Inventor · disambiguated record
Toshiyuki Hirao
Also filed as: HIRAO TOSHIYUKI
3 granted patents·39 citations·filing 1985–1989
71Inventor score
Files withTOSHIBA CERAMICS CO3
Top patents by PatentIndex Score
3 records- 0174US4609347ASkid button structureTOSHIBA CERAMICS CO·Filed 1985·Granted Sep 2, 1986·14 cites·15 claims
- 0258US4975260AProcess for preparing metal nitride powderTOSHIBA CERAMICS CO·Filed 1989·Granted Dec 4, 1990·13 cites·6 claims
- 0349US4640336ARefractory for continuous castingTOSHIBA CERAMICS CO·Filed 1985·Granted Feb 3, 1987·12 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →