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Picture encoding apparatus
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Patent number 6,201,896
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Issue date Mar 13, 2001
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NEC Corporation
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Hiroyuki Ishikawa
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Image processing apparatus
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Patent number 6,021,225
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Issue date Feb 1, 2000
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NEC Corporation
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Hiroyuki Ishikawa
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G06 - COMPUTING CALCULATING COUNTING
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Electronic cash register
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Patent number 4,614,384
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Issue date Sep 30, 1986
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Casio Computer Co., Ltd.
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Akira Takano
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G07 - CHECKING-DEVICES
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