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Interchangeable lens
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Patent number 7,822,339
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Issue date Oct 26, 2010
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Hoya Corporation
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Norio Numako
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Lens drive control apparatus
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Patent number 6,487,370
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Issue date Nov 26, 2002
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Norio Numako
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Distance measuring apparatus
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Patent number 6,470,149
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Issue date Oct 22, 2002
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Naoto Nakahara
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G02 - OPTICS
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External flash control system
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Patent number 6,366,737
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Issue date Apr 2, 2002
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Norio Numako
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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External flash control system
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Patent number 6,353,711
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Issue date Mar 5, 2002
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Norio Numako
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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External flash control system
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Patent number 6,351,610
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Issue date Feb 26, 2002
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Norio Numako
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Programmable electronic device
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Patent number 6,151,450
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Issue date Nov 21, 2000
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Norio Numako
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G06 - COMPUTING CALCULATING COUNTING
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Autofocus camera
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Patent number RE36252
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Issue date Jul 13, 1999
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Takeo Kobayashi
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396 - Photography
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Strobe control apparatus
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Patent number RE36239
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Issue date Jun 29, 1999
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Takeo Kobayashi
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396 - Photography
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Programmable electronic device
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Patent number 5,809,345
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Issue date Sep 15, 1998
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Norio Numako
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G06 - COMPUTING CALCULATING COUNTING
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