YH

Yasuyuki Hoshino

SD Showa Denko: 1 patents #14 of 61Top 25%
Overall (2003): #89,408 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6609540 Method and apparatus for supplying fluorine gas Junichi Torisu, Mituyoshi Yamazaki, Yuji Sakai, Shunzou Nakagawa 2003-08-26