Inventor · disambiguated record
Tokio Nishikawa
Also filed as: NISHIKAWA TOKIO
3 granted patents·85 citations·filing 1976–1979
75Inventor score
Top patents by PatentIndex Score
3 records- 0183US4340481AMembrane filtration type hollow fibersASAHI CHEMICAL IND·Filed 1979·Granted Jul 20, 1982·28 cites·2 claims
- 0282US4118336ANovel cellulose microcapsules and preparation thereofTOYO JOZO KK·Filed 1976·Granted Oct 3, 1978·35 cites·20 claims
- 0379US4234431AMembrane filtration type hollow fibers and method for the preparation of sameASAHI CHEMICAL IND·Filed 1977·Granted Nov 18, 1980·22 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →