Inventor · disambiguated record
Masato Hatao
Also filed as: HATAO MASATO
10 granted patents·2 pending applications·316 citations·filing 1989–2012
89Inventor score
Top patents by PatentIndex Score
12 records- 0196US5122418AComposite powder and production processSHISEIDO CO LTD·Filed 1990·Granted Jun 16, 1992·223 cites·5 claims
- 0291US8598535B2Ultraviolet protection effect evaluation method, evaluation apparatus, and recording mediumMIURA YOSHIMASA·Filed 2011·Granted Dec 3, 2013·15 cites·6 claims
- 0378US7937227B2Method, apparatus, program, and recording medium for evaluating ultraviolet radiation protection effectSHISEIDO CO LTD·Filed 2008·Granted May 3, 2011·6 cites·15 claims
- 0477US5182103AMagnesium aluminometasilicate coated composite powder and use thereofSHISEIDO CO LTD·Filed 1989·Granted Jan 26, 1993·45 cites·13 claims
- 0572US6861050B2Method of preventing darkening of skin or inhibiting melanization of melenin monomer and polymerization inhibitor of biological dihydroxyindole compoundSHISEIDO CO LTD·Filed 2002·Granted Mar 1, 2005·3 cites·6 claims
- 0671US8337554B2Skin substitute membrane, mold, and method of evaluating external preparation for skinMIURA YOSHIMASA·Filed 2012·Granted Dec 25, 2012·2 cites·14 claims
- 0770US8049179B2Ultraviolet radiation detector and apparatus for evaluating ultraviolet radiation protection effectSHISEIDO CO LTD·Filed 2007·Granted Nov 1, 2011·2 cites·13 claims
- 0862US7749508B2Skin whitening method using Pleurotus nebrodensisSHISEIDO CO LTD·Filed 2009·Granted Jul 6, 2010·0 cites·10 claims
- 0960US7510716B2Antioxidant, whitening agent and external preparation for skin using the sameSHISEIDO CO LTD·Filed 2004·Granted Mar 31, 2009·1 cites·6 claims
- 1057US2009208525A1Antiaging method for skin using pleurotus abalonusNAWAMURA TAKESHI·Filed 2009·Application pending·0 cites
- 1156US6169114B1Endermic liniment containing a thiol compound and zinc oxideSHISEIDO CO LTD·Filed 1998·Granted Jan 2, 2001·19 cites·5 claims
- 1254US2011098815A1Skin substitute membrane, mold, and method of evaluating external preparation for skinSHISEIDO CO LTD·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →