Inventor · disambiguated record
Yasushi Katayama
Also filed as: KATAYAMA YASUSHI
4 granted patents·54 citations·filing 1995–2004
71Inventor score
Files withKAO CORP4
Top patents by PatentIndex Score
4 records- 0181US5700449ADentifrice compositionKAO CORP·Filed 1995·Granted Dec 23, 1997·52 cites·23 claims
- 0268US7550135B2Composition for external applicationKAO CORP·Filed 2004·Granted Jun 23, 2009·2 cites·39 claims
- 0359US7528171B2Composition for external applicationKAO CORP·Filed 2003·Granted May 5, 2009·0 cites·7 claims
- 0451US7087646B2Composition for external applicationKAO CORP·Filed 2002·Granted Aug 8, 2006·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →