YM

Yoshiharu Muratsubaki

NK Nippon Carbide Kogyo: 1 patents #1 of 3Top 35%
Overall (1982): #21,937 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4340422 Powdery desulfurizer composition Atsushi Takahashi, Hiroyuki Ishizuka 1982-07-20