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Susumu Itoh
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Tokyo, JP
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last 30 patents
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Patent Grant
Anti-fogging coating and optical part using the same
Patent number
6,287,683
Issue date
Sep 11, 2001
Canon Kabushiki Kaisha
Susumu Itoh
G02 - OPTICS
Information
Patent Grant
Cardlike optical recording medium
Patent number
4,897,829
Issue date
Jan 30, 1990
Canon Kabushiki Kaisha
Keiko Ikoma
G11 - INFORMATION STORAGE
Information
Patent Grant
Single lens reflex camera
Patent number
4,615,603
Issue date
Oct 7, 1986
Canon Kabushiki Kaisha
Nozomu Kitagishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Achromatized beam splitter of low polarization
Patent number
4,415,233
Issue date
Nov 15, 1983
Canon Kabushiki Kaisha
Susumu Itoh
G02 - OPTICS