YF

Yoshiteru Fukutomi

DC Dainippon Screen Mfg. Co.: 2 patents #4 of 76Top 6%
Overall (1997): #19,255 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5677000 Substrate spin treating method and apparatus Katsushi Yoshioka, Tsuyoshi Mitsuhashi, Kenji Sugimoto 1997-10-14
5639301 Processing apparatus having parts for thermal and non-thermal treatment of substrates Shigeru Sasada, Kaoru Aoki, Mitsumasa Kodama, Kenji Sugimoto, Hidekazu Inoue 1997-06-17