Inventor · disambiguated record
Shigeki Fujishima
Also filed as: FUJISHIMA SHIGEKI
3 granted patents·2 pending applications·2 citations·filing 2006–2011
52Inventor score
Technology areasC02F
Top patents by PatentIndex Score
5 records- 0159US9085475B2Ultrapure water producing method and apparatusARAI NOBUKAZU·Filed 2011·Granted Jul 21, 2015·1 cites·20 claims
- 0256US7332084B2Process for biological treatment of organic wastewater and apparatus thereforKURITA WATER IND LTD·Filed 2006·Granted Feb 19, 2008·1 cites·20 claims
- 0342US2009095674A1Method and eqipment for biological treatment of organic wastewaterKURITA WATER IND LTD·Filed 2008·Application pending·0 cites
- 0439US7879237B2Method for biological disposal of organic wastewater and biological disposal apparatusKURITA WATER IND LTD·Filed 2006·Granted Feb 1, 2011·0 cites·20 claims
- 0534US2013105389A1Water treatment method and ultrapure water production methodARAI NOBUKAZU·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →