JK

Junichi Koshugi

KK Kureha Kagaku Kogyo: 2 patents #13 of 85Top 20%
Overall (1982): #11,503 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4356236 Spherically shaped material comprising acylated product of de-N-acetylated chitin — 1982-10-26
4336070 Process for preparing porous shaped material of acylated chitin derivative — 1982-06-22