Inventor · disambiguated record
Yasuo Yokokawa
Also filed as: YOKOKAWA YASUO
4 granted patents·109 citations·filing 1976–1979
80Inventor score
Top patents by PatentIndex Score
4 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
- 0471US4123381AProcess for producing cellulose microcapsules, and resulting cellulose microcapsulesTOYO JOZO KK·Filed 1977·Granted Oct 31, 1978·24 cites·10 claims
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