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Semiconductor light amplifier
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Patent number 4,484,144
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Issue date Nov 20, 1984
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Kokusai Denshin Denwq Kabushiki Kaisha
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Yukio Nakagome
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H01 - BASIC ELECTRIC ELEMENTS
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Satellite repeater
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Patent number 4,456,988
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Issue date Jun 26, 1984
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Kokusai Denshin Denwa Kabushiki Kaisha
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Yukio Nakagome
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Facsimile signal coding system
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Patent number 4,212,035
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Issue date Jul 8, 1980
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Kokusai Denshin Denwa Kabushiki Kaisha
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Yukio Nakagome
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Facsimile signal coding method
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Patent number 4,115,815
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Issue date Sep 19, 1978
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Kokusai Denshin Denwa Kabushiki Kaisha
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Yukio Nakagome
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G06 - COMPUTING CALCULATING COUNTING