YK

Yasushi Katano

Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
Overall (All Time): #3,848,604 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5106550 Method of producing ceramic rotor Tetsuji Yogo, Yoshinori Hattori, Motohide Ando 1992-04-21