YK

Yukichika Kawakami

KK Kureha Kagaku Kogyo: 1 patents #27 of 111Top 25%
Overall (1989): #39,658 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4810566 Highly crystallized molded polyarylene thioether and process for producing it Takao Iwasaki, Zenya Shiiki 1989-03-07