Inventor · disambiguated record
Kengo Nagaoka
Also filed as: NAGAOKA KENGO
2 granted patents·1 pending application·0 citations·filing 2006–2008
21Inventor score
Technology areasB43K
Top patents by PatentIndex Score
3 records- 0146US2009165261A1Clip for a Writing ImplementMITSUBISHI PENCIL CO·Filed 2006·Application pending·0 cites
- 0234US8678691B2Writing implementKIRITAKE MASAYOSHI·Filed 2008·Granted Mar 25, 2014·0 cites·4 claims
- 0334US8162554B2Writing implementFURUKAWA KAZUHIKO·Filed 2007·Granted Apr 24, 2012·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →