Inventor · disambiguated record
Kazuhisa Otani
Also filed as: OTANI KAZUHISA
4 granted patents·1 pending application·79 citations·filing 1997–2011
78Inventor score
Technology areasB01D
Top patents by PatentIndex Score
5 records- 0172USD655780SFilter plate for a filter pressHONDA NOBUO·Filed 2011·Granted Mar 13, 2012·24 cites·1 claims
- 0261USD655779SFilter plate for a filter pressHONDA NOBUO·Filed 2011·Granted Mar 13, 2012·15 cites·1 claims
- 0358US5846415AApparatus for regenerating filter clothes of filter pressISHIGAKI MECH IND·Filed 1997·Granted Dec 8, 1998·31 cites·6 claims
- 0437US2013043175A1Device for attaching undiluted-liquid supply plate to filter cloth of filter press, and filter press equipped with sameISHIGAKI MECH IND·Filed 2011·Application pending·0 cites
- 0533US5843310AFilter unit for filter pressISHIGAKI MECH IND·Filed 1997·Granted Dec 1, 1998·9 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Kazuhisa Otani 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 →