YN

Yasuyuki Nakabayashi

EC Electric Power Development Co.: 1 patents #1 of 3Top 35%
MM Mitsubishi Mining: 1 patents #11 of 64Top 20%
Overall (1982): #22,477 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4356982 Apparatus and process for producing slurry Yoshiyuki Matsuno, Kihei Katsuta 1982-11-02