HI

Hiroya Ishikawa

Ngk Spark Plug Co.: 1 patents #72 of 203Top 40%
📍 Ebeye: #115 of 427 inventorsTop 30%
Overall (2017): #402,871 of 506,227Top 80%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9761888 Fuel cell Hiroaki Yagi, Nobuyuki Hotta, Hideki Ishikawa, Hideki Uematsu 2017-09-12