Inventor · disambiguated record
Yuuichi Sumida
Also filed as: SUMIDA YUUICHI
3 granted patents·10 citations·filing 2004–2005
62Inventor score
Top patents by PatentIndex Score
3 records- 0172US7645897B2Process for producing metal oxide catalystTU XINLIN·Filed 2005·Granted Jan 12, 2010·6 cites·4 claims
- 0258US7375052B2Process for producing metal oxide catalystTOAGOSEI CO LTD·Filed 2004·Granted May 20, 2008·2 cites·6 claims
- 0357US7304180B2Process for producing metal oxide catalystTOAGOSEI CO LTD·Filed 2004·Granted Dec 4, 2007·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →