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Caseless camera
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Patent number 4,525,046
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Issue date Jun 25, 1985
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Yukio Takaoka
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Electronic flash camera
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Patent number 4,500,184
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Issue date Feb 19, 1985
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Masaaki Morizumi
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Automatic focusing camera
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Patent number 4,487,495
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Issue date Dec 11, 1984
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Hiroshi Kimata
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G02 - OPTICS
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Automatic focusing camera
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Patent number 4,459,004
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Issue date Jul 10, 1984
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Masaaki Morizumi
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G02 - OPTICS