Inventor · disambiguated record
Yoshio Hirobe
Also filed as: HIROBE YOSHIO
2 granted patents·58 citations·filing 1990–1995
63Inventor score
Top patents by PatentIndex Score
2 records- 0178US5759948ATitanium oxide for photocatalyst and method of producing the sameISHIHARA SANGYO KAISHA·Filed 1995·Granted Jun 2, 1998·53 cites·20 claims
- 0238US5089367AElectrophotographic photoreceptor containing titanium dioxideISHIHARA MINING & CHEMICAL CO·Filed 1990·Granted Feb 18, 1992·5 cites·8 claims
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