TK

Takao Koshikawa

KS Kawasaki Steel: 1 patents #38 of 194Top 20%
SC Sakai Chemical Industry Co.: 1 patents #1 of 20Top 5%
Overall (1989): #53,148 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4806163 Mold additives for use in continuous casting Hakaru Nakato, Tsutomu Nozaki, Yasuhiro Habu, Hiromu Oka, Tsunehiro Ueda +2 more 1989-02-21