Inventor · disambiguated record
Fumio Tokuoka
Also filed as: TOKUOKA FUMIO
4 granted patents·72 citations·filing 1996–2003
77Inventor score
Top patents by PatentIndex Score
4 records- 0184US7175911B2Titanium dioxide fine particles and method for producing the same, and method for producing visible light activatable photocatalystTOSHIBA CERAMICS CO·Filed 2003·Granted Feb 13, 2007·41 cites·22 claims
- 0274US6348428B1High-purity crystalline inorganic fiber, molded body thereof, and method of production thereofTOSHIBA MONOFRAX·Filed 2000·Granted Feb 19, 2002·12 cites·13 claims
- 0357US6861122B2Ceramic member with fine protrusions on surface and method of producing the sameTOSHIBA CERAMICS CO·Filed 2002·Granted Mar 1, 2005·5 cites·28 claims
- 0442US5849597ATreatment apparatus for high-precision analysis of impurities in silicic materialTOSHIBA CERAMICS CO·Filed 1996·Granted Dec 15, 1998·14 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →