TH

Takaki Hamada

SC Sumitomo Special Metals Co.: 1 patents #13 of 29Top 45%
Overall (1989): #53,689 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4837114 Process for producing magnets having improved corrosion resistance Tetsuji Hayakawa, Yutaka Matsuura 1989-06-06