Inventor · disambiguated record
Yasukazu Nakayama
Also filed as: NAKAYAMA YASUKAZU
5 granted patents·225 citations·filing 1993–2003
84Inventor score
Files withSHISEIDO CO LTD5
Top patents by PatentIndex Score
5 records- 0188US5306444AWashing composition capable of preventing and ameliorating skin irritationSHISEIDO CO LTD·Filed 1993·Granted Apr 26, 1994·101 cites·3 claims
- 0281US5853705AAnti-aging cosmetic compositionSHISEIDO CO LTD·Filed 1997·Granted Dec 29, 1998·68 cites·19 claims
- 0379USRE39043ECollagen production promoter compositionSHISEIDO CO LTD·Filed 2003·Granted Mar 28, 2006·10 cites·2 claims
- 0475US6419962B1External skin treatment compositionSHISEIDO CO LTD·Filed 1997·Granted Jul 16, 2002·43 cites·8 claims
- 0533US6531165B2Collagen production promoter compositionSHISEIDO CO LTD·Filed 1999·Granted Mar 11, 2003·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →