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Patent Assignment Assignor Details
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Assignor Name : TSURUKAWA, IKUYA
Total Assignments: 18
Assignment: 1
Reel/Frame:004331/0626   Pages: 2
Recorded: 11/05/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHNO, YOSHIMI
Exec Dt:
01/05/1983
2
TSURUKAWA, IKUYA
Exec Dt:
01/05/1983
3
ISHINO, TOKIO
Exec Dt:
01/05/1983
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4498754
NONE
06457382
Correspondence name and address
OBLON, FISHER, SPIVAK,
MCCLELLAND & MAIER
CRYSTAL SQ. 5, STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:004459/0750   Pages: 2
Recorded: 09/24/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHNO, YOSHIMI
Exec Dt:
06/05/1984
2
TSURUKAWA, IKUYA
Exec Dt:
06/05/1984
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU
TOKYO, 143, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4561747
NONE
06620707
Correspondence name and address
OBLON, FISHER, SPIVAK, MCCLELLAND
& MAIER, CRYSTAL SQUARE FIVE, STE. 400
1755 S JEFF DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:005016/0254   Pages: 2
Recorded: 02/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSURUKAWA, IKUYA
Exec Dt:
02/08/1988
2
NISHI, KOHICHI
Exec Dt:
02/08/1988
3
YAMAGUCHI, KUNIHISA
Exec Dt:
02/08/1988
Assignee
1
RICOH COMPANY, LTD., A JOINT-STOCK COMPANY OF JAPAN
3-6, 1-CHOME NAKAMAGOME
OTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4831399
NONE
07136969
Correspondence name and address
C. IRVIN MCCLELLAND
CRYSTAL SQUARE FIVE, STE 400
1755 S. JEFFERSON DAVIS HWY
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:005032/0529   Pages: 2
Recorded: 03/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAGUCHI, KUNIHISA
Exec Dt:
04/12/1988
2
NISHI, KOHICHI
Exec Dt:
04/13/1988
3
TSURUKAWA, IKUYA
Exec Dt:
04/12/1988
4
SAWABE, KOSAKU
Exec Dt:
04/13/1988
Assignee
1
RICOH COMPANY, LTD., A JOINT-STOCK COMPANY OF JAPAN
3-6, 1-CHOME NAKAMAGOME, OTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4847648
NONE
07155501
Correspondence name and address
OBLON, FISHER, SPIVAK, MCCLELLAND &
MAIER
CRYSTAL SQUARE FIVE-SUITE 400
1755 S. JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:005365/0371   Pages: 3
Recorded: 06/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSURUKAWA, IKUYA
Exec Dt:
01/26/1989
2
YAMAGUCHI, KUNIHISA
Exec Dt:
01/26/1989
3
SAWABE, KOSAKU
Exec Dt:
01/26/1989
Assignee
1
RICOH COMPANY, LTD., A JOINT-STOCK COMPANY OF JAPAN
3-6, 1-CHOME NAKAMAGOME, OTA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4950061
NONE
07287851
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE-STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:005487/0327   Pages: 3
Recorded: 10/31/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSURUKAWA, IKUYA
Exec Dt:
04/26/1990
2
SAWABE, KOSAKU
Exec Dt:
04/26/1990
Assignee
1
RICOH COMPANY, LTD., A JOINT-STOCK CO. OF JAPAN
3-6, 1-CHOME NAKAMAGOME, OTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4985719
NONE
07510564
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
4TH FL., 1755 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:006149/0142   Pages: 3
Recorded: 06/16/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSURUKAWA, IKUYA
Exec Dt:
05/22/1990
2
YAMAGUCHI, KUNIHISA
Exec Dt:
05/22/1990
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME, OTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5146254
NONE
07711408
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT, P.C.
C. IRVIN MCCLELLAND
1755 JEFFERSON DAVIS HIGHWAY, FOURTH FLR
ARLINGTON, VIRGINIA 22202
Assignment: 8
Reel/Frame:006241/0214   Pages: 3
Recorded: 08/25/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHNO, YOSHIMI
Exec Dt:
06/21/1991
2
SHINOHARA, JUNICHI
Exec Dt:
06/21/1991
3
TSURUKAWA, IKUYA
Exec Dt:
06/21/1991
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME, OTA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5293034
NONE
07709972
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
1755 JEFF. DAVIS HWY, 4TH FL.
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:006238/0338   Pages: 4
Recorded: 08/25/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SASAKI, SABURO
Exec Dt:
01/14/1992
2
TSURUKAWA, IKUYA
Exec Dt:
01/14/1992
3
TERUI, HIROSHI
Exec Dt:
01/14/1992
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME, OTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5267085
NONE
07817369
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND
MAIER & NEUSTADT, P.C.
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HWY., FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 10
Reel/Frame:006238/0631   Pages: 3
Recorded: 08/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SASAKI, SABURO
Exec Dt:
04/28/1992
2
TSURUKAWA, IKUYA
Exec Dt:
04/28/1992
3
TERUI, HIROSHI
Exec Dt:
04/28/1992
4
HONGO, TAKASHI
Exec Dt:
04/28/1992
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME, OTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5392159
NONE
07855512
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND
MAIER & NEUSTADT, P.C.
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HWY., FOURTH FLR.
ARLINGTON, VIRGINIA 22202
Assignment: 11
Reel/Frame:011677/0470   Pages: 3
Recorded: 04/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHNO, YOSHIMI
Exec Dt:
03/22/2001
2
KOYAMA, KENJI
Exec Dt:
03/22/2001
3
TSURUKAWA, IKUYA
Exec Dt:
03/22/2001
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKA-MAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020163259
09737767
Correspondence name and address
OBLON SPIVAK ET AL
MARVIN J. SPIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 12
Reel/Frame:011718/0315   Pages: 3
Recorded: 04/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHNO, YOSHIMI
Exec Dt:
03/22/2001
2
KOYAMA, KENJI
Exec Dt:
03/22/2001
3
TSURUKAWA, IKUYA
Exec Dt:
03/22/2001
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKA-MAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6628893
US20010019660
09753552
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
MARVIN J. SPIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 13
Reel/Frame:011719/0259   Pages: 3
Recorded: 04/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHNO, YOSHIMI
Exec Dt:
04/02/2001
2
TSURUKAWA, IKUYA
Exec Dt:
04/02/2001
3
KOYAMA, KENJI
Exec Dt:
04/02/2001
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6617816
US20010022505
09747952
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
MARVIN J. SPIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 14
Reel/Frame:011900/0333   Pages: 3
Recorded: 06/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSURUKAWA, IKUYA
Exec Dt:
05/28/2001
2
OHNO, YOSHIMI
Exec Dt:
06/07/2001
3
KOYAMA, KENJI
Exec Dt:
06/05/2001
Assignee
1
RICOH COMPANY, LTD.
OHTA-KU
3-6, NAKAMAGOME 1-CHOME
TOKYO, 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7307368
US20020027395
09877217
Correspondence name and address
OBLON SPIVAK MCCLELLAND ET AL.
DAVID A. BILODEAU
1755 JEFFERSON DAVIS HIGHWAY
4TH FLOOR
ARLINGTON, VA 22202
Assignment: 15
Reel/Frame:012258/0328   Pages: 2
Recorded: 10/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHNO, YOSHIMI
Exec Dt:
07/30/2001
2
KOYAMA, KENJI
Exec Dt:
07/25/2001
3
TSURUKAWA, IKUYA
Exec Dt:
07/30/2001
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME,
OHTA-KU, TOKYO, 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6570350
US20020044769
09884103
Correspondence name and address
OBLON SPIVAK ET AL
4TH FL. 1755 J. DAVIS HWY.
ARLINGTON VA 22202
Assignment: 16
Reel/Frame:015854/0680   Pages: 3
Recorded: 10/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHINOHARA, JUNICHI
Exec Dt:
06/22/2004
2
TSURUKAWA, IKUYA
Exec Dt:
06/22/2004
3
MIYOSHI, AKEMI
Exec Dt:
06/26/2004
4
YOKOYAMA, KOUJI
Exec Dt:
06/22/2004
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKA-MAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7048574
US20050020126
10863200
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:016074/0415   Pages: 3
Recorded: 12/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NUNO, KATSUHIKO
Exec Dt:
09/17/2004
2
TSURUKAWA, IKUYA
Exec Dt:
09/17/2004
3
ITO, KAORU
Exec Dt:
09/17/2004
4
SHINOHARA, JUNICHI
Exec Dt:
09/17/2004
5
ETOH, AKIHIRO
Exec Dt:
09/17/2004
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7259923
US20050068638
10913549
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:020242/0089   Pages: 3
Recorded: 12/05/2007
Attorney Dkt #:C8391.0022/P022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TSURUKAWA, IKUYA
Exec Dt:
10/16/2007
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7744294
US20080080853
11905476
Correspondence name and address
MARK J. THRONSON
DICKSTEIN SHAPIRO LLP
1825 EYE STREET, NW
WASHINGTON, DC 20006-5403

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