Inventor · disambiguated record
Takashi Oka
Also filed as: OKA TAKASHI
9 granted patents·13 pending applications·48 citations·filing 1995–2022
83Inventor score
Top patents by PatentIndex Score
22 records- 0183US7943596B2Medicinal composition for ophthal use containing acetylated hyaluronic acidSHISEIDO CO LTD·Filed 2008·Granted May 17, 2011·7 cites·3 claims
- 0279US10898426B2Alpha-gel formation composition, external skin care composition using alpha-gel formation composition, and alpha-gel composition using alpha-gel formation compositionSHISEIDO CO LTD·Filed 2019·Granted Jan 26, 2021·2 cites·7 claims
- 0372US5679657ALow molecular weight acetylhyaluronate, skin-softening composition, method of manufacturing the same, and method of purifying the sameSHISEIDO CO LTD·Filed 1995·Granted Oct 21, 1997·34 cites·9 claims
- 0469US8697136B2Transglutaminase crosslinked protein microparticle film compositionKAWAGUCHI HARUMA·Filed 2009·Granted Apr 15, 2014·1 cites·25 claims
- 0560US7875692B2Polysiloxane having phosphorylcholine group and process for producing the sameSHISEIDO CO LTD·Filed 2003·Granted Jan 25, 2011·4 cites·3 claims
- 0659US2006105022A1Process for preparing crosslinked hyaluronic acid gelSHISEIDO CO LTD·Filed 2005·Application pending·0 cites
- 0759US2009197948A1Skin External PreparationSHISEIDO CO LTD·Filed 2007·Application pending·0 cites
- 0859US2010284949A1Water-Containing Composition Which Can Be Used As External CompositionSHISEIDO CO LTD·Filed 2008·Application pending·0 cites
- 0958US2011129429A1Water-Containing CompositionSHISEIDO CO LTD·Filed 2009·Application pending·0 cites
- 1057US2006166930A1Medicinal composition for ophthal use containing acetylated hyaluronic acidUENO NORIO·Filed 2004·Application pending·0 cites
- 1152US2025032392A1Hyaluronate skin-penetrating cosmeticSHISEIDO CO LTD·Filed 2022·Application pending·0 cites
- 1251US11147750B2Two-component cosmeticSHISEIDO CO LTD·Filed 2018·Granted Oct 19, 2021·0 cites·3 claims
- 1351US2011034684A1Process For Preparing Crosslinked Hyaluronic Acid GelSHISEIDO CO LTD·Filed 2010·Application pending·0 cites
- 1451US2024065962A1Cosmetic preparationSHISEIDO CO LTD·Filed 2022·Application pending·0 cites
- 1549US2011165323A1Production method of dry waterSHISEIDO CO LTD·Filed 2010·Application pending·0 cites
- 1647US11033479B2Alpha-gel forming composition and alpha-gel compositionSHISEIDO CO LTD·Filed 2017·Granted Jun 15, 2021·0 cites·5 claims
- 1747US8216597B2Oil-in-water emulsion composition and method for producing the sameOKA TAKASHI·Filed 2008·Granted Jul 10, 2012·0 cites·21 claims
- 1845US2009220976A1Test Method for MALT Lymphomas and Kit ThereforUNIV OKAYAMA NAT UNIV CORP·Filed 2007·Application pending·0 cites
- 1944US8969088B2Substrate mimicking intercellular lipids in stratum corneum and method of evaluating skin roughening using the sameSAIWAKI TAKUYA·Filed 2009·Granted Mar 3, 2015·0 cites·5 claims
- 2044US2022273545A1CosmeticSHISEIDO CO LTD·Filed 2020·Application pending·0 cites
- 2143US2019029932A1Ripple-phase containing composition, alpha-gel formation composition, external skin care composition using alpha-gel formation composition, and alpha-gel composition using alpha-gel formation compositionSHISEIDO CO LTD·Filed 2017·Application pending·0 cites
- 2239US2004028710A1Process for producing dry waterFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →