HN

Hisao Nara

NC Nippon Kokan Co.: 1 patents #20 of 100Top 20%
Overall (1989): #104,569 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4847056 Method for removing hydrogen chloride from exhaust gas discharged from incinerator Hajime Ase, Satoshi Fujii, Masao Sakai 1989-07-11