Inventor · disambiguated record
Kazuhiro Kawauchi
Also filed as: KAWAUCHI KAZUHIRO
2 granted patents·2 pending applications·18 citations·filing 2003–2008
53Inventor score
Technology areasC09D
Top patents by PatentIndex Score
4 records- 0162USD604768SMarker holderSAKURA COLOR PROD CORP·Filed 2008·Granted Nov 24, 2009·18 cites·1 claims
- 0241US2006069183A1Erasable aqueous color material compositionSAKURA COLOR PROD CORP·Filed 2005·Application pending·0 cites
- 0339US7541394B2Water base pigment ink composition for inner lead type writing instrumentSAKURA COLOR PROD CORP·Filed 2003·Granted Jun 2, 2009·0 cites·2 claims
- 0434US2005234150A1Water based pigment ink compositionOMATSU TAKESHI·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →