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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
5521138
Issue Dt:
05/28/1996
Application #:
07902834
Filing Dt:
06/23/1992
Inventors:
MASARU SHIMADA, HIROSHI GOTO, EIICHI KAWAMURA, SHOJI MARUYAMA, KEISHI KUBO, KYOJI TSUTSUI et al
Title:
REVERSIBLE THERMOSENSITIVE COLORING COMPOSITION, AND RECORDING MEDIUM USING THE SAME
Assignment: 1
Reel/Frame:
006215/0919Recorded: 08/13/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
SHIMADA, MASARU
Exec Dt:
07/15/1992
GOTO, HIROSHI
Exec Dt:
07/15/1992
KAWAMURA, EIICHI
Exec Dt:
07/15/1992
MARUYAMA, SHOJI
Exec Dt:
07/15/1992
KUBO, KEISHI
Exec Dt:
07/15/1992
TSUTSUI, KYOJI
Exec Dt:
07/15/1992
Assignee:
RICOH COMPANY, LTD.
3-6, 1-CHOME, NAKAMAGONE
OHTA-KU, TOKYO, JAPAN
Correspondent:
OBLON,, SPIVAK, MCLELLAND, MAIER &
NEUSTADT, P.C.- FREDERICK D. VASTINE
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 2
Reel/Frame:
006385/0303Recorded: 01/13/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
KUBOYAMA, HIROKI
Exec Dt:
12/24/1992
SAWAMURA, ICHIRO
Exec Dt:
12/24/1992
YAMAGUCHI, TAKEHITO
Exec Dt:
12/24/1992
Assignee:
RICOH COMPANY, LTD.
3-6, 1-CHOME, NAGAMAGOME, OHTA-KU,
TOKYO, JAPAN
Correspondent:
ROBERT F. GNUSE
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202

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