Inventor · disambiguated record
Setsuji Edagawa
Also filed as: EDAGAWA SETSUJI · FUKUYAMA YUKIHIRO · HASEGAWA HISASHI · OKAMOTO YOSHINAGA
9 granted patents·337 citations·filing 1977–1989
91Inventor score
Top patents by PatentIndex Score
9 records- 0192US4219590AMethod for improving calcium carbonateSHIRAISHI KOGYO KAISHA LTD·Filed 1979·Granted Aug 26, 1980·68 cites·5 claims
- 0291US4133894AProcess for preparing precipitated calcium carbonateSHIRAISHI KOGYO KAISHA LTD·Filed 1977·Granted Jan 9, 1979·42 cites·4 claims
- 0390US4175066ADispersant for calcium carbonateKAO CORP·Filed 1978·Granted Nov 20, 1979·48 cites·10 claims
- 0490US4159312ACalcium carbonate powdersSHIRAISHI KOGYO KAISHA LTD·Filed 1978·Granted Jun 26, 1979·44 cites·10 claims
- 0589US4244933ACalcium carbonate particles and processes for preparing sameSHIRAISHI KOGYO KAISHA LTD·Filed 1979·Granted Jan 13, 1981·54 cites·23 claims
- 0678US4886972AFar infrared ray emitting body of a core material coated with an ultrafine powderO K TRADING CO LTD·Filed 1989·Granted Dec 12, 1989·35 cites·3 claims
- 0777US4124688AProcess for preparing cubic crystals of calcium carbonateSHIRAISHI KOGYO KAISHA LTD·Filed 1977·Granted Nov 7, 1978·31 cites·15 claims
- 0848US4240870AFilled paperSHIRAISHI KOGYO KAISHA LTD·Filed 1979·Granted Dec 23, 1980·9 cites·4 claims
- 0935US5098700AFar infrared ray emitting, odor-absorbing materialO K TRADING CO LTD·Filed 1989·Granted Mar 24, 1992·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →