KO

Kimiaki Ohtawa

MM Mitsubishi Mining: 5 patents #132 of 2,247Top 6%
Overall (All Time): #1,066,251 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4470743 Container Yasuo Fukada 1984-09-11
4412674 High-temperature reduced iron production Hiroyoshi Takahashi, Yasuo Fukada 1983-11-01
4411611 Briquetting machine Yasuo Fukada 1983-10-25
4398876 Hot-briquetting apparatus for reduced iron Hiroyoshi Takahashi, Yasuo Fukada 1983-08-16
4376648 Process for producing reduced iron Masahiro Tokuda, Yasuo Fukada 1983-03-15