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Patent Assignment Assignor Details
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Assignor Name : SEKI, TAKEO
Total Assignments: 16
Assignment: 1
Reel/Frame:004047/0833   Pages: 2
Recorded: 09/24/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SEKI, TAKEO
Exec Dt:
03/18/1981
2
SHINODA, YUKIO
Exec Dt:
03/18/1981
3
KUMADA, AKIO
Exec Dt:
03/18/1981
Assignees
1
HITACHI DENSHI KABUSHIKI KAISHA, 23-2, KANDA SUDA-CHO, 1-CHOME, CHIYODA-KU, TOKYO
JAPAN
2
HITACHI, LTD., 5-1, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO,
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4367504
NONE
06250432
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER
STE. 400, 1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:006802/0783   Pages: 3
Recorded: 10/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INAO, KIYOHISA
Exec Dt:
08/20/1993
2
MIZUKI, KOJI
Exec Dt:
08/20/1993
3
KUMAGAI, MASAKI
Exec Dt:
08/20/1993
4
SEKI, TAKEO
Exec Dt:
08/20/1993
Assignee
1
NIHON DEMPA KOGYO CO., LTD.
21-2, NISHIHARA 1-CHOME SHIBUYA-KU, TOKYO 151, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5382929
NONE
08101476
Correspondence name and address
MORRISON LAW FIRM
VINEET KOHLI
THE MORRISON BLDG.
145 NORTH FIFTH AVENUE
MOUNT VERNON, NY 10550
Assignment: 3
Reel/Frame:012283/0479   Pages: 3
Recorded: 10/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKI, TAKEO
Exec Dt:
09/03/2001
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1 SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7127702
US20020053070
09983932
Correspondence name and address
OBLON, SPIVAK, MCLELAND, ET AL.
MARVIN J. SPIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:027759/0335   Pages: 2
Recorded: 02/21/2012
Attorney Dkt #:6164-000587/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKI, TAKEO
Exec Dt:
02/02/2012
Assignee
1
RICOH COMPANY, LIMITED
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8695975
US20120217702
13400986
Correspondence name and address
JOHN A. CASTELLANO
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 5
Reel/Frame:028992/0927   Pages: 3
Recorded: 09/12/2012
Attorney Dkt #:6150-000602/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, SHOGO
Exec Dt:
09/05/2012
2
MURATA, TAKUYA
Exec Dt:
09/05/2012
3
SEKI, TAKEO
Exec Dt:
09/05/2012
4
KIGUCHI, HIROYUKI
Exec Dt:
09/05/2012
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8928270
US20130078021
13611746
Correspondence name and address
DONALD J. DALEY
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 6
Reel/Frame:029699/0200   Pages: 5
Recorded: 01/25/2013
Attorney Dkt #:6150-000641/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKI, TAKEO
Exec Dt:
01/24/2013
2
KIGUCHI, HIROYUKI
Exec Dt:
01/24/2013
3
ISHIZUKA, NATSUKO
Exec Dt:
01/24/2013
4
MURATA, TAKUYA
Exec Dt:
01/24/2013
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9106164
US20130200838
13749963
Correspondence name and address
JOHN A. CASTELLANO
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 7
Reel/Frame:029730/0359   Pages: 6
Recorded: 01/31/2013
Attorney Dkt #:410969US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIGUCHI, HIROYUKI
Exec Dt:
01/24/2013
2
SEKI, TAKEO
Exec Dt:
01/24/2013
3
ISHIZUKA, NATSUKO
Exec Dt:
01/24/2013
4
MURATA, TAKUYA
Exec Dt:
01/24/2013
Assignee
1
RICOH COMPANY, LIMITED
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9484845
US20130193894
13755353
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:031000/0525   Pages: 6
Recorded: 08/13/2013
Attorney Dkt #:420471US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIZUKA, NATSUKO
Exec Dt:
07/25/2013
2
MURATA, TAKUYA
Exec Dt:
07/25/2013
3
KIGUCHI, HIROYUKI
Exec Dt:
07/25/2013
4
SEKI, TAKEO
Exec Dt:
07/25/2013
Assignee
1
RICOH COMPANY, LIMITED
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9093935
US20140049199
13965561
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:033700/0004   Pages: 4
Recorded: 09/09/2014
Attorney Dkt #:6547-000457-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKI, TAKEO
Exec Dt:
09/08/2014
2
TAKAHASHI, YOSHIHIRO
Exec Dt:
09/08/2014
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9405281
US20150077027
14480763
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 10
Reel/Frame:033711/0134   Pages: 4
Recorded: 09/10/2014
Attorney Dkt #:6547-000458-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKI, TAKEO
Exec Dt:
09/08/2014
2
TAKAHASHI, YOSHIHIRO
Exec Dt:
09/08/2014
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9395705
US20150077028
14482056
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 11
Reel/Frame:034797/0552   Pages: 5
Recorded: 01/23/2015
Attorney Dkt #:6150-000602-US-COA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, SHOGO
Exec Dt:
01/20/2015
2
MURATA, TAKUYA
Exec Dt:
01/20/2015
3
SEKI, TAKEO
Exec Dt:
01/20/2015
4
KIGUCHI, HIROYUKI
Exec Dt:
01/20/2015
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9323208
US20150110525
14587037
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 12
Reel/Frame:037755/0754   Pages: 4
Recorded: 02/17/2016
Attorney Dkt #:6547-000538-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKI, TAKEO
Exec Dt:
02/16/2016
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9853584
US20160248360
15045720
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 13
Reel/Frame:037933/0126   Pages: 4
Recorded: 03/09/2016
Attorney Dkt #:6547-000543-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKI, TAKEO
Exec Dt:
03/04/2016
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9939469
US20160274152
15063093
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 14
Reel/Frame:040828/0118   Pages: 6
Recorded: 01/03/2017
Attorney Dkt #:6164-001044-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKI, TAKEO
Exec Dt:
12/20/2016
2
SUZUKI, HARUYUKI
Exec Dt:
12/20/2016
3
MURATA, TAKUYA
Exec Dt:
12/20/2016
4
KIGUCHI, HIROYUKI
Exec Dt:
12/20/2016
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10472194
US20170190530
15397054
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 15
Reel/Frame:043126/0068   Pages: 6
Recorded: 07/28/2017
Attorney Dkt #:6150-001204-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMOTO, SHOGO
Exec Dt:
07/26/2017
2
SEKI, TAKEO
Exec Dt:
07/26/2017
3
MURATA, TAKUYA
Exec Dt:
07/26/2017
4
SAKAMOTO, SHOGO
Exec Dt:
07/26/2017
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10053317
US20180039221
15662538
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 16
Reel/Frame:048623/0886   Pages: 6
Recorded: 03/18/2019
Attorney Dkt #:521336US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKI, TAKEO
Exec Dt:
03/01/2019
2
NAKAI, AKIYOSHI
Exec Dt:
03/01/2019
3
TOKUMARU, KO
Exec Dt:
03/01/2019
4
KANEKO, MASARU
Exec Dt:
03/01/2019
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10656585
US20190286038
16356377
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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