Inventor · disambiguated record
Nobumasa Hirasawa
Also filed as: HIRASAWA NOBUMASA
1 granted patent·36 citations·filing 1981–1981
46Inventor score
Technology areasF28D
Files withNIPPON DENSO CO1
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1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →