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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : ISHIKAWA, RYOICHI
Total Assignments: 14
Assignment: 1
Reel/Frame:004352/0826   Pages: 1
Recorded: 01/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUGIE, TOSHINORI
Exec Dt:
09/02/1983
2
ISHIKAWA, RYOICHI
Exec Dt:
09/02/1983
3
KOBATA, FUMIHIRO
Exec Dt:
09/02/1983
Assignee
1
DAINIPPON INK AND CHEMICALS,INC.
35-58, 3-CHOME,SAKASHITA,
ITABASHI-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4528346
NONE
06531697
Correspondence name and address
SHERMAN AND SHALLOWAY
413 NORTH WASHINGTON ST.
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:008864/0146   Pages: 3
Recorded: 12/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAWADA, MASAITHI
Exec Dt:
07/29/1997
2
ISHIKAWA, RYOICHI
Exec Dt:
07/29/1997
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME, OTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5913090
NONE
08866390
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
MARVIN J. SPIVAK
ATTORNEYS AT LAW
1755 JEFFERSON DAVIS HIGHWAY, FOURTH FLR
ARLINGTON, VIRGINIA 22202
Assignment: 3
Reel/Frame:013729/0033   Pages: 2
Recorded: 02/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, TAKASHI
Exec Dt:
01/20/2003
2
ISHIKAWA, RYOICHI
Exec Dt:
01/15/2003
3
SHIBATA, KATSUHIRO
Exec Dt:
01/16/2003
Assignee
1
HONDA GIKEN KOGYO KABUSHIKI KAISHA
1-1, MINAMI-AOYAMA 2-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7189276
US20030154820
10356494
Correspondence name and address
ARENT FOX KINTNER
PLOTKIN & KAHN PLLC
1050 CONNECTICUT AVENUE, N.W., SUITE 400
WASHINGTON, D.C. 20036-5339
Assignment: 4
Reel/Frame:014240/0850   Pages: 3
Recorded: 06/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ISHIKAWA, RYOICHI
Exec Dt:
06/25/2003
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
1006, OAZA KADOMA,
KADOMA-SHI
OSAKA 571-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7260030
US20040027936
10607305
Correspondence name and address
MCDERMOTT, WILL & EMERY
MICHAEL E. FOGARTY
600 13TH STREET, N.W.
WASHINGTON, DC 20005-3096
Assignment: 5
Reel/Frame:015040/0777   Pages: 2
Recorded: 03/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, TAKASHI
Exec Dt:
09/30/2003
2
ISHIKAWA, RYOICHI
Exec Dt:
09/30/2003
3
SHIBATA, KATSUHIRO
Exec Dt:
09/30/2003
Assignee
1
HONDA MOTOR CO., LTD.
1-1, MINAMI-AOYAMA 2-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040126583
10698015
Correspondence name and address
ARENT FOX PLLC
1050 CONNECTICUT AVE., N.W., SUITE 400
WASHINGTON, D.C. 20036-5339
Assignment: 6
Reel/Frame:015510/0407   Pages: 3
Recorded: 12/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATANAKA, NORIO
Exec Dt:
05/07/2004
2
ISHIKAWA, RYOICHI
Exec Dt:
05/07/2004
3
MITSUI, NOBUYUKI
Exec Dt:
05/07/2004
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, OAZA KADOMA
KADOMA-SHI, OSAKA 571-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050088924
10954259
Correspondence name and address
PARKHURST & WENDEL, L.L.P.
1421 PRINCE STREET, SUITE 210
ALEXANDRIA, VA 22314-2805
Assignment: 7
Reel/Frame:015450/0540   Pages: 2
Recorded: 06/09/2004
Attorney Dkt #:10/355-00105
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIKAWA, RYOICHI
Exec Dt:
05/27/2004
2
SHIBATA, KATSUHIRO
Exec Dt:
05/27/2004
3
HAYAKAWA, KIMIHITO
Exec Dt:
05/27/2004
Assignee
1
HONDA MOTOR CO., LTD.
1-1, MINAMI-AOYAMA 2-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7141206
US20040191107
10758283
Correspondence name and address
ARENT FOX PLLC
CHARLES M. MARMELSTEIN
1050 CONNECTICUT AVENUE, NW
SUITE 400
WASHINGTON, DC 20036-5339
Assignment: 8
Reel/Frame:015775/0597   Pages: 2
Recorded: 09/07/2004
Attorney Dkt #:107355-00127
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIKAWA, RYOICHI
Exec Dt:
08/24/2004
2
SHIBATA, KATSUHIRO
Exec Dt:
08/24/2004
3
UEKI, MITSUHIKO
Exec Dt:
08/24/2004
Assignee
1
HONDA MOTOR CO., LTD.
1-1, MINAMI-AOYAMA 2-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050058787
10934395
Correspondence name and address
ARENT FOX PLLC
CHARLES M. MARMELSTEIN
1050 CONNECTICUT AVENUE, N.W.
STE. 400
WASHINGTON, DC 20036-5339
Assignment: 9
Reel/Frame:016042/0341   Pages: 3
Recorded: 12/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIKAWA, RYOICHI
Exec Dt:
10/05/2004
2
OHTA, TAKAYUKI
Exec Dt:
10/05/2004
3
INOUE, HIROFUMI
Exec Dt:
10/05/2004
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, OAZAKADOMA, KODAMA-SHI
OSAKA 571-8501 JAPAN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050073918
10954353
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
600 13TH STREET N.W.
600 13TH STREET, N.W.
WASHINGTON, DC 20005-3096
Assignment: 10
Reel/Frame:016731/0139   Pages: 2
Recorded: 06/27/2005
Attorney Dkt #:101154-00021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIKAWA, RYOICHI
Exec Dt:
06/02/2005
2
SHIBATA, KATSUHIRO
Exec Dt:
06/02/2005
3
TOMA, KIYOTAKA
Exec Dt:
06/02/2005
4
ISHII, MASASHI
Exec Dt:
06/02/2005
Assignee
1
HONDA MOTOR CO., LTD.
1-1, MINAMI-AOYAMA 2-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7114765
US20060006698
11166181
Correspondence name and address
ARENT FOX PLLC
1050 CONNECTICUT AVENUE, N.W., SUITE 400
WASHINGTON, D.C. 20036-5339
Assignment: 11
Reel/Frame:017885/0746   Pages: 2
Recorded: 07/06/2006
Attorney Dkt #:P041666-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATANAKA, NORIO
Exec Dt:
04/14/2006
2
ISHIKAWA, RYOICHI
Exec Dt:
05/18/2006
3
INOUE, HIROFUMI
Exec Dt:
04/14/2006
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006 OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7646689
US20060215500
11337094
Correspondence name and address
KENJI KAMATA
1130 CONNECTICUT AVE., N.W., SUITE 1100
PANASONIC PATENT CENTER
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:018931/0561   Pages: 2
Recorded: 02/26/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATANAKA, NORIO
Exec Dt:
10/06/2006
2
NISHIO, RYOICHI
Exec Dt:
10/05/2006
3
ISHIKAWA, RYOICHI
Exec Dt:
10/04/2006
4
OHTA, TAKAYUKI
Exec Dt:
10/04/2006
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006 OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7813229
US20070091772
11584592
Correspondence name and address
KENJI KAMATA
1130 CONNECTICUT AVE., N.W., SUITE 1100
PANASONIC PATENT CENTER
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:046679/0168   Pages: 2
Recorded: 08/23/2018
Attorney Dkt #:050070-0290
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIKAWA, RYOICHI
Exec Dt:
05/31/2017
2
SHIGENO, TAKANORI
Exec Dt:
05/31/2017
3
FURUSAWA, HIROYUKI
Exec Dt:
05/31/2017
4
TSUBOYA, MITSUAKI
Exec Dt:
05/31/2017
Assignee
1
NIPPON SEIKI CO., LTD.
2-2-34 HIGASHI-ZAOH, NAGAOKA
NIIGATA, JAPAN 940-8580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10712557
US20190072765
16079008
Correspondence name and address
TOMOKI TANIDA
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 14
Reel/Frame:064242/0832   Pages: 14
Recorded: 07/13/2023
Attorney Dkt #:2565-0842PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASEGAWA, TAKEFUMI
Exec Dt:
05/25/2023
2
OKATO, YOHEI
Exec Dt:
05/29/2023
3
OISHI, TAKESHI
Exec Dt:
06/05/2023
4
ISHIKAWA, RYOICHI
Exec Dt:
06/05/2023
Assignees
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
2
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME BUNKYO-KU
TOKYO, JAPAN 113-8654
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230360236
18221472
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100 E
FALLS CHURCH, VA 22042

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