Inventor · disambiguated record
Sadaharu Nakazawa
Also filed as: NAKAZAWA SADAHARU
3 granted patents·61 citations·filing 1974–1981
72Inventor score
Top patents by PatentIndex Score
3 records- 0181US3969899AFuel burning apparatus and heat engine incorporating the sameNAKAZAWA SADAHARU·Filed 1974·Granted Jul 20, 1976·40 cites·14 claims
- 0254US4394960AHeating apparatus for a passenger compartment of a motor vehicleNISSAN MOTOR·Filed 1981·Granted Jul 26, 1983·16 cites·10 claims
- 0332US4391407AVehicle cabin heaterNISSAN MOTOR·Filed 1981·Granted Jul 5, 1983·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →