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Patent Assignment Assignor Details
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Assignor Name : OIKAWA, KEN
Total Assignments: 20
Assignment: 1
Reel/Frame:006187/0042   Pages: 3
Recorded: 07/20/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HIROI, MASAKI
Exec Dt:
05/16/1990
2
OIKAWA, KEN
Exec Dt:
05/16/1990
3
HAGA, KOICHI
Exec Dt:
05/16/1990
Assignees
1
RICOH COMPANY, LTD.
NO. 3-6, 1-CHOME, NAKAMAGOME
OTA-KU, TOKYO, 143, JAPAN
2
RICOH RESEARCH INSTITUTE OF GENERAL ELECTRONICS CO., LTD.
NO. 5-10, AZA YOKATAKAMI, TAKADATE KUMANODO
NATORI-SHI, MIYAGI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5153750
NONE
07524908
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND, MAIER &
NEUSTADT, P.C. - ROBERT F. GNUSE
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:022037/0122   Pages: 4
Recorded: 12/16/2008
Attorney Dkt #:PRI-0002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OIKAWA, KEN
Exec Dt:
10/16/2008
Assignee
1
SUMITOMO HEAVY INDUSTRIES, LTD.
1-1 OSAKI 2-CHOME SHINAGAWA-KU
TOKYO, JAPAN 141-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7992394
US20090266088
12314733
Correspondence name and address
RADER, FISHMAN & GRAUER PLLC
1233 20TH STREET, N.W.
SUITE 501
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:027708/0263   Pages: 3
Recorded: 01/19/2012
Attorney Dkt #:PRI-0015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OIKAWA, KEN
Exec Dt:
01/13/2012
Assignee
1
SUMITOMO HEAVY INDUSTRIES, LTD.
1-1 OSAKI 2-CHOME SHINAGAWA-KU
TOKYO 141-6025, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120180503
13351753
Correspondence name and address
RADER, FISHMAN & GRAUER, PLLC
1233 20TH STREET, N.W.
SUITE 501
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:030225/0964   Pages: 3
Recorded: 04/16/2013
Attorney Dkt #:PRI-0029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OIKAWA, KEN
Exec Dt:
04/11/2013
Assignee
1
SUMITOMO HEAVY INDUSTRIES, LTD.
1-1 OSAKI 2-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9737828
US20130199210
13757123
Correspondence name and address
RADER, FISHMAN & GRAUER PLLC
1233 20TH STREET, N.W., SUITE 501
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:031841/0722   Pages: 3
Recorded: 12/23/2013
Attorney Dkt #:PRI-0041
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OIKAWA, KEN
Exec Dt:
11/22/2013
Assignee
1
SUMITOMO HEAVY INDUSTRIES, LTD.
1-1 OSAKI 2-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9789420
US20140174108
14138620
Correspondence name and address
RADER, FISHMAN & GRAUER PLLC
1233 20TH STREET, N.W., SUITE 501
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:032247/0542   Pages: 3
Recorded: 02/19/2014
Attorney Dkt #:PRI-0046
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OIKAWA, KEN
Exec Dt:
01/09/2014
Assignee
1
SUMITOMO HEAVY INDUSTRIES, LTD.
1-1 OSAKI 2-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140230462
14182785
Correspondence name and address
RADER, FISHMAN & GRAUER PLLC
1233 20TH STREET, N.W., SUITE 501
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:032521/0325   Pages: 3
Recorded: 03/25/2014
Attorney Dkt #:PRI-0054
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OIKAWA, KEN
Exec Dt:
03/18/2014
Assignee
1
SUMITOMO HEAVY INDUSTRIES, LTD.
1-1 OSAKI 2-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10030640
US20140283532
14224767
Correspondence name and address
RADER FISHMAN & GRAUER PLLC
LION BUILDING
1233 20TH STREET N.W., SUITE 501
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:033077/0877   Pages: 3
Recorded: 06/11/2014
Attorney Dkt #:PRI-0055
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OIKAWA, KEN
Exec Dt:
04/03/2014
Assignee
1
SUMITOMO HEAVY INDUSTRIES, LTD.
1-1 OSAKI 2-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10456706
US20140366562
14301719
Correspondence name and address
RADER FISHMAN & GRAUER PLLC
LION BUILDING
1233 20TH STREET N.W., SUITE 501
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:035183/0787   Pages: 3
Recorded: 03/17/2015
Attorney Dkt #:PRI-0087
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OIKAWA, KEN
Exec Dt:
03/04/2015
Assignee
1
SUMITOMO HEAVY INDUSTRIES, LTD.
1-1 OSAKI 2-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10156228
US20150267693
14660237
Correspondence name and address
RADER FISHMAN & GRAUER PLLC
1233 20TH STREET N.W., SUITE 501
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:036749/0766   Pages: 3
Recorded: 10/07/2015
Attorney Dkt #:880503-0105-US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OIKAWA, KEN
Exec Dt:
08/06/2015
Assignee
1
SUMITOMO HEAVY INDUSTRIES, LTD.
1-1, OSAKI 2-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160097380
14876424
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
1233 20TH STREET, N.W., #501
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:037886/0697   Pages: 3
Recorded: 03/03/2016
Attorney Dkt #:880503-0109-US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OIKAWA, KEN
Exec Dt:
02/29/2016
Assignee
1
SUMITOMO HEAVY INDUSTRIES, LTD.
1-1, OSAKI 2-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10001117
US20160258429
15059945
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP (DC)
100 E. WISCONSIN AVE., SUITE 3300
MILWAUKEE, WI 53202
Assignment: 12
Reel/Frame:038173/0191   Pages: 3
Recorded: 04/01/2016
Attorney Dkt #:880503-0111-US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OIKAWA, KEN
Exec Dt:
03/25/2016
Assignee
1
SUMITOMO HEAVY INDUSTRIES, LTD.
1-1, OSAKI 2-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9926920
US20160290327
15087193
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP (DC)
100 E WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202
Assignment: 13
Reel/Frame:038173/0249   Pages: 3
Recorded: 04/01/2016
Attorney Dkt #:880503-0112-US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OIKAWA, KEN
Exec Dt:
03/25/2016
Assignee
1
SUMITOMO HEAVY INDUSTRIES, LTD.
1-1, OSAKI 2-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10006451
US20160290328
15087238
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP (DC)
100 E WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202
Assignment: 14
Reel/Frame:039158/0562   Pages: 4
Recorded: 07/14/2016
Attorney Dkt #:6164-000992-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OIKAWA, KEN
Exec Dt:
07/07/2016
2
TAKAHASHI, MINORU
Exec Dt:
07/07/2016
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9836004
US20170031294
15209881
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 15
Reel/Frame:040188/0255   Pages: 4
Recorded: 11/01/2016
Attorney Dkt #:6164-001032-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, MINORU
Exec Dt:
10/19/2016
2
SONODA, TETSUYA
Exec Dt:
10/19/2016
3
OIKAWA, KEN
Exec Dt:
10/24/2016
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10139757
US20170052483
15308133
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 16
Reel/Frame:041802/0291   Pages: 3
Recorded: 03/30/2017
Attorney Dkt #:880503-0124-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OIKAWA, KEN
Exec Dt:
03/27/2017
Assignee
1
SUMITOMO HEAVY INDUSTRIES, LTD.
1-1, OSAKI 2-CHOME, SHINAGAGWA-KU
TOKYO, JAPAN 141-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10359034
US20170284384
15473518
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP (DC)
100 E. WISC. AVE., SUITE 3300
MILWAUKEE, WI 53202
Assignment: 17
Reel/Frame:042388/0133   Pages: 6
Recorded: 05/02/2017
Attorney Dkt #:FN201700518
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATAYAMA, HIROSHI
Exec Dt:
04/18/2017
2
KUDO, KOICHI
Exec Dt:
04/18/2017
3
OKAMOTO, TOSHIHIRO
Exec Dt:
04/18/2017
4
SADASUE, TAMON
Exec Dt:
04/21/2017
5
OIKAWA, KEN
Exec Dt:
04/18/2017
6
BANDO, HANAKO
Exec Dt:
04/18/2017
7
MAEDA, DAISUKE
Exec Dt:
04/18/2017
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10121040
US20170316241
15497500
Correspondence name and address
DUFT BORNSEN & FETTIG LLP
1526 SPRUCE STREET
SUITE 302
BOULDER, CO 80302
Assignment: 18
Reel/Frame:043007/0313   Pages: 4
Recorded: 07/14/2017
Attorney Dkt #:6164-001076-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OIKAWA, KEN
Exec Dt:
06/02/2017
2
TAKAHASHI, MINORU
Exec Dt:
06/02/2017
Assignee
1
RICOH COMPANY, LIMITED
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10180642
US20180004131
15543616
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 19
Reel/Frame:046777/0483   Pages: 3
Recorded: 08/14/2018
Attorney Dkt #:SJK-0029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OIKAWA, KEN
Exec Dt:
08/08/2018
Assignee
1
SUMITOMO HEAVY INDUSTRIES, LTD.
1-1, OSAKI 2-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11047374
US20180355858
16102727
Correspondence name and address
HEA LAW PLLC
1765 GREENSBORO STATION PLACE, 9TH FLOOR
MCLEAN, VA 22102
Assignment: 20
Reel/Frame:046875/0331   Pages: 3
Recorded: 09/14/2018
Attorney Dkt #:SJK-0031
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OIKAWA, KEN
Exec Dt:
09/12/2018
Assignee
1
SUMITOMO HEAVY INDUSTRIES, LTD.
1-1, OSAKI 2-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10921041
US20190011169
16131277
Correspondence name and address
HEA LAW PLLC
1765 GREENSBORO STATION PLACE, 9TH FLOOR
MCLEAN, VA 22102

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