MK

Masaaki Kumagai

Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
📍 Ebeye: #1,994 of 4,528 inventorsTop 45%
Overall (All Time): #1,996,646 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9853528 Spherical induction motor Ralph L. Hollis, Jr. 2017-12-26
9484718 Spark plug Haruki Yoshida, Takamitsu Mizuno, Jumpei Kita, Yoshitomo Iwasaki, Toshitaka Honda 2016-11-01