Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Yuji Hori Ngk Insulators 4
2 Tsutomu Shibata Ngk Spark Plug Co. 3
3 Hideshi Nishiyama Brother Kogyo 2
#4 Hirotsugu Takahata Brother Kogyo 1
#4 Takahiro Ikeno Brother Kogyo 1