AK

Akira Koyama

AC Alps Electric Co.: 1 patents #94 of 324Top 30%
Overall (2003): #268,313 of 273,478Top 100%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6636381 Thin-film magnetic head for reducing track width, preventing write fringing and reducing magnetic saturation, and production method thereof Kiyoshi Sato, Hideki Gochou, Kiyoshi Kobayashi, Hisayuki Yazawa, Minoru Yamada 2003-10-21