KA

Kohei Abukawa

Ngk Spark Plug Co.: 2 patents #9 of 117Top 8%
📍 Ebeye: #32 of 366 inventorsTop 9%
Overall (2005): #46,557 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6863963 Silicon nitride member, method for manufacturing the same, and cutting tool — 2005-03-08
6861382 Sintered silicon nitride and silicon nitride tool — 2005-03-01