HK

Hiroyoshi Kamio

NL Nippon Mining Company Limited: 1 patents #2 of 24Top 9%
Overall (1982): #58,882 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4348498 Accelerated hardening of unsaturated polyester resins Yukio Ogino, Kouichi Nakamura 1982-09-07