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Patent Assignment Assignor Details
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Assignor Name : MAMIZUKA, MITSURU
Total Assignments: 11
Assignment: 1
Reel/Frame:004499/0655   Pages: 3
Recorded: 12/20/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOIZUMI, YUTAKA
Exec Dt:
09/30/1985
2
FURUTA, HIDEYA
Exec Dt:
09/30/1985
3
SAKAI, YOSHIHIRO
Exec Dt:
09/30/1985
4
MAMIZUKA, MITSURU
Exec Dt:
09/30/1985
5
ADACHI, TSUKASA
Exec Dt:
09/30/1985
6
IKEDA, ITSUO
Exec Dt:
09/30/1985
7
SAKAI, KATSUO
Exec Dt:
09/30/1985
Assignee
1
RICOH COMPANY, LTD.
NO. 3-6, NAKAMAGOME 1-CHOME,
A CORP OF JAPAN
OHTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4664501
NONE
06811942
Correspondence name and address
COOPER, DUNHAM, CLARK, GRIFFIN & MORAN
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 2
Reel/Frame:004723/0755   Pages: 2
Recorded: 06/11/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FURUTA, HIDEYA
Exec Dt:
10/08/1985
2
KOIZUMI, YUTAKA
Exec Dt:
10/08/1985
3
MAMIZUKA, MITSURU
Exec Dt:
10/08/1985
4
SAKAI, YOSHIHIRO
Exec Dt:
10/08/1985
Assignee
1
RICOH COMPANY, LTD.
NO. 3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4690542
NONE
06812947
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQ., FIVE, STE. 400
1755 S. JEFF DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:004656/0462   Pages: 2
Recorded: 01/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKAI, YOSHIHIRO
Exec Dt:
12/16/1985
2
KOIZUMI, YUTAKA
Exec Dt:
12/16/1985
3
MAMIZUKA, MITSURU
Exec Dt:
12/16/1985
4
FURUTA, HIDEYA
Exec Dt:
12/16/1985
Assignee
1
RICOH COMPANY, LTD.
NO. 3-6, NAKAMAGOME 1-CHOME, OHTA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4662739
NONE
06812950
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQ., FIVE, STE. 400
1755 S. JEFF DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:004522/0464   Pages: 3
Recorded: 03/10/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAMIZUKA, MITSURU
Exec Dt:
03/03/1986
2
FURUTA, HIDEYA
Exec Dt:
03/03/1986
3
KOIZUMI, YUTAKA
Exec Dt:
03/03/1986
4
SAKAI, YOSHIHIRO
Exec Dt:
03/03/1986
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
A CORP. OF JAPAN
TOKYO, 143, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4746950
NONE
06817041
Correspondence name and address
IVAN S. KAVRUKOV
COOPER, DUNHAM, CLARK
GRIFFIN & MORAN
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 5
Reel/Frame:004948/0954   Pages: 2
Recorded: 10/03/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FURUTA, HIDEYA
Exec Dt:
01/14/1987
2
SAKAI, YOSHIHIRO
Exec Dt:
01/14/1987
3
MAMIZUKA, MITSURU
Exec Dt:
01/14/1987
4
FUJIEDA, FUMITAKA
Exec Dt:
01/14/1987
Assignee
1
RICOH COMPANY, LTD., 3-6 NAKMAGOME 1-CHOME, OHTA-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4796050
NONE
07007664
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE - SUITE 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:005267/0007   Pages: 3
Recorded: 03/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIZUMA, KENICHI
Exec Dt:
04/24/1989
2
KOIZUMI, YUTAKA
Exec Dt:
04/24/1989
3
FURUTA, HIDEYA
Exec Dt:
04/24/1989
4
MAMIZUKA, MITSURU
Exec Dt:
04/21/1989
5
SAKAI, KATSUO
Exec Dt:
04/28/1989
6
SAKAI, YOSHIHIRO
Exec Dt:
04/21/1989
7
KIMURA, NORIYUKI
Exec Dt:
04/21/1989
8
BANNAI, KAZUNORI
Exec Dt:
04/21/1989
9
TAGUCHI, KAZUSHIGE
Exec Dt:
04/24/1989
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 #
 
 
 
 
 
 
 
 
 
 
 
4933727
NONE
07330706
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT
CRYSTAL SQUARE FIVE-SUITE 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:005485/0183   Pages: 3
Recorded: 10/25/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BANNAI, KAZUNORI
Exec Dt:
07/24/1989
2
KOIZUMI, YUTAKA
Exec Dt:
07/24/1989
3
MAMIZUKA, MITSURU
Exec Dt:
07/24/1989
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME, OTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4987428
NONE
07388514
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND, MAIER &
NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HWY
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:006007/0377   Pages: 3
Recorded: 02/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BANNAI, KAZUNORI
Exec Dt:
01/18/1991
2
KIMURA, NORIYUKI
Exec Dt:
01/18/1991
3
FURUTA, HIDEYA
Exec Dt:
01/18/1991
4
MIZUMA, KENICHI
Exec Dt:
01/18/1991
5
SAKAI, KATSUO
Exec Dt:
01/18/1991
6
TAGUCHI, KAZUSIGE
Exec Dt:
01/18/1991
7
MAMIZUKA, MITSURU
Exec Dt:
01/18/1991
8
SAKAI, YOSHIHIRO
Exec Dt:
01/18/1991
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME, OTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5121170
NONE
07645503
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:006208/0860   Pages: 3
Recorded: 08/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIZUMA, KENICHI
Exec Dt:
07/06/1992
2
FURUTA, HIDEYA
Exec Dt:
07/07/1992
3
KASAHARA, NOBUO
Exec Dt:
07/07/1992
4
KIMURA, NORIYUKI
Exec Dt:
07/07/1992
5
NAGATSUNA, SHINJI
Exec Dt:
07/07/1992
6
MAMIZUKA, MITSURU
Exec Dt:
07/08/1992
7
SAKAI, YOSHIHIRO
Exec Dt:
07/08/1992
8
BANNAI, KAZUNORI
Exec Dt:
07/08/1992
9
TAGUCHI, KAZUSHIGE
Exec Dt:
07/08/1992
10
KAWAISHI, YASUNORI
Exec Dt:
07/08/1992
11
OHSAKI, MAKOTO
Exec Dt:
07/08/1992
12
HIRONO, TATSUO
Exec Dt:
07/08/1992
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME, OTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5160969
NONE
07707050
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT, P.C.
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HWY., FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:007030/0305   Pages: 3
Recorded: 06/15/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FURUTA, HIDEYA
Exec Dt:
06/09/1994
2
SAKAI, YOSHIHIRO
Exec Dt:
06/09/1994
3
TAGUCHI, KAZUSHIGE
Exec Dt:
06/09/1994
4
MAMIZUKA, MITSURU
Exec Dt:
06/09/1994
Assignee
1
RICOH COMPANY LTD.
3-6, 1-CHOME NAKAMAGOME, OTA-KU TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5631691
NONE
08005564
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
MARVIN J. SPIVAK
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:008357/0324   Pages: 3
Recorded: 02/20/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MAMIZUKA, MITSURU
Exec Dt:
11/25/1996
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6061144
NONE
08732598
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202

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