Inventor · disambiguated record
Keiko Sano
Also filed as: SANO KEIKO
4 granted patents·1 pending application·14 citations·filing 1998–2002
69Inventor score
Files withCHUGAI PHARMACEUTICAL CO LTD5
Top patents by PatentIndex Score
5 records- 0164US6491936B1Creams containing vitamin D3 derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 2002·Granted Dec 10, 2002·2 cites·7 claims
- 0254US6395287B1Lotions containing vitamin D3 derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 2001·Granted May 28, 2002·0 cites·3 claims
- 0349US2003068341A1Creams containing vitamin D3 derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 2002·Application pending·0 cites
- 0445US6432422B1Creams containing vitamin D3 derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 1998·Granted Aug 13, 2002·10 cites·7 claims
- 0532US6372233B1Lotions containing vitamin D3 derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 1998·Granted Apr 16, 2002·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →