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Image forming system
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Patent number 6,970,257
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Issue date Nov 29, 2005
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Canon Kabushiki Kaisha
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Hiroshi Endo
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G06 - COMPUTING CALCULATING COUNTING
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Image forming system
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Patent number 5,754,304
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Issue date May 19, 1998
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Canon Kabushiki Kaisha
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Hiroshi Endo
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G06 - COMPUTING CALCULATING COUNTING
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Wide-angle zoom lens
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Patent number 5,710,669
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Issue date Jan 20, 1998
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Canon Kabushiki Kaisha
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Hiroshi Endo
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G02 - OPTICS
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Thermal conductivity sheet
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Patent number 5,660,917
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Issue date Aug 26, 1997
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Kabushiki Kaisha Toshiba
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Yoshinori Fujimori
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F28 - HEAT EXCHANGE IN GENERAL
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Zoom lens
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Patent number 5,585,969
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Issue date Dec 17, 1996
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Canon Kabushiki Kaisha
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Hiroshi Endo
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G02 - OPTICS
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Zoom lens
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Patent number 5,576,890
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Issue date Nov 19, 1996
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Canon Kabushiki Kaisha
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Tsunefumi Tanaka
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G02 - OPTICS
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Zoom lens
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Patent number 5,241,421
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Issue date Aug 31, 1993
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Canon Kabushiki Kaisha
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Hiroshi Endo
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G02 - OPTICS
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Zoom lens
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Patent number 5,144,488
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Issue date Sep 1, 1992
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Canon Kabushiki Kaisha
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Hiroshi Endo
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G02 - OPTICS
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Compact zoom lens
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Patent number 5,042,927
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Issue date Aug 27, 1991
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Canon Kabushiki Kaisha
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Hideki Ogawa
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G02 - OPTICS
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