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Magnetic display apparatus
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Patent number 5,820,385
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Issue date Oct 13, 1998
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Tomy Company, Ltd.
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Michiya Ohashi
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Magnetic pen
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Patent number 5,674,104
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Issue date Oct 7, 1997
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Tomy, Ltd.
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Michiya Ohashi
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Drawing toy
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Patent number 5,562,452
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Issue date Oct 8, 1996
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Tomy Company, Ltd.
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Minoru Atugi
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Game device
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Patent number 5,531,447
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Issue date Jul 2, 1996
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Tomy Company, Ltd.
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Yoshizo Nagasaka
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A63 - SPORTS GAMES AMUSEMENTS
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