Inventor · disambiguated record
Hachiro Maeyama
Also filed as: MAEYAMA HACHIRO
4 granted patents·93 citations·filing 1988–1994
75Inventor score
Top patents by PatentIndex Score
4 records- 0184US5230673AExerciser in which exercising load is controlled based on individual data stored in an optical data cardCATEYE CO LTD·Filed 1991·Granted Jul 27, 1993·83 cites·5 claims
- 0228US5294786AOptical data card for an exerciserCATEYE CO LTD·Filed 1993·Granted Mar 15, 1994·2 cites·5 claims
- 0325US5640965APulsimeter capable of properly evaluating amount of exercise at arbitrary timeCATEYE CO LTD·Filed 1994·Granted Jun 24, 1997·6 cites·12 claims
- 0425US4929825AMeans for detecting damage to the card connecting the photosensor and main body pulsimeterTSUYAMA MFG CO LTD·Filed 1988·Granted May 29, 1990·2 cites·7 claims
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