SF

Shigemi Fujiyama

TC Tokyo Ohka Kogyo Co.: 1 patents #9 of 38Top 25%
Overall (1994): #69,428 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5349978 Cleaning device for cleaning planar workpiece Hiroyoshi Sago, Katsuhiko Kudo, Hirotsugu Kumazawa 1994-09-27