Inventor · disambiguated record
Toshi Tsuzuki
Also filed as: TSUZUKI TOSHI
4 granted patents·11 pending applications·49 citations·filing 1992–2011
77Inventor score
Top patents by PatentIndex Score
15 records- 0182US7011969B2Production process of surfactinSHOWA DENKO KK·Filed 2001·Granted Mar 14, 2006·11 cites·23 claims
- 0267US6127409AAscorbic acid derivative and vitamin C preparation containing the sameSHOWA DENKO KK·Filed 1998·Granted Oct 3, 2000·12 cites·7 claims
- 0359US2006100178A1Dermal agentSHOWA DENKO KK·Filed 2005·Application pending·0 cites
- 0459US2009203649A1Dermatological anti-wrinkle agentSHOWA DENKO KK·Filed 2007·Application pending·0 cites
- 0554US5387518AAlkaline protease having stability in solution with anionic surfactant, method for producing the same, use thereof and microorganism producing the sameSHOWA DENKO KK·Filed 1992·Granted Feb 7, 1995·18 cites·3 claims
- 0649US2003162760A1Dermal agentFiled 2000·Application pending·0 cites
- 0748US2005220733A1Skin whitening external preparationSHOWA DENKO KK·Filed 2003·Application pending·0 cites
- 0847US2011144062A1Dermatological anti-wrinkle agentSHOWA DENKO KK·Filed 2011·Application pending·0 cites
- 0944US6420419B1L-ascorbic acid 2-phosphate zinc salt and process for manufacturing the sameSHOWA DENKO KK·Filed 1998·Granted Jul 16, 2002·8 cites·18 claims
- 1044US2005032677A1Fungicidal and/or bactericidal composition, production process thereof and sterilization method using the compositionFiled 2002·Application pending·0 cites
- 1142US2005065206A1Skin preparation comprising a tocopherol derivative for external applicationFiled 2002·Application pending·0 cites
- 1242US2003143172A1Hair treatment agentFiled 2002·Application pending·0 cites
- 1342US2005048011A1Skin preparation comprising a tocopherol derivative for external applicationFiled 2002·Application pending·0 cites
- 1440US2007232687A1Agent for Skin External Use Containing Tocopherol Derivative, Ascorbic Acid Derivative and Surface Active Agent Having Lipopeptide StructureKATO EIKO·Filed 2005·Application pending·0 cites
- 1527US2002010210A1Pharmaceutical preparation and method for treating cancerFiled 1998·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →