YK

Yasutaka Kabota

OC Okuno Chemical Industries Co.: 1 patents #25 of 77Top 35%
Overall (All Time): #3,936,430 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861442 Zinc-nickel alloy plating bath and plating method Noriko Tanaka, Yukio Nishihama 1989-08-29