HO

Hidekichi Ozeki

AC Akechi Ceramics Co.: 2 patents #8 of 31Top 30%
Overall (All Time): #2,304,301 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5244130 Molten steel pouring nozzle Takafumi Aoki, Kikuo Ariga 1993-09-14
5086957 Molten steel pouring nozzle Takafumi Aoki 1992-02-11