YS

Yoshikazu Shikaze

NC Nihon Parkerizing Co.: 1 patents #112 of 330Top 35%
Overall (All Time): #3,914,167 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4966634 Composition of the surface treatment for metal and the treatment method Kenshi Saeki, Iwao Kawasaki, Mamoru Sugaya 1990-10-30