Inventor · disambiguated record
Hironobu Kawai
Also filed as: KAWAI HIRONOBU
5 granted patents·130 citations·filing 1987–1993
82Inventor score
Top patents by PatentIndex Score
5 records- 0176US4897634AScattered-light smoke detector with a shielding structure of detector circuitsHOCHIKI CO·Filed 1987·Granted Jan 30, 1990·51 cites·7 claims
- 0271US4851819APhotoelectric smoke detector with permanently fixed insect netHOCHIKI CO·Filed 1988·Granted Jul 25, 1989·42 cites·3 claims
- 0350US5302837APhotoelectric smoke detector with expanded visual fieldHOCHIKI CO·Filed 1993·Granted Apr 12, 1994·19 cites·1 claims
- 0448US5162708AMethod and device for driving a supersonic motorASMO CO LTD·Filed 1990·Granted Nov 10, 1992·14 cites·8 claims
- 0531US5055750AAir damper operating system of vehicle air conditionersASMO CO LTD·Filed 1990·Granted Oct 8, 1991·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →