KN

Kazuyoshi Nishizawa

SA Showa Aluminum: 1 patents #122 of 253Top 50%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
📍 Tochigi, JP: #1,324 of 2,789 inventorsTop 50%
Overall (All Time): #2,213,010 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6378338 Method for producing magnetic disk substrates Kurata Awaya, Kiyoshi Tada 2002-04-30
6258458 Magnetic disk substrate Kurata Awaya, Kiyoshi Tada 2001-07-10