TH

Takaki Hamada

SC Sumitomo Special Metals Co.: 1 patents #4 of 27Top 15%
Overall (1994): #63,840 of 165,921Top 40%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5316595 Process for producing magnets having improved corrosion resistance Tetsuji Hayakawa, Yutaka Matsuura 1994-05-31