HH

Hideo Hirasawa

SC Shin-Etsu Chemical Co.: 1 patents #92 of 241Top 40%
Overall (1994): #126,147 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5366531 Preparation of a preform of optical fibers Hiroyuki Koide, Hitoshi IINUMA 1994-11-22