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Kunihiko Kasama
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Tokyo, JP
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last 30 patents
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Patent Grant
Patterning method of chemical amplification type resist film for fa...
Patent number
6,242,160
Issue date
Jun 5, 2001
NEC Corporation
Shinichi Fukuzawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Pattern forming method
Patent number
5,792,596
Issue date
Aug 11, 1998
NEC Corporation
Tadao Yasuzato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photo-mask used in aligner for exactly transferring main pattern as...
Patent number
5,786,113
Issue date
Jul 28, 1998
NEC Corporation
Shuichi Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist material
Patent number
5,665,519
Issue date
Sep 9, 1997
NEC Corporation
Kunihiko Kasama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY