Inventor · disambiguated record

Naoto Yokokawa

Also filed as: YOKOKAWA NAOTO

1 granted patent·0 citations·filing 2004–2004

9Inventor score

Technology areasC09D

Files withMITSUBISHI PENCIL CO1

Top patents by PatentIndex Score

1 record

0139US7417080B2Oil-based ink composition and writing instrument using the sameMITSUBISHI PENCIL CO·Filed 2004·Granted Aug 26, 2008·0 cites·12 claims

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