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Patent Assignment Assignor Details
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Assignor Name : MIZUMA, KENICHI
Total Assignments: 10
Assignment: 1
Reel/Frame:003804/0258   Pages: 1
Recorded: 10/06/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIZUMA, KENICHI
Exec Dt:
03/06/1979
2
OKUZAWA, TUGIO
Exec Dt:
03/06/1979
3
HOSAKA, MASAO
Exec Dt:
03/06/1979
4
KANEKO TAMAKI
Exec Dt:
03/06/1979
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME, OTA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4247193
NONE
06028905
Correspondence name and address
DAVID G. ALEXANDER
45 STARLIT CIRCLE
SACRAMENTO, CALIF. 95831
Assignment: 2
Reel/Frame:004058/0399   Pages: 1
Recorded: 11/02/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YANAGAWA, NOBUYUKI
Exec Dt:
10/24/1979
2
MIZUMA, KENICHI
Exec Dt:
10/24/1979
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME, NAKAMAGOME,
A CORP. OF JAPAN
OTA-KU, TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4372547
NONE
06264761
Correspondence name and address
DAVID G. ALEXANDER
45 STARLIT CIRCLE
SACRAMENTO, CA 95831
Assignment: 3
Reel/Frame:003903/0026   Pages: 2
Recorded: 08/31/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MIZUMA, KENICHI
Exec Dt:
01/27/1981
Assignee
1
RICOH COMPANY LTD.
NO. 3-6, 1-CHOME, NAKA-MAGOME,
A CORP. OF JAPAN
OHTA-KU, TOKYO 143, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4426073
NONE
06233771
Correspondence name and address
GUY W. SHOUP
261 MADISON AVE.
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:004214/0757   Pages: 2
Recorded: 01/23/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MIZUMA, KENICHI
Exec Dt:
04/26/1982
Assignee
1
RICOH COMPANY, LTD.
NO. 3-6, 1-CHOME, NAKA-MAGOME, OHTA-KU
A CORP. OF JAPAN
TOKYO 143, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4456238
NONE
06361875
Correspondence name and address
GUY W. SHOUP
261 MADISON AVENUE
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:004086/0589   Pages: 2
Recorded: 01/24/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MIZUMA, KENICHI
Exec Dt:
11/29/1982
Assignee
1
RICHOH COMPANY, LTD., A CORP. OF JAPAN
NO. 3-6, 1-CHOME, NAKA-MAGOME, OHTA-KU
TOKYO 143, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4379549
NONE
06233623
Correspondence name and address
GUY W. SHOUP
261 MADISON AVE.
NEW YORK, NY 10016
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:005941/0232   Pages: 3
Recorded: 12/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOIZUMI, YUTAKA
Exec Dt:
08/29/1989
2
MIZUMA, KENICHI
Exec Dt:
08/29/1989
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME, OTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5132733
NONE
07613934
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
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:008488/0665   Pages: 3
Recorded: 05/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURAI, KAZUO
Exec Dt:
02/10/1997
2
MIZUMA, KENICHI
Exec Dt:
02/10/1997
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME, 1-CHOME, OHTA-KU
TOKYO 143, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6005673
NONE
08767643
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
ROBERT F. GNUSE
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202

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