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Yasuji Kato
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Kanagawa, JP
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last 30 patents
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Patent Grant
Method and apparatus for measuring the amount of exercise
Patent number
5,033,013
Issue date
Jul 16, 1991
Yamasa Tokei Meter Co., Ltd.
Yasuji Kato
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Condition regulating device for the meters for measuring the quanti...
Patent number
4,560,861
Issue date
Dec 24, 1985
Yamasa Tokei Meter Co., Ltd.
Yasuji Kato
G01 - MEASURING TESTING
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Patent Grant
Pedometer assembly
Patent number
4,322,609
Issue date
Mar 30, 1982
Yamasa Tokei Meter Co., Ltd.
Yasuji Kato
G01 - MEASURING TESTING