGHWAY, FOURTH FLR
ARLINGTON, VIRGINIA 22202
Assignment: 2
Reel/Frame:010022/0573   Pages: 3
Recorded: 06/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATADA, SHIGEO
Exec Dt:
05/24/1999
2
TANIGUCHI, KEISHI
Exec Dt:
05/25/1999
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6316080
NONE
09292309
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
F. D. VASTINE
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:010152/0319   Pages: 3
Recorded: 08/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATADA, SHIGEO
Exec Dt:
06/22/1999
2
TANIGUCHI, KEISHI
Exec Dt:
06/22/1999
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6284349
NONE
09313773
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND MAIER ET AL
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:010398/0943   Pages: 3
Recorded: 11/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANIGUCHI, KEISHI
Exec Dt:
11/11/1999
2
HATADA, SHIGEO
Exec Dt:
11/11/1999
Assignee
1
RICOH COMPANY, LTD.
1-3-6, NAKAMAGOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6309734
NONE
09440270
Correspondence name and address
OBLON SPIVAK MCCLELLAND ET AL.
CORWIN P. UMBACH, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:011133/0447   Pages: 3
Recorded: 09/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATADA, SHIGEO
Exec Dt:
09/14/2000
2
TANIGUCHI, KEISHI
Exec Dt:
09/14/2000
Assignee
1
RICOH TECHNOLOGY RESEARCH, INC.
3-2-3, SHIN-YOKOHAMA, KOHOKU-KU
YOKOHAMA-SHI, KANAGAWA-KEN, 222-8530, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6696390
NONE
09665428
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
J. DEREK MASON, PH.D.
ATTORNEYS AT LAW
1755 JEFF DAVIS HWY, FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:011684/0251   Pages: 4
Recorded: 01/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATADA, SHIGEO
Exec Dt:
12/25/2000
2
TANIGUCHI, KEISHI
Exec Dt:
12/25/2000
Assignee
1
RICOH COMPANY, LTD.
1-3-6, NAKAMAGOME, OHTA-KU
TOKYO, 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6696390
NONE
09665428
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
JOSEPH A. SCAFETTA, JR.
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:011458/0755   Pages: 3
Recorded: 01/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANIGUCHI, KEISHI
Exec Dt:
01/09/2001
2
HATADA, SHIGEO
Exec Dt:
01/09/2001
Assignee
1
RICOH COMPANY, LTD.
3-6 1-CHOME, NAKAMAGOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010029273
09758090
Correspondence name and address
COOPER & DUNHAM LLP
CHRISTOPHER C. DUNHAM
1185 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 8
Reel/Frame:012336/0847   Pages: 3
Recorded: 12/03/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANIGUCHI, KEISHI
Exec Dt:
10/04/2001
2
HATADA, SHIGEO
Exec Dt:
10/04/2001
Assignee
1
RICOH COMPANY LIMITED
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6565642
US20020029725
09942660
Correspondence name and address
OBLONS, SPIVAK, MCCLELLAND, MAIER, ET AL
RICHARD L. TREANOR
FOURTH FLOOR, 1755 JEFFERSON DAVISH HWY
ARLINGTON VIRGINIA 22202
Assignment: 9
Reel/Frame:013022/0533   Pages: 3
Recorded: 06/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANIGUCHI, KEISHI
Exec Dt:
05/29/2002
2
HATADA, SHIGEO
Exec Dt:
05/29/2002
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6814792
US20030121449
10173804
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
RICHARD L. TREANOR
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:013554/0896   Pages: 3
Recorded: 12/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANIGUCHI, KEISHI
Exec Dt:
11/25/2002
2
HATADA, SHIGEO
Exec Dt:
11/25/2002
Assignee
1
RICOH COMPANY, LTD.
1-3-6, NAKAMAGOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6881251
US20030121446
10310061
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:014562/0077   Pages: 3
Recorded: 10/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATADA, SHIGEO
Exec Dt:
09/10/2003
2
IGUCHI, MASAMI
Exec Dt:
09/10/2003
3
TSUYUKI, TAKANORI
Exec Dt:
09/10/2003
4
MIZUNO, HIROMITSU
Exec Dt:
09/10/2003
Assignee
1
RICOH COMPANY, LIMITED
1-3-6, NAKAMAGOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6863386
US20040066432
10459622
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:017820/0921   Pages: 3
Recorded: 04/24/2006
Attorney Dkt #:287797US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASEGAWA, SHIN
Exec Dt:
03/08/2006
2
TANIGUCHI, KEISHI
Exec Dt:
03/08/2006
3
HAKIRI, MINORU
Exec Dt:
03/08/2006
4
HOSOGI, YASUYUKI
Exec Dt:
03/08/2006
5
NATORI, YUJI
Exec Dt:
03/08/2006
6
HATADA, SHIGEO
Exec Dt:
03/08/2006
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7815301
US20060209149
11375258
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:017959/0374   Pages: 3
Recorded: 06/01/2006
Attorney Dkt #:291095US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAKIRI, MINORU
Exec Dt:
05/15/2006
2
TANIGUCHI, KEISHI
Exec Dt:
05/15/2006
3
HASEGAWA, SHIN
Exec Dt:
05/15/2006
4
NATORI, YUJI
Exec Dt:
05/15/2006
5
HOSOGI, YASUYUKI
Exec Dt:
05/15/2006
6
HATADA, SHIGEO
Exec Dt:
05/15/2006
Assignee
1
RICOH COMPANY LIMITED
1-3-6, NAKAMAGOME
OTA-KU, TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060272543
11444503
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:018508/0566   Pages: 3
Recorded: 11/06/2006
Attorney Dkt #:297451US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANATANI, SHINYA
Exec Dt:
10/26/2006
2
SAITO, MORIAKI
Exec Dt:
10/26/2006
3
IGUCHI, MASAMI
Exec Dt:
10/26/2006
4
SATO, HIDEKI
Exec Dt:
10/26/2006
5
HATADA, SHIGEO
Exec Dt:
10/26/2006
6
URATA, MICHIO
Exec Dt:
10/26/2006
Assignee
1
RICOH COMPANY, LTD.
1-3-6, NAKAMAGOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7454881
US20070095023
11556135
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:018665/0987   Pages: 4
Recorded: 12/06/2006
Attorney Dkt #:297451US28
Conveyance: CORRECTED PTO 1595 TO CORRECT ASSIGNOR# 4'S NAME PREVIOUSLY RECORDED ON REEL/FRAME 018508/0566
Assignors
1
HANATANI, SHINYA
Exec Dt:
10/26/2006
2
SAITO, MORIAKI
Exec Dt:
10/26/2006
3
IGUCHI, MASAMI
Exec Dt:
10/26/2006
4
SATOH, HIDEKI
Exec Dt:
10/26/2006
5
HATADA, SHIGEO
Exec Dt:
10/26/2006
6
URATA, MICHIO
Exec Dt:
10/26/2006
Assignee
1
RICOH COMPANY, LTD.
1-3-6, NAKAMAGOME, OHTA-KU
TOKYO, 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7454881
US20070095023
11556135
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:019650/0590   Pages: 4
Recorded: 08/06/2007
Attorney Dkt #:312310US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NATORI, YUJI
Exec Dt:
08/01/2007
2
TANIGUCHI, KEISHI
Exec Dt:
08/02/2007
3
HAKIRI, MINORU
Exec Dt:
08/01/2007
4
HOSOGI, YASUYUKI
Exec Dt:
08/02/2007
5
HATADA, SHIGEO
Exec Dt:
08/01/2007
6
HASEGAWA, SHINN
Exec Dt:
08/01/2007
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME, 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080036830
11834059
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:020002/0871   Pages: 4
Recorded: 10/15/2007
Attorney Dkt #:2271/78077
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAKIRI, MINORU
Exec Dt:
08/20/2007
2
TANIGUCHI, KEISHI
Exec Dt:
08/20/2007
3
NATORI, YUJI
Exec Dt:
08/20/2007
4
HOSOGI, YASUYUKI
Exec Dt:
08/20/2007
5
HATADA, SHIGEO
Exec Dt:
08/20/2007
6
HASEGAWA, SHIN
Exec Dt:
08/20/2007
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7798629
US20080036840
11891352
Correspondence name and address
IVAN S. KAVRUKOV, ESQ.
COOPER & DUNHAM LLP
1185 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 18
Reel/Frame:021391/0335   Pages: 4
Recorded: 08/14/2008
Attorney Dkt #:330623US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATADA, SHIGEO
Exec Dt:
08/04/2008
2
TANIGUCHI, KEISHI
Exec Dt:
08/04/2008
3
KUSAKATA, SHIGERU
Exec Dt:
08/04/2008
4
FUJII, ICHIROH
Exec Dt:
08/05/2008
5
MATSUYAMA, AKIHIKO
Exec Dt:
08/05/2008
6
YOKOHAMA, YUUKI
Exec Dt:
08/05/2008
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8317913
US20090047431
12190946
Correspondence name and address
RONALD TURNER
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:030131/0422   Pages: 4
Recorded: 04/02/2013
Attorney Dkt #:2271/84945
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORIOKA, HIROKI
Exec Dt:
03/12/2013
2
HATADA, SHIGEO
Exec Dt:
03/13/2013
3
KAWAMOTO, MASAHIRO
Exec Dt:
03/13/2013
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130264406
13855028
Correspondence name and address
PAUL TENG
COOPER & DUNHAM LLP
30 ROCKEFELLER PLAZA
20TH FLOOR
NEW YORK, NEW YORK 10112
Assignment: 20
Reel/Frame:041579/0798   Pages: 7
Recorded: 03/15/2017
Attorney Dkt #:2271/89454
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASEGAWA, AINO
Exec Dt:
02/13/2017
2
TAKAGI, DAISUKE
Exec Dt:
02/13/2017
3
HATADA, SHIGEO
Exec Dt:
02/14/2017
4
USUI, YUUMA
Exec Dt:
02/13/2017
5
KUBO, CHIHIRO
Exec Dt:
02/23/2017
6
SHIOMOTO, SHUSAKU
Exec Dt:
02/14/2017
7
LIN, WAKA
Exec Dt:
02/14/2017
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170267975
15459146
Correspondence name and address
PAUL TENG, COOPER & DUNHAM LLP
30 ROCKEFELLER PLAZA, 20TH FLOOR
NEW YORK, NY 10112
Assignment: 21
Reel/Frame:052108/0637   Pages: 6
Recorded: 03/13/2020
Attorney Dkt #:528884US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JI, YUNONG
Exec Dt:
02/04/2020
2
UNNO, HIROTAKA
Exec Dt:
01/30/2020
3
HATADA, SHIGEO
Exec Dt:
01/28/2020
4
SEO, MANABU
Exec Dt:
02/02/2020
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200293934
16818188
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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