YK

Yugo Kumagai

HC Hitachi Chemical Company: 1 patents #5 of 49Top 15%
Overall (1982): #21,494 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4356285 Thermosetting resin composition 1982-10-26