Inventor · disambiguated record
Seizo Ota
Also filed as: OTA SEIZO
4 granted patents·124 citations·filing 1997–1999
80Inventor score
Technology areasB01D
Files withSYST KK4
Top patents by PatentIndex Score
4 records- 0177US5992642AFiltering apparatus and filtering systemSYST KK·Filed 1997·Granted Nov 30, 1999·58 cites·43 claims
- 0262US5871643ARotary drum filtration apparatus with a detachable filterSYST KK·Filed 1997·Granted Feb 16, 1999·28 cites·6 claims
- 0354US5849183AFiltration apparatusSYST KK·Filed 1997·Granted Dec 15, 1998·24 cites·8 claims
- 0445US6258267B1Rotary drum filtration apparatus with a detachable filterSYST KK·Filed 1999·Granted Jul 10, 2001·14 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →