Inventor · disambiguated record

Ryoko Iizuka

Also filed as: IIZUKA RYOKO

2 granted patents·20 citations·filing 2001–2007

58Inventor score

Technology areasA61P

Files withIZAWA NAOKI1 YAKULT HONSHA KK1

Top patents by PatentIndex Score

2 records

0183US8088369B2Anti-wrinkle agentIZAWA NAOKI·Filed 2007·Granted Jan 3, 2012·16 cites·8 claims
0265US7090875B2External skin preparations and process for producing the sameYAKULT HONSHA KK·Filed 2001·Granted Aug 15, 2006·4 cites·19 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →