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Image display system
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Patent number 6,337,724
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Issue date Jan 8, 2002
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Mitsubishi Denki Kabushiki Kaisha
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Toshio Itoh
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Projector apparatus
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Patent number 5,815,221
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Issue date Sep 29, 1998
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Mitsubishi Denki Kabushiki Kaisha
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Masanori Kojima
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G02 - OPTICS
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Optical processing apparatus
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Patent number 5,355,194
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Issue date Oct 11, 1994
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Mitsubishi Denki Kabushiki Kaisha
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Nobuyuki Zumoto
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Projection exposure apparatus
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Patent number 5,264,898
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Issue date Nov 23, 1993
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Mitsubishi Denki Kabushiki Kaisha
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Kazuya Kamon
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Projection aligner
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Patent number 5,253,040
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Issue date Oct 12, 1993
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Mitsubishi Denki Kabushiki Kaisha
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Kazuya Kamon
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Optical machining apparatus
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Patent number 5,223,693
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Issue date Jun 29, 1993
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Mitsubishi Denki Kabushiki Kaisha
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Nobuyuki Zumoto
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Projection aligner
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Patent number 5,144,362
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Issue date Sep 1, 1992
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Mitsubishi Denki Kabushiki Kaisha
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Kazuya Kamon
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Laser apparatus
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Patent number 4,903,271
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Issue date Feb 20, 1990
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Mitsubishi Denki Kabushiki Kaisha
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Koji Yasui
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G02 - OPTICS