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Patent Assignment Assignor Details
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Assignor Name : HIRONO, TATSUO
Total Assignments: 10
Assignment: 1
Reel/Frame:004662/0913   Pages: 1
Recorded: 02/04/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIDORIKAWA, AKIRA
Exec Dt:
04/08/1985
2
ITO, MASAJI
Exec Dt:
04/08/1985
3
SHINADA, MASAYUKI
Exec Dt:
04/08/1985
4
HIRONO, TATSUO
Exec Dt:
04/08/1985
5
YOSHINO, HIROBUMI
Exec Dt:
04/08/1985
6
SHIBUSAWA, MITSUO
Exec Dt:
04/08/1985
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME, OTA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4677310
NONE
06724273
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE - STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:004689/0948   Pages: 2
Recorded: 04/08/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ITO, MASAJI
Exec Dt:
04/08/1985
2
MIDORIKAWA, AKIRA
Exec Dt:
04/08/1985
3
SHINADA, MASAYUKI
Exec Dt:
04/08/1985
4
HIRONO, TATSUO
Exec Dt:
04/08/1985
5
YOSHINO, HIROBUMI
Exec Dt:
04/08/1985
6
SHIBUSAWA, MITSUO
Exec Dt:
04/08/1985
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME,
OTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4682158
NONE
06724162
Correspondence name and address
OBLON, FISHER, SPIVAK,
MCCLELLAND & MAIER
CRYSTAL SQUARE FIVE - SUITE 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:004950/0470   Pages: 2
Recorded: 09/22/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KIKUNO, MITSUTOYO
Exec Dt:
04/21/1987
2
HIRONO, TATSUO
Exec Dt:
04/21/1987
3
NAKASHIMA, YOSHIHIRO
Exec Dt:
04/21/1987
4
YOSHINO, HIROBUMI
Exec Dt:
04/21/1987
Assignee
1
RICOH COMPANY, LTD., NO. 3-6, 1-CHOME, NAKAMAGOME, OTA-KU, TOKYO, 143 JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4799081
NONE
07042448
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5, STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:006198/0394   Pages: 3
Recorded: 07/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HIRONO, TATSUO
Exec Dt:
02/26/1991
2
KAWAISHI, YASUNORI
Exec Dt:
02/26/1991
3
KASAHARA, NOBUO
Exec Dt:
02/26/1991
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME, OTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5162859
NONE
07664941
Correspondence name and address
MARVIN J. SPIVAK
OBLON, SPIVAK, MCCLELLAND
MAIER & NEUSTADT, P.C.
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:006172/0884   Pages: 3
Recorded: 07/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KASAHARA, NOBUO
Exec Dt:
04/15/1991
2
KAWAISHI, YASUNORI
Exec Dt:
04/15/1991
3
HIRONO, TATSUO
Exec Dt:
04/15/1991
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME
OTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5159392
NONE
07689525
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND, MAIER &
NEUSTADT, P.C. - MARVIN J. SPIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:006109/0405   Pages: 3
Recorded: 05/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KASAHARA, NOBUO
Exec Dt:
11/20/1991
2
KAWAISHI, YASUNORI
Exec Dt:
11/20/1991
3
HIRONO, TATSUO
Exec Dt:
11/20/1991
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME, OTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5142339
NONE
07786550
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT, P.C.
ATTN: C. IRVIN MCCLELLAND
1755 JEFFERSON DAVIS HWY., 4TH FL.
ARLINGTON, VA 22202
Assignment: 7
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: 8
Reel/Frame:015315/0577   Pages: 3
Recorded: 05/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYASHI, TAKAMASA
Exec Dt:
01/16/2004
2
OHASHI, TAKEO
Exec Dt:
01/16/2004
3
KANAYA, KOHICHI
Exec Dt:
01/16/2004
4
SASAKI, JUN
Exec Dt:
01/19/2004
5
HIRONO, TATSUO
Exec Dt:
01/19/2004
6
TAGAWA, YUKIO
Exec Dt:
01/19/2004
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7016636
US20040170452
10737867
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
JOSEPH A. SCAFETTA, JR.
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 9
Reel/Frame:016336/0469   Pages: 3
Recorded: 03/04/2005
Attorney Dkt #:259131US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IZUMIKAWA, MANABU
Exec Dt:
10/25/2004
2
TAGAWA, YUKIO
Exec Dt:
10/25/2004
3
ENAMI, TAKASHI
Exec Dt:
10/25/2004
4
HIRONO, TATSUO
Exec Dt:
10/25/2004
5
KANAYA, KOHICHI
Exec Dt:
10/25/2004
6
MIYAJIMA, MASAMI
Exec Dt:
10/25/2004
7
MIYAJIMA, SHOTA
Exec Dt:
10/25/2004
8
KOWADA, TAKESHI
Exec Dt:
10/25/2004
9
IMORI, TAKASHI
Exec Dt:
10/25/2004
10
OHASHI, TAKEO
Exec Dt:
10/25/2004
11
SASAKI, JUN
Exec Dt:
10/25/2004
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7062185
US20050141907
10942835
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:017605/0576   Pages: 3
Recorded: 02/23/2006
Attorney Dkt #:281479US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, KOHJI
Exec Dt:
12/16/2005
2
HIRONO, TATSUO
Exec Dt:
12/19/2005
3
IZUMIKAWA, MANABU
Exec Dt:
12/09/2005
4
MOHRI, YOHJI
Exec Dt:
12/09/2005
5
KOBAYASHI, NOBUYUKI
Exec Dt:
12/09/2005
6
MIYAJIMA, MASAMI
Exec Dt:
12/09/2005
7
SASAKI, JUN
Exec Dt:
12/09/2005
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7787157
US20060126125
11280447
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314

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