MK

Masahiro Kawashima

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #162,486 of 270,089Top 65%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6731446 METHOD FOR FORMING A MAGNETIC PATTERN IN A MAGNETIC RECORDING MEDIUM, METHOD FOR PRODUCING A MAGNETIC RECORDING MEDIUM, MAGNETIC PATTERN FORMING DEVICE, MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING DEVICE Hiroyuki Ikeda, Youji Arita, Takeshi Kuriwada, Yuzo Seo 2004-05-04