Inventor · disambiguated record
Yosei Katsu
Also filed as: KATSU YOSEI
2 granted patents·1 pending application·19 citations·filing 2001–2002
58Inventor score
Files withEBARA CORP2
Top patents by PatentIndex Score
3 records- 0170US6824685B2Method and apparatus for treating waste waterEBARA CORP·Filed 2001·Granted Nov 30, 2004·13 cites·11 claims
- 0261US7166220B2Systems and methods for organic wastewater treatmentEBARA CORP·Filed 2002·Granted Jan 23, 2007·6 cites·18 claims
- 0337US2004188361A1Dynamic filter moduleFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yosei Katsu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →