Inventor · disambiguated record
Fujio Hayashi
Also filed as: HAYASHI FUJIO
4 granted patents·28 citations·filing 1976–1990
74Inventor score
Top patents by PatentIndex Score
4 records- 0149US5188898AFerromagnetic metal particles and preparation process thereofMITSUI TOATSU CHEMICALS·Filed 1990·Granted Feb 23, 1993·12 cites·16 claims
- 0243US4076417AInterlocking apparatus for an optical system and reproducing machineXEROX CORP·Filed 1976·Granted Feb 28, 1978·5 cites·10 claims
- 0342US4937409ASwitch deviceTOKAI RIKA CO LTD·Filed 1989·Granted Jun 26, 1990·7 cites·9 claims
- 0435US4342589AProcess for preparing iron compound particles for use in magnetic recordingMITSUI TOATSU CHEMICALS·Filed 1981·Granted Aug 3, 1982·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →