HY

Hitoshi Yuasa

NO Nippon Oil: 1 patents #18 of 44Top 45%
Overall (1982): #58,156 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4309324 Solidification of liquids with polyhexamethylenimine Hirosuke Imai 1982-01-05