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Electron emitting element
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Patent number 5,838,019
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Issue date Nov 17, 1998
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Canon Kabushiki Kaisha
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Takeo Tsukamoto
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H01 - BASIC ELECTRIC ELEMENTS
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Exposure method
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Patent number 5,610,965
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Issue date Mar 11, 1997
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Canon Kabushiki Kaisha
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Makiko Mori
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Exposure method
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Patent number 5,498,501
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Issue date Mar 12, 1996
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Canon Kabushiki Kaisha
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Isamu Shimoda
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Exposure apparatus
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Patent number 5,390,227
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Issue date Feb 14, 1995
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Canon Kabushiki Kaisha
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Nobutoshi Mizusawa
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Electron emission element
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Patent number 5,361,015
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Issue date Nov 1, 1994
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Canon Kabushiki Kaisha
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Masahiko Okunuki
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H01 - BASIC ELECTRIC ELEMENTS
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Electron emission elements
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Patent number 5,304,815
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Issue date Apr 19, 1994
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Canon Kabushiki Kaisha
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Akira Suzuki
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H01 - BASIC ELECTRIC ELEMENTS
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Scanning optical equipment
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Patent number 5,283,681
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Issue date Feb 1, 1994
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Canon Kabushiki Kaisha
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Osamu Hoshino
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G06 - COMPUTING CALCULATING COUNTING
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X-ray exposure apparatus
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Patent number 5,267,292
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Issue date Nov 30, 1993
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Canon Kabushiki Kaisha
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Yutaka Tanaka
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Method of emitting electrons
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Patent number 5,201,681
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Issue date Apr 13, 1993
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Canon Kabushiki Kaisha
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Masahiko Okunuki
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H01 - BASIC ELECTRIC ELEMENTS
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Exposure method and apparatus
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Patent number 5,131,022
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Issue date Jul 14, 1992
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Canon Kabushiki Kaisha
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Shigeru Terashima
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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