KK

Kunio Kashiwada

SD Showa Denko: 1 patents #8 of 79Top 15%
Overall (1989): #85,566 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4874403 Process for treating waste gases containing trichlorotrifluoroethane and apparatus therefor Toshiharu Hasumoto, Minoru Konishi, Nobuo Fujishiro 1989-10-17