KM

Kei-ichi Maruta

KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
Overall (All Time): #3,541,839 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6375760 Method for controlling structure of two-phase steel Michio Shimotomai, Yasunori Yonehana, Yoshio Abe, Tomoyuki Yokota, Yoshitaka Adachi +1 more 2002-04-23