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Image data supervising system
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Patent number 5,130,813
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Issue date Jul 14, 1992
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Casio Computer Co., Ltd.
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Masahiro Oie
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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IC card
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Patent number 4,845,351
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Issue date Jul 4, 1989
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Casio Computer Co., Ltd.
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Kazuya Hara
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G06 - COMPUTING CALCULATING COUNTING
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IC card system
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Patent number 4,816,656
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Issue date Mar 28, 1989
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Casio Computer Co., Ltd.
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Harumi Nakano
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G06 - COMPUTING CALCULATING COUNTING
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IC card
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Patent number 4,780,602
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Issue date Oct 25, 1988
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Casio Computer Co., Ltd.
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Shigeyuki Kawana
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G06 - COMPUTING CALCULATING COUNTING
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IC card system
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Patent number 4,755,660
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Issue date Jul 5, 1988
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Casio Computer Co., Ltd.
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Harumi Nakano
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G06 - COMPUTING CALCULATING COUNTING
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Intelligent card
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Patent number 4,749,982
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Issue date Jun 7, 1988
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Casio Computer Co., Ltd.
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Kenji Rikuna
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G06 - COMPUTING CALCULATING COUNTING
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IC card
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Patent number 4,734,569
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Issue date Mar 29, 1988
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Casio Computer Co., Ltd.
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Shigeyuki Kawana
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G06 - COMPUTING CALCULATING COUNTING
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IC card system
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Patent number 4,727,244
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Issue date Feb 23, 1988
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Casio Computer Co., Ltd.
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Harumi Nakano
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G06 - COMPUTING CALCULATING COUNTING
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IC card
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Patent number 4,727,246
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Issue date Feb 23, 1988
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Casio Computer Co., Ltd.
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Kazuya Hara
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G06 - COMPUTING CALCULATING COUNTING
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Liquid crystal display device
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Patent number 4,113,361
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Issue date Sep 12, 1978
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Casio Computer Co., Ltd.
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Harumi Nakano
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS