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Hachiro Maeyama
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Nara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Pulsimeter capable of properly evaluating amount of exercise at arb...
Patent number
5,640,965
Issue date
Jun 24, 1997
Cateye Co., Ltd.
Hachiro Maeyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Optical data card for an exerciser
Patent number
5,294,786
Issue date
Mar 15, 1994
Cat Eye Co., Ltd.
Hachiro Maeyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Exerciser in which exercising load is controlled based on individua...
Patent number
5,230,673
Issue date
Jul 27, 1993
Cat Eye Co., Ltd.
Hachiro Maeyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Means for detecting damage to the card connecting the photosensor a...
Patent number
4,929,825
Issue date
May 29, 1990
Tsuyama Mfg. Co., Ltd.
Hachiro Maeyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE