Inventor · disambiguated record
Harukuni Tokuda
Also filed as: TOKUDA HARUKUNI
8 granted patents·2 pending applications·64 citations·filing 1993–2009
87Inventor score
Top patents by PatentIndex Score
10 records- 0188US7910752B2Anticancer compound, intermediate therefor, and processes for producing theseTAHEEBO JAPAN CO LTD·Filed 2006·Granted Mar 22, 2011·10 cites·20 claims
- 0284US7538234B2Preparation of Optically active 2-(1-hydroxyethyl)-5-hydroxynaphtho[2,3-b]furan-4, 9-diones having anticancer activitiesTAHEEBO JAPAN CO LTD·Filed 2008·Granted May 26, 2009·8 cites·6 claims
- 0362US5414015AAnti-skin tumor promoting compositionTSUJIMOTO KAGAKU KOGYO CO LTD·Filed 1993·Granted May 9, 1995·21 cites·3 claims
- 0459US2010215625A1Efficient preparation of naphthoquinone anticancer active ingredientsTAHEEBO JAPAN CO LTD·Filed 2009·Application pending·0 cites
- 0558US5663197A2-(1-hydroxyethyl)-5-hydroxynaphtho[2,3-b]furan-4,9-dione and antitumor agents comprising this compoundTAHEEBO JAPAN CO LTD·Filed 1993·Granted Sep 2, 1997·8 cites·12 claims
- 0653US5935581AInhibitory effects of synthetic and natural colorants on carcinogenesisFiled 1997·Granted Aug 10, 1999·11 cites·14 claims
- 0737US6312697B1Inhibitory effect of synthetic and natural colorants on carcinogenesisFiled 1999·Granted Nov 6, 2001·4 cites·4 claims
- 0831US6277378B1Inhibitory effect of synthetic and natural colorants on carcinogenesisFiled 1999·Granted Aug 21, 2001·2 cites·2 claims
- 0926US6291215B1Inhibitory effects on synthetic and natural colorants on carcinogenesFiled 1999·Granted Sep 18, 2001·0 cites·11 claims
- 1023US2002032176A1Carcinogenesis inhibitorsFiled 1997·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →