YY

Yutaka Yazawa

KK Kanto Kagaku: 1 patents #73 of 181Top 45%
Overall (All Time): #3,785,238 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5470381 Electroless gold plating solution Masaru Kato, Shigetaka Hoshino 1995-11-28