JC

John Ko-Jen Chen

KO Komag: 2 patents #3 of 18Top 20%
📍 Monte Sereno, CA: #6 of 24 inventorsTop 25%
🗺 California: #1,869 of 17,285 inventorsTop 15%
Overall (1997): #35,811 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5658659 Magnetic alloy and method for manufacturing same Tu Chen, Rajiv Yadav Ranjan, Tsutomu Yamashita, Miaogen Lu, Keith Kadokura +1 more 1997-08-19
5631094 Magnetic alloy for improved corrosion resistance and magnetic performance Rajiv Yadav Ranjan, Tu Chen, Tsutomu Yamashita 1997-05-20