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Merchandise sales control system
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Patent number 4,180,206
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Issue date Dec 25, 1979
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Tokyo Electric Co., Ltd.
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Yasuyoshi Takahashi
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G06 - COMPUTING CALCULATING COUNTING
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3742193
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Patent number 3,742,193
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Issue date Jun 26, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3716694
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Patent number 3,716,694
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Issue date Feb 13, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3700863
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Patent number 3,700,863
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Issue date Oct 24, 1972
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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3685725
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Patent number 3,685,725
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Issue date Aug 22, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3682376
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Patent number 3,682,376
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Issue date Aug 8, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3672566
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Patent number 3,672,566
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Issue date Jun 27, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3627198
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Patent number 3,627,198
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Issue date Dec 14, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3612831
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Patent number 3,612,831
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Issue date Oct 12, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3564208
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Patent number 3,564,208
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Issue date Feb 16, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3563455
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Patent number 3,563,455
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Issue date Feb 16, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3523184
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Patent number 3,523,184
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Issue date Aug 4, 1970
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G06 - COMPUTING CALCULATING COUNTING
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3499603
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Patent number 3,499,603
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Issue date Mar 10, 1970
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G06 - COMPUTING CALCULATING COUNTING
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3494548
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Patent number 3,494,548
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Issue date Feb 10, 1970
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G06 - COMPUTING CALCULATING COUNTING
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3474957
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Patent number 3,474,957
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Issue date Oct 28, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3459371
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Patent number 3,459,371
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Issue date Aug 5, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3458125
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Patent number 3,458,125
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Issue date Jul 29, 1969
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C07 - ORGANIC CHEMISTRY
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3448417
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Patent number 3,448,417
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Issue date Jun 3, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3429503
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Patent number 3,429,503
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Issue date Feb 25, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3420438
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Patent number 3,420,438
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Issue date Jan 7, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3402884
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Patent number 3,402,884
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Issue date Sep 24, 1968
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G06 - COMPUTING CALCULATING COUNTING
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3393867
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Patent number 3,393,867
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Issue date Jul 23, 1968
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G06 - COMPUTING CALCULATING COUNTING
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3370788
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Patent number 3,370,788
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Issue date Feb 27, 1968
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G06 - COMPUTING CALCULATING COUNTING
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3367569
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Patent number 3,367,569
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Issue date Feb 6, 1968
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G06 - COMPUTING CALCULATING COUNTING
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3346179
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Patent number 3,346,179
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Issue date Oct 10, 1967
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G06 - COMPUTING CALCULATING COUNTING
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3335949
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Patent number 3,335,949
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Issue date Aug 15, 1967
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G06 - COMPUTING CALCULATING COUNTING
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3329336
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Patent number 3,329,336
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Issue date Jul 4, 1967
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G06 - COMPUTING CALCULATING COUNTING