Inventor · disambiguated record
Hiroyoshi Ohya
Also filed as: OHYA HIROYOSHI
3 granted patents·52 citations·filing 1996–2010
71Inventor score
Technology areasB01D
Top patents by PatentIndex Score
3 records- 0181US8931647B2Highly durable porous PVDF film, method of producing the same and washing method and filtration method using the sameSHIKI SATOSHI·Filed 2007·Granted Jan 13, 2015·18 cites·14 claims
- 0269US8523982B2Separation membrane module and fuel vapor processing apparatus equipped with the sameSUEFUJI TAKASHI·Filed 2010·Granted Sep 3, 2013·4 cites·5 claims
- 0362US6165363AHollow fiber type filtration membraneASAHI CHEMICAL IND·Filed 1996·Granted Dec 26, 2000·30 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →