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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
12/26/1989
Application #:
07159292
Filing Dt:
02/23/1988
Inventors:
KATSUAKI KAIFU, MAKI KOSUGE, YOSHIO YAMASHITA, TAKATERU ASANO, KENJI KOBAYASHI
Title:
PROCESS FOR FORMING PHOTORESIST PATTERN USING CONTRAST ENHANCEMENT LAYER WIT ABIETIC ACID
Assignment: 1
Reel/Frame:
004838/0575Recorded: 02/23/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/05/1988
Exec Dt:
02/05/1988
Exec Dt:
02/05/1988
Exec Dt:
02/05/1988
Exec Dt:
02/05/1988
Assignees:
7-12, TORANOMON 1-CHOME, MINATO-KU
TOKYO, JAPAN
9-17, AZABUDAI 1-CHOME, MINATO-KU
TOKYO 106, JAPAN
Correspondent:
WENDEROTH, LIND & PONACK
SUITE 1100
1750 PENNSYLVANIA AVE., N.W.
WASHINGTON, D.C. 20006

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