HK

Hiroyoshi Kamio

NL Nippon Mining Company Limited: 1 patents #97 of 262Top 40%
Overall (All Time): #4,075,410 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

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