Inventor · disambiguated record
Kazuto Kawashima
Also filed as: KAWASHIMA KAZUTO
4 granted patents·252 citations·filing 1984–1990
81Inventor score
Files withMITSUBISHI RAYON CO4
Top patents by PatentIndex Score
4 records- 0196US4636307AHollow-fiber filtering module and water purification device utilizing itMITSUBISHI RAYON CO·Filed 1984·Granted Jan 13, 1987·167 cites·5 claims
- 0289USD328942SWater purifierMITSUBISHI RAYON CO·Filed 1990·Granted Aug 25, 1992·52 cites·1 claims
- 0367US4675213AHydrophilized membrane of porous hydrophobic material and process for preparing the sameMITSUBISHI RAYON CO·Filed 1986·Granted Jun 23, 1987·24 cites·11 claims
- 0448US4663227AHydrophilized membrane of porous hydrophobic material and process for preparing the sameMITSUBISHI RAYON CO·Filed 1985·Granted May 5, 1987·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →