Inventor · disambiguated record
Norihiro Hirano
Also filed as: HIRANO NORIHIRO
4 granted patents·1 pending application·95 citations·filing 1996–2015
79Inventor score
Top patents by PatentIndex Score
5 records- 0189US6666913B2Aqueous ink compositionSAKURA COLOR PROD CORP·Filed 2001·Granted Dec 23, 2003·33 cites·16 claims
- 0277US6730154B2Polychromic ink composition depending on viewing angleSAKURA COLOR PROD CORP·Filed 2001·Granted May 4, 2004·22 cites·37 claims
- 0373US5854320AWater base erasable ink compositionsSAKURA COLOR PROD CORP·Filed 1996·Granted Dec 29, 1998·33 cites·9 claims
- 0463US7371785B2Erasable ink compositionSAKURA COLOR PROD CORP·Filed 2003·Granted May 13, 2008·7 cites·34 claims
- 0535US2017298205A1Polymer microparticles and method for producing sameTOAGOSEI CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →