Inventor · disambiguated record
Atsushi Yokotani
Also filed as: YOKOTANI ATSUSHI
9 granted patents·1 pending application·284 citations·filing 1996–2002
91Inventor score
Files withSHARP KK9
Top patents by PatentIndex Score
10 records- 0191US5702604AApparatus and method for waste water treatment utilizing granular sludgeSHARP KK·Filed 1996·Granted Dec 30, 1997·95 cites·12 claims
- 0268US5895576AMethod and apparatus for wastewater treatment by chemical reaction of reactive filler and propagated microorganismsSHARP KK·Filed 1997·Granted Apr 20, 1999·32 cites·33 claims
- 0367US6056876AMethod and apparatus for wastewater treatmentSHARP KK·Filed 1997·Granted May 2, 2000·32 cites·14 claims
- 0464US5868934AMethod and apparatus for organic wastewater treatment capable of preventing decrease in permeation efficiency of submerged membrane without dilutionSHARP KK·Filed 1997·Granted Feb 9, 1999·27 cites·6 claims
- 0563US5849194AApparatus and method for treating waste water both chemically and biologically utilizing reaction fillersSHARP KK·Filed 1996·Granted Dec 15, 1998·28 cites·3 claims
- 0660US5788838AUltrapure water production system having pretreatment system for performing both anaerobic and aerobic organism treatmentsSHARP KK·Filed 1996·Granted Aug 4, 1998·24 cites·3 claims
- 0754US6063279AWaste water treatment method and equipment being able to treat hydrogen peroxide, phosphorus, fluorine and organic-matters with high efficiencySHARP KK·Filed 1998·Granted May 16, 2000·18 cites·4 claims
- 0848US5632885AHydrogen peroxide removal equipment capable of treating both waste water and waste gasSHARP KK·Filed 1996·Granted May 27, 1997·15 cites·11 claims
- 0946US6177005B1System for producing ultrapure water having a TOC density of no more than 0.5 ppbSHARP KK·Filed 1998·Granted Jan 23, 2001·13 cites·17 claims
- 1040US2002142095A1Method of forming a film by vacuum ultraviolet irradiationFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →