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Shigeo Sekiya

KO Komatsu: 2 patents #831 of 2,087Top 40%
📍 Hitachinaka, JP: #1,336 of 2,447 inventorsTop 55%
Overall (All Time): #2,025,158 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8985262 Construction vehicle equipped with exhaust aftertreatment device Ryousuke Maeda, Muneo Harada 2015-03-24
8820468 Dump truck 2014-09-02