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Shigeru Yonezawa
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Tokyo, JP
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last 30 patents
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Patent Grant
Remotely-controlled vehicle and controller
Patent number
5,158,495
Issue date
Oct 27, 1992
Yonezawa Corporation
Shigeru Yonezawa
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Magnetic force-guided travelling toy
Patent number
4,990,117
Issue date
Feb 5, 1991
Yonezawa Corporation
Shigeru Yonezawa
A63 - SPORTS GAMES AMUSEMENTS