Inventor · disambiguated record
Ryoji Sawada
Also filed as: SAWADA RYOJI
10 granted patents·187 citations·filing 1988–2005
90Inventor score
Top patents by PatentIndex Score
10 records- 0187US5103673AFluid level indicator for small watercraftMORIYAMA IND·Filed 1990·Granted Apr 14, 1992·61 cites·9 claims
- 0285US4943777ABattery voltage warning deviceSANSHIN KOGYO KK·Filed 1989·Granted Jul 24, 1990·50 cites·6 claims
- 0374US7499770B2Data processing device with cooling fanKYOCERA MITA CORP·Filed 2005·Granted Mar 3, 2009·7 cites·1 claims
- 0461US5216421AIndicator for small watercraftMORIYAMA IND·Filed 1990·Granted Jun 1, 1993·22 cites·9 claims
- 0559US4821567ARunning speed detecting device for marine vesselsSANSHIN KOGYO KK·Filed 1988·Granted Apr 18, 1989·15 cites·6 claims
- 0647US4914945AVessel speed detecting deviceSANSHIN KOGYO KK·Filed 1988·Granted Apr 10, 1990·10 cites·14 claims
- 0742US4932249ASpeedometer for marine vesselsSANSHIN KOGYO KK·Filed 1989·Granted Jun 12, 1990·8 cites·4 claims
- 0838US4956997AVessel speed detecting deviceSANSHIN KOGYO KK·Filed 1988·Granted Sep 18, 1990·6 cites·4 claims
- 0935US4914946AVessel speed detecting deviceSANSHIN KOGYO KK·Filed 1988·Granted Apr 10, 1990·5 cites·6 claims
- 1030US4916644ARunning speed detecting device for marine vesselsSANSHIN KOGYO KK·Filed 1988·Granted Apr 10, 1990·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →