Inventor · disambiguated record
Naoyuki Kumagai
Also filed as: KUMAGAI NAOYUKI
2 granted patents·1 pending application·45 citations·filing 1992–2015
64Inventor score
Files withTOYODA GOSEI KK3
Top patents by PatentIndex Score
3 records- 0163US5267486ASteering wheel with padTOYODA GOSEI KK·Filed 1993·Granted Dec 7, 1993·24 cites·20 claims
- 0259US5449698AMethod and apparatus for producing integral skin polyurethane foamTOYODA GOSEI KK·Filed 1992·Granted Sep 12, 1995·21 cites·7 claims
- 0328US2016090116A1Steering wheelTOYODA GOSEI KK·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →