Inventor · disambiguated record
Masato Oshika
Also filed as: OSHIKA MASATO
6 granted patents·1 pending application·74 citations·filing 1996–2020
80Inventor score
Top patents by PatentIndex Score
7 records- 0172US5747015AAcylated silk proteins for hair careKAO CORP·Filed 1996·Granted May 5, 1998·36 cites·2 claims
- 0271US6776803B2Hair dye compositionsKAO CORP·Filed 2002·Granted Aug 17, 2004·7 cites·16 claims
- 0369US8524205B2Hair cosmetic compositionOSHIKA MASATO·Filed 2010·Granted Sep 3, 2013·1 cites·16 claims
- 0465US6348189B1Hair cleansing compositions containing glycine and alanineKAO CORP·Filed 1999·Granted Feb 19, 2002·30 cites·6 claims
- 0556US2010139681A1Hair cosmetic compositionKAO CORP·Filed 2008·Application pending·0 cites
- 0650US12377038B2Cosmetic compositionKAO CORP·Filed 2020·Granted Aug 5, 2025·0 cites·14 claims
- 0750US8796379B2Polyether polycarbonateWATANABE YOSHIHIKO·Filed 2008·Granted Aug 5, 2014·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →