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Patent Assignment Assignor Details
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Assignor Name : KATOH, IKUO
Total Assignments: 15
Assignment: 1
Reel/Frame:004681/0601   Pages: 1
Recorded: 03/19/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KATOH, IKUO
Exec Dt:
03/10/1987
Assignee
1
TDK CORPORATION
13-1, NIHONBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4818959
NONE
07028086
Correspondence name and address
MARTIN NOVACK
P.O. BOX 901
WESTPORT, CT 06881
Assignment: 2
Reel/Frame:007169/0377   Pages: 3
Recorded: 10/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATOH, IKUO
Exec Dt:
09/26/1994
2
YOKOMORI, KIYOSHI
Exec Dt:
09/27/1994
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME, NAKAMAGOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5719981
NONE
08295429
Correspondence name and address
RICHARD L. TREANOR
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
4TH FLR.,
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:007358/0169   Pages: 3
Recorded: 02/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, YOSHIHISA
Exec Dt:
10/04/1994
2
SUGAWARA, YUUICHI
Exec Dt:
10/06/1994
3
ISHIHARA, SUSUMU
Exec Dt:
10/06/1994
4
KATOH, IKUO
Exec Dt:
10/04/1994
Assignee
1
TDK CORPORATION
13-1, NIHONBASHI 1-CHOME, CHUO-KU
TOKYO 103, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5469012
NONE
08374528
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:009478/0288   Pages: 3
Recorded: 09/28/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATOH, IKUO
Exec Dt:
09/07/1998
2
MOMIYAMA, TSUYOSHI
Exec Dt:
09/07/1998
Assignee
1
TDK CORPORATION
13-1, NIHONBASHI 1-CHOME, CHUO-KU
TOKYO 103, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5850166
NONE
08792709
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:010778/0682   Pages: 4
Recorded: 05/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATOH, IKUO
Exec Dt:
03/01/2000
2
MORITA, MITSUNOBU
Exec Dt:
03/01/2000
3
KONDOH, HITOSHI
Exec Dt:
03/01/2000
4
TSUTSUI, KYOHJI
Exec Dt:
03/01/2000
5
HAYAKAWA, KUNIO
Exec Dt:
03/01/2000
6
OKADA, TAKASHI
Exec Dt:
03/01/2000
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6514328
NONE
09497947
Correspondence name and address
COOPER & DUNHAM LLP
CHRISTOPHER C. DUNHAM
1185 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 6
Reel/Frame:013273/0665   Pages: 3
Recorded: 09/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKANO, SHIGERU
Exec Dt:
05/30/2000
2
SUZUKI, AKIRA
Exec Dt:
05/30/2000
3
KIRIYAMA, TAKAHITO
Exec Dt:
05/30/2000
4
TAJIMA, SEIICHI
Exec Dt:
05/30/2000
5
KATOH, IKUO
Exec Dt:
05/30/2000
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6475823
NONE
09585354
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:012547/0507   Pages: 4
Recorded: 01/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOKITA, TOSHIAKI
Exec Dt:
01/10/2002
2
KAMEYAMA, KENJI
Exec Dt:
01/10/2002
3
KATOH, IKUO
Exec Dt:
01/10/2002
4
SUGIMOTO, HIROYUKI
Exec Dt:
01/10/2002
5
TAKIGUCHI, YASUYUKI
Exec Dt:
01/10/2002
Assignee
1
RICOH COMPANY, LTD.
OHTA-KU
1-3-6 NAKA-MAGOME
TOKYO, JAPAN 143-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020135729
10052368
Correspondence name and address
DICKSTEIN SHAPIRO MORIN & OSHINSKY LLP
MARK J. THOMPSON
ATTY. DKT.: J4520.0001/P001
2101 L STREET NW
WASHINGTON, DC 20037-1526
Assignment: 8
Reel/Frame:013859/0501   Pages: 5
Recorded: 12/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGIMOTO, HIROYUKI
Exec Dt:
12/09/2002
2
TOKITA, TOSHIAKI
Exec Dt:
12/09/2002
3
MATSUKI, YUMI
Exec Dt:
12/09/2002
4
NIMURA, SHIGEAKI
Exec Dt:
12/09/2002
5
KOBAYASHI, MASANORI
Exec Dt:
12/09/2002
6
TAKIGUCHI, YASUYUKI
Exec Dt:
12/09/2002
7
KAMEYAMA, KENJI
Exec Dt:
12/09/2002
8
KATOH, IKUO
Exec Dt:
12/09/2002
Assignee
1
RICOH COMPANY, LTD.
1-3-6 NAKA-MAGOME
OHTA-KU, TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7057700
US20030098945
10241796
Correspondence name and address
DICKSTEIN SHAPIRO MORIN & OSHINSKY LLP
MARK J. THRONSON
2101 L STREET NW
WASHINGTON, DC 20037-1526
Assignment: 9
Reel/Frame:014188/0198   Pages: 3
Recorded: 06/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAGAKI, KAZUYA
Exec Dt:
04/04/2003
2
KAMEYAMA, KENJI
Exec Dt:
04/04/2003
3
OSAKA, TAKANOBU
Exec Dt:
04/04/2003
4
KATOH, IKUO
Exec Dt:
04/04/2003
5
TAKAURA, ATSUSHI
Exec Dt:
04/04/2003
6
NAMIE, KENJI
Exec Dt:
04/04/2003
7
TAKIGUCHI, YASUYUKI
Exec Dt:
04/04/2003
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7125121
US20030222980
10370737
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:015743/0249   Pages: 3
Recorded: 08/27/2004
Attorney Dkt #:25193US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, ATSUSHI
Exec Dt:
05/18/2004
2
KATOH, IKUO
Exec Dt:
05/18/2004
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7215842
US20050002605
10825373
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:016717/0563   Pages: 3
Recorded: 06/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, ATSUSHI
Exec Dt:
04/05/2005
2
KATOH, IKUO
Exec Dt:
04/05/2005
3
FUNATO, HIROYOSHI
Exec Dt:
04/05/2005
4
BABA, TOSHIHIKO
Exec Dt:
04/05/2005
Assignees
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
2
BABA, TOSHIHIKO
5-21-26-3-503, OGIKUBO, SUGINAMI-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7242839
US20060083472
11086282
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 12
Reel/Frame:017500/0887   Pages: 3
Recorded: 01/27/2006
Attorney Dkt #:280375US2X
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, ATSUSHI
Exec Dt:
11/07/2005
2
KATOH, IKUO
Exec Dt:
11/08/2005
3
BABA, TOSHIHIKO
Exec Dt:
11/10/2005
Assignees
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
2
NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
79-1, TOKIWADAI, HODOGAYA-KU, YOKOHAMA-SHI
KANAGAWA 240-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7215861
US20060110116
11258923
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:046901/0277   Pages: 11
Recorded: 09/18/2018
Attorney Dkt #:514984US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATOH, IKUO
Exec Dt:
08/14/2018
2
SEO, MANABU
Exec Dt:
08/10/2018
3
JI, YUNONG
Exec Dt:
07/27/2018
4
TOYOSHIMA, NOBUAKI
Exec Dt:
08/20/2018
5
SOMADA, HIROKI
Exec Dt:
08/17/2018
6
MASHIKO, RYUYA
Exec Dt:
08/24/2018
7
IZUMI, SATOSHI
Exec Dt:
08/21/2018
8
MATSUMOTO, TAKAHIKO
Exec Dt:
08/10/2018
9
TAKAGI, DAISUKE
Exec Dt:
08/10/2018
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10605716
US20190025185
16041603
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:048567/0009   Pages: 4
Recorded: 03/12/2019
Attorney Dkt #:520919US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIOMOTO, SHUSAKU
Exec Dt:
02/19/2019
2
SEO, MANABU
Exec Dt:
02/20/2019
3
KATOH, IKUO
Exec Dt:
02/22/2019
4
LIN, WAKA
Exec Dt:
02/19/2019
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10780706
US20190283444
16299181
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:060671/0276   Pages: 7
Recorded: 07/29/2022
Attorney Dkt #:22R-010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHII, TOSHIHIRO
Exec Dt:
07/26/2022
2
KATOH, IKUO
Exec Dt:
07/27/2022
3
SUZUKI, MITSURU
Exec Dt:
07/26/2022
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230050179
17816069
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007

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