KO

Kazuhiko Ohkuma

NC Nippon Soda Co.: 1 patents #1 of 24Top 5%
Overall (1982): #49,767 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4326881 Phenylpyrol derivatives Akiyoshi Ueda, Hideo Takagi 1982-04-27