Inventor · disambiguated record
Fujio Katagiri
Also filed as: KATAGIRI FUJIO
4 granted patents·35 citations·filing 1984–2008
74Inventor score
Top patents by PatentIndex Score
4 records- 0162US8202027B2Water treatment pad for drilling toolKATAGIRI FUJIO·Filed 2008·Granted Jun 19, 2012·5 cites·20 claims
- 0251US4656690AFireproof door closer and holder having a solenoid and a toggle mechanismRYOBI LTD·Filed 1985·Granted Apr 14, 1987·19 cites·8 claims
- 0345US7703552B2Water treatment pad for core drillSHIBUYA COMPANY LTD·Filed 2007·Granted Apr 27, 2010·4 cites·14 claims
- 0433US4598494AApparatus for closing fireproof doorsRYOBI LTD·Filed 1984·Granted Jul 8, 1986·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →