Inventor · disambiguated record
Masanao Yano
Also filed as: YANO MASANAO
3 granted patents·10 citations·filing 1996–2010
57Inventor score
Technology areasC09D
Top patents by PatentIndex Score
3 records- 0139US7417080B2Oil-based ink composition and writing instrument using the sameMITSUBISHI PENCIL CO·Filed 2004·Granted Aug 26, 2008·0 cites·12 claims
- 0238US8562235B2Ink composition for aqueous ink ball point pen and aqueous ink ball point penTOOMI HIDEAKI·Filed 2010·Granted Oct 22, 2013·0 cites·6 claims
- 0333US5702512AOil ink compositionMITSUBISHI PENCIL CO·Filed 1996·Granted Dec 30, 1997·10 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →