Inventor · disambiguated record
Tomoko Katsu
Also filed as: KATSU TOMOKO
2 granted patents·161 citations·filing 1989–1992
71Inventor score
Technology areasB01D
Files withTORAY INDUSTRIES2
Top patents by PatentIndex Score
2 records- 0194US5286324APolytetrafluoroethylene resin porous membrane, separator making use of the porous membrane and methods of producing the porous membrane and the separatorTORAY INDUSTRIES·Filed 1992·Granted Feb 15, 1994·113 cites·15 claims
- 0285US5158680APolytetrafluoroethylene resin porous membrane, separator making use of the porous membrane and methods of producing the porous membrane and the separatorTORAY INDUSTRIES·Filed 1989·Granted Oct 27, 1992·48 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Tomoko 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 →