Inventor · disambiguated record
Ryoichi Okamoto
Also filed as: OKAMOTO RYOICHI
2 granted patents·1 pending application·18 citations·filing 2001–2004
55Inventor score
Top patents by PatentIndex Score
3 records- 0160US6808622B2Wastewater purifying apparatusEIWA COUNTRY ENVIRONMENT CO LT·Filed 2001·Granted Oct 26, 2004·17 cites·5 claims
- 0233US7972500B2Waste water purification apparatusEIWA LAND ENVIRONMENT CO LTD·Filed 2004·Granted Jul 5, 2011·1 cites·11 claims
- 0324US2003098227A1Dry-distilling/volume reducing device for wastesFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →