Inventor · disambiguated record
Chizuko Yoshida
Also filed as: YOSHIDA CHIZUKO
3 granted patents·36 citations·filing 1978–2000
69Inventor score
Top patents by PatentIndex Score
3 records- 0170US6869677B1Heat exchanger made of aluminum alloyCALSONICKANSEI CORP·Filed 2000·Granted Mar 22, 2005·9 cites·5 claims
- 0258US6478078B1Heat exchanger for cooling circulating water of fuel cells & process for producing sameCALSONIC KANSEI CORP·Filed 2000·Granted Nov 12, 2002·4 cites·27 claims
- 0355US4271344AHigh frequency heating oven with cooking vesselMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Jun 2, 1981·23 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →