AK

Akihiko Kusano

KC Kurosaki Refractories Co.: 1 patents #4 of 13Top 35%
NS Nippon Steel: 1 patents #57 of 282Top 25%
Overall (1989): #134,640 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4839317 Lightweight heat-insulating tundish coating material Yoshihiko Uchida, Kotaro Kuroda, Shinichi Fukunaga 1989-06-13