TH

Takehiro Hyuga

SC Sumitomo Metal Mining Co.: 1 patents #4 of 15Top 30%
Overall (1989): #53,559 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4830995 Dielectric ceramics Kazutoshi Matsumoto 1989-05-16