Inventor · disambiguated record
Ryuzo Arita
Also filed as: ARITA RYUZO
4 granted patents·1 pending application·33 citations·filing 2006–2009
74Inventor score
Top patents by PatentIndex Score
5 records- 0181US8132534B2Overflow device for water tankARITA RYUZO·Filed 2007·Granted Mar 13, 2012·14 cites·4 claims
- 0279US8453605B2System for feeding aquatic organisms and cleaning unit for water tankTOMINAGA KAZUTOSHI·Filed 2009·Granted Jun 4, 2013·13 cites·7 claims
- 0376US7918995B2Filter device for water tankTOMINAGA JYUSHI KOGYOSHO KK·Filed 2006·Granted Apr 5, 2011·5 cites·10 claims
- 0461US8132533B2Overflow device for water tankARITA RYUZO·Filed 2006·Granted Mar 13, 2012·1 cites·4 claims
- 0554US2009293337A1Scooping Implement for Aquarium Fish, Etc.TOMINAGA JYUSHI KOGYOSHO KK·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →