skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 3
Patent #:
5446142
Issue Dt:
08/29/1995
Application #:
08074537
Filing Dt:
06/11/1993
Inventors:
HISATO ITOH, TAKAHISA OGUCHI, KENICHI SUGIMOTO, RYU OI, HIDEKI UMEHARA, SHIN AIHARA
Title:
PHTHALOCYANINE AND NAPHTHALOCYANINE LIGHT-ABSORBING COMPOUND AND OPTI- CAL RECORDING MEDIUM CONTAINING SAME
Assignment: 1
Reel/Frame:
006807/0462Recorded: 12/21/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ITOH, HISATO
Exec Dt:
11/29/1993
OGUCHI, TAKASHISA
Exec Dt:
11/29/1993
SUGIMOTO, KENICHI
Exec Dt:
11/29/1993
OI, RYE
Exec Dt:
11/29/1993
UMEHARA, HEDEKI
Exec Dt:
11/29/1993
AIHARA, SHIN
Exec Dt:
11/29/1993
Assignee:
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME CHIYODA-KU, TOKYO, JAPAN
TOKYO, JAPAN, JAPAN
Correspondent:
NORMAN F. OBLON
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C.
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
006969/0331Recorded: 04/28/1994Pages: 4
Conveyance:
RE-RECORD OF AN ASSIGNMENT RECORDED ON REEL 6807, FRAME 0462 TO CORRECT THE INVENTOR'S NAME
Assignors:
ITOH, HISATO
Exec Dt:
11/29/1993
OGUCHI, TAKAHISA
Exec Dt:
11/29/1993
SUGIMOTO, KENICHI
Exec Dt:
11/29/1993
OI, RYU
Exec Dt:
11/29/1993
UMEHARA, HIDEKI
Exec Dt:
11/29/1993
AIHARA, SHIN
Exec Dt:
11/29/1993
Assignees:
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN
YAMAMOTO CHEMICALS, INC.
43, YUGECHOMINAMI 1-CHOME
YAO-SHI, OSAKA-FU, JAPAN
Correspondent:
NORMAN F. OBLON
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C.
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:
009146/0377Recorded: 05/04/1998Pages: 22
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
MITSUI TOATSU CHEMICALS, INC.
Exec Dt:
12/19/1997
Assignee:
MITSUI CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME CHIYODA-KU
TOKYO, JAPAN
Correspondent:
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404

Search Results as of: 04/30/2024 05:13 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT