Inventor · disambiguated record
Yukinori Sawa
Also filed as: SAWA YUKINORI
6 granted patents·53 citations·filing 2001–2017
80Inventor score
Top patents by PatentIndex Score
6 records- 0185US6478495B2Capless writing instrumentMITSUBISHI PENCIL CO·Filed 2002·Granted Nov 12, 2002·24 cites·4 claims
- 0279US7101102B2Capless writing instrumentMITSUBISHI PENCIL CO·Filed 2003·Granted Sep 5, 2006·19 cites·6 claims
- 0369US8944716B2Valved applicatorSAWA YUKINORI·Filed 2010·Granted Feb 3, 2015·3 cites·5 claims
- 0458US6761496B2Writing utensilMITSUBISHI PENCIL CO·Filed 2001·Granted Jul 13, 2004·6 cites·20 claims
- 0553US7837404B2ApplicatorMITSUBISHI PENCIL CO·Filed 2004·Granted Nov 23, 2010·1 cites·19 claims
- 0650US11148460B2Writing instrumentMITSUBISHI PENCIL CO·Filed 2017·Granted Oct 19, 2021·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →