YF

Yasuo Fujihara

IH Ihi: 1 patents #624 of 1,178Top 55%
Overall (All Time): #3,193,154 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8097131 Electrochemical machining method and electrochemical machining device Toshiyuki Matsuo, Kazuhiko Yoshiwaki, Masaaki Inoue, Mitsutoshi Watanabe 2012-01-17